|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object tyrex.resource.jdbc.xa.TyrexResultSetImpl
This class implements java.sql.ResultSet so that it can be returned by the various Tyrex jdbc classes that return java.sql.ResultSet objects. This is done so that java.sql.ResultSet#getStatement returns a Tyrex implementation, so that java.sql.ResultSet#getConnection returns the Tyrex java.sql.Connection implementation. The actual underlying connection can never be accessed.
This class is thread safe.
Field Summary |
Fields inherited from interface java.sql.ResultSet |
CLOSE_CURSORS_AT_COMMIT, CONCUR_READ_ONLY, CONCUR_UPDATABLE, FETCH_FORWARD, FETCH_REVERSE, FETCH_UNKNOWN, HOLD_CURSORS_OVER_COMMIT, TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE, TYPE_SCROLL_SENSITIVE |
Constructor Summary | |
TyrexResultSetImpl(java.sql.ResultSet resultSet,
TyrexConnection connection)
Create the TyrexResultSetImpl. |
|
TyrexResultSetImpl(java.sql.ResultSet resultSet,
TyrexStatementImpl statement)
Create the TyrexResultSetImpl. |
Method Summary | |
boolean |
absolute(int row)
Moves the cursor to the given row number in this ResultSet object. |
void |
afterLast()
Moves the cursor to the end of this ResultSet object, just after the
last row. |
void |
beforeFirst()
Moves the cursor to the front of this ResultSet object, just before the
first row. |
void |
cancelRowUpdates()
Cancels the updates made to the current row in this ResultSet object. |
void |
clearWarnings()
Clears all warnings reported on this ResultSet object. |
void |
close()
Releases this ResultSet object's database and
JDBC resources immediately instead of waiting for
this to happen when it is automatically closed. |
void |
deleteRow()
Deletes the current row from this ResultSet object
and from the underlying database. |
protected void |
finalize()
Close the result set on finalize |
int |
findColumn(java.lang.String columnName)
Maps the given ResultSet column name to its
ResultSet column index. |
boolean |
first()
Moves the cursor to the first row in this ResultSet object. |
java.sql.Array |
getArray(int i)
Returns the value of the designated column in the current row of this ResultSet object as an Array object
in the Java programming language. |
java.sql.Array |
getArray(java.lang.String colName)
Returns the value of the designated column in the current row of this ResultSet object as an Array object
in the Java programming language. |
java.io.InputStream |
getAsciiStream(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a stream of ASCII characters. |
java.io.InputStream |
getAsciiStream(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as a stream of
ASCII characters. |
java.math.BigDecimal |
getBigDecimal(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as a
java.math.BigDecimal with full precision. |
java.math.BigDecimal |
getBigDecimal(int columnIndex,
int scale)
Deprecated. |
java.math.BigDecimal |
getBigDecimal(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as a
java.math.BigDecimal with full precision. |
java.math.BigDecimal |
getBigDecimal(java.lang.String columnName,
int scale)
Deprecated. |
java.io.InputStream |
getBinaryStream(int columnIndex)
Gets the value of a column in the current row as a stream of Gets the value of the designated column in the current row of this ResultSet object as a binary stream of
uninterpreted bytes. |
java.io.InputStream |
getBinaryStream(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as a stream of uninterpreted
byte s. |
java.sql.Blob |
getBlob(int i)
Returns the value of the designated column in the current row of this ResultSet object as a Blob object
in the Java programming language. |
java.sql.Blob |
getBlob(java.lang.String colName)
Returns the value of the designated column in the current row of this ResultSet object as a Blob object
in the Java programming language. |
boolean |
getBoolean(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a boolean in the Java programming language. |
boolean |
getBoolean(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a boolean in the Java programming language. |
byte |
getByte(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a byte in the Java programming language. |
byte |
getByte(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a byte in the Java programming language. |
byte[] |
getBytes(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a byte array in the Java programming language. |
byte[] |
getBytes(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a byte array in the Java programming language. |
java.io.Reader |
getCharacterStream(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as a
java.io.Reader object. |
java.io.Reader |
getCharacterStream(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as a
java.io.Reader object. |
java.sql.Clob |
getClob(int i)
Returns the value of the designated column in the current row of this ResultSet object as a Clob object
in the Java programming language. |
java.sql.Clob |
getClob(java.lang.String colName)
Returns the value of the designated column in the current row of this ResultSet object as a Clob object
in the Java programming language. |
int |
getConcurrency()
Returns the concurrency mode of this ResultSet object. |
java.lang.String |
getCursorName()
Gets the name of the SQL cursor used by this ResultSet
object. |
java.sql.Date |
getDate(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a java.sql.Date object in the Java programming language. |
java.sql.Date |
getDate(int columnIndex,
java.util.Calendar cal)
Returns the value of the designated column in the current row of this ResultSet object as a java.sql.Date object
in the Java programming language. |
java.sql.Date |
getDate(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a java.sql.Date object in the Java programming language. |
java.sql.Date |
getDate(java.lang.String columnName,
java.util.Calendar cal)
Returns the value of the designated column in the current row of this ResultSet object as a java.sql.Date object
in the Java programming language. |
double |
getDouble(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a double in the Java programming language. |
double |
getDouble(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a double in the Java programming language. |
int |
getFetchDirection()
Returns the fetch direction for this ResultSet object. |
int |
getFetchSize()
Returns the fetch size for this ResultSet object. |
float |
getFloat(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a float in the Java programming language. |
float |
getFloat(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a float in the Java programming language. |
int |
getInt(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
an int in the Java programming language. |
int |
getInt(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
an int in the Java programming language. |
long |
getLong(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a long in the Java programming language. |
long |
getLong(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a long in the Java programming language. |
java.sql.ResultSetMetaData |
getMetaData()
Retrieves the number, types and properties of this ResultSet object's columns. |
java.lang.Object |
getObject(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
an Object in the Java programming language. |
java.lang.Object |
getObject(int i,
java.util.Map map)
Returns the value of the designated column in the current row of this ResultSet object as an Object
in the Java programming language. |
java.lang.Object |
getObject(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
an Object in the Java programming language. |
java.lang.Object |
getObject(java.lang.String colName,
java.util.Map map)
Returns the value of the designated column in the current row of this ResultSet object as an Object
in the Java programming language. |
java.sql.Ref |
getRef(int i)
Returns the value of the designated column in the current row of this ResultSet object as a Ref object
in the Java programming language. |
java.sql.Ref |
getRef(java.lang.String colName)
Returns the value of the designated column in the current row of this ResultSet object as a Ref object
in the Java programming language. |
int |
getRow()
Retrieves the current row number. |
short |
getShort(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a short in the Java programming language. |
short |
getShort(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a short in the Java programming language. |
java.sql.Statement |
getStatement()
Returns the Statement object that produced this
ResultSet object. |
java.lang.String |
getString(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a String in the Java programming language. |
java.lang.String |
getString(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a String in the Java programming language. |
java.sql.Time |
getTime(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a java.sql.Time object in the Java programming language. |
java.sql.Time |
getTime(int columnIndex,
java.util.Calendar cal)
Returns the value of the designated column in the current row of this ResultSet object as a java.sql.Time object
in the Java programming language. |
java.sql.Time |
getTime(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a java.sql.Time object in the Java programming language. |
java.sql.Time |
getTime(java.lang.String columnName,
java.util.Calendar cal)
Returns the value of the designated column in the current row of this ResultSet object as a java.sql.Time object
in the Java programming language. |
java.sql.Timestamp |
getTimestamp(int columnIndex)
Gets the value of the designated column in the current row of this ResultSet object as
a java.sql.Timestamp object in the Java programming language. |
java.sql.Timestamp |
getTimestamp(int columnIndex,
java.util.Calendar cal)
Returns the value of the designated column in the current row of this ResultSet object as a java.sql.Timestamp object
in the Java programming language. |
java.sql.Timestamp |
getTimestamp(java.lang.String columnName)
Gets the value of the designated column in the current row of this ResultSet object as
a java.sql.Timestamp object. |
java.sql.Timestamp |
getTimestamp(java.lang.String columnName,
java.util.Calendar cal)
Returns the value of the designated column in the current row of this ResultSet object as a java.sql.Timestamp object
in the Java programming language. |
int |
getType()
Returns the type of this ResultSet object. |
java.io.InputStream |
getUnicodeStream(int columnIndex)
Deprecated. use getCharacterStream in place of
getUnicodeStream |
java.io.InputStream |
getUnicodeStream(java.lang.String columnName)
Deprecated. |
java.net.URL |
getURL(int columnIndex)
|
java.net.URL |
getURL(java.lang.String columnName)
|
java.sql.SQLWarning |
getWarnings()
Returns the first warning reported by calls on this ResultSet object. |
void |
insertRow()
Inserts the contents of the insert row into this ResultSet objaect and into the database. |
boolean |
isAfterLast()
Indicates whether the cursor is after the last row in this ResultSet object. |
boolean |
isBeforeFirst()
Indicates whether the cursor is before the first row in this ResultSet object. |
boolean |
isFirst()
Indicates whether the cursor is on the first row of this ResultSet object. |
boolean |
isLast()
Indicates whether the cursor is on the last row of this ResultSet object. |
boolean |
last()
Moves the cursor to the last row in this ResultSet object. |
void |
moveToCurrentRow()
Moves the cursor to the remembered cursor position, usually the current row. |
void |
moveToInsertRow()
Moves the cursor to the insert row. |
boolean |
next()
Moves the cursor down one row from its current position. |
boolean |
previous()
Moves the cursor to the previous row in this ResultSet object. |
void |
refreshRow()
Refreshes the current row with its most recent value in the database. |
boolean |
relative(int rows)
Moves the cursor a relative number of rows, either positive or negative. |
boolean |
rowDeleted()
Indicates whether a row has been deleted. |
boolean |
rowInserted()
Indicates whether the current row has had an insertion. |
boolean |
rowUpdated()
Indicates whether the current row has been updated. |
void |
setFetchDirection(int direction)
Gives a hint as to the direction in which the rows in this ResultSet object will be processed. |
void |
setFetchSize(int rows)
Gives the JDBC driver a hint as to the number of rows that should be fetched from the database when more rows are needed for this ResultSet object. |
void |
updateArray(int columnIndex,
java.sql.Array x)
|
void |
updateArray(java.lang.String columnName,
java.sql.Array x)
|
void |
updateAsciiStream(int columnIndex,
java.io.InputStream x,
int length)
Updates the designated column with an ascii stream value. |
void |
updateAsciiStream(java.lang.String columnName,
java.io.InputStream x,
int length)
Updates the designated column with an ascii stream value. |
void |
updateBigDecimal(int columnIndex,
java.math.BigDecimal x)
Updates the designated column with a java.math.BigDecimal
value. |
void |
updateBigDecimal(java.lang.String columnName,
java.math.BigDecimal x)
Updates the designated column with a java.sql.BigDecimal
value. |
void |
updateBinaryStream(int columnIndex,
java.io.InputStream x,
int length)
Updates the designated column with a binary stream value. |
void |
updateBinaryStream(java.lang.String columnName,
java.io.InputStream x,
int length)
Updates the designated column with a binary stream value. |
void |
updateBlob(int columnIndex,
java.sql.Blob x)
|
void |
updateBlob(java.lang.String columnName,
java.sql.Blob x)
|
void |
updateBoolean(int columnIndex,
boolean x)
Updates the designated column with a boolean value. |
void |
updateBoolean(java.lang.String columnName,
boolean x)
Updates the designated column with a boolean value. |
void |
updateByte(int columnIndex,
byte x)
Updates the designated column with a byte value. |
void |
updateByte(java.lang.String columnName,
byte x)
Updates the designated column with a byte value. |
void |
updateBytes(int columnIndex,
byte[] x)
Updates the designated column with a byte array value. |
void |
updateBytes(java.lang.String columnName,
byte[] x)
Updates the designated column with a boolean value. |
void |
updateCharacterStream(int columnIndex,
java.io.Reader x,
int length)
Updates the designated column with a character stream value. |
void |
updateCharacterStream(java.lang.String columnName,
java.io.Reader reader,
int length)
Updates the designated column with a character stream value. |
void |
updateClob(int columnIndex,
java.sql.Clob x)
|
void |
updateClob(java.lang.String columnName,
java.sql.Clob x)
|
void |
updateDate(int columnIndex,
java.sql.Date x)
Updates the designated column with a java.sql.Date value. |
void |
updateDate(java.lang.String columnName,
java.sql.Date x)
Updates the designated column with a java.sql.Date value. |
void |
updateDouble(int columnIndex,
double x)
Updates the designated column with a double value. |
void |
updateDouble(java.lang.String columnName,
double x)
Updates the designated column with a double value. |
void |
updateFloat(int columnIndex,
float x)
Updates the designated column with a float value. |
void |
updateFloat(java.lang.String columnName,
float x)
Updates the designated column with a float value. |
void |
updateInt(int columnIndex,
int x)
Updates the designated column with an int value. |
void |
updateInt(java.lang.String columnName,
int x)
Updates the designated column with an int value. |
void |
updateLong(int columnIndex,
long x)
Updates the designated column with a long value. |
void |
updateLong(java.lang.String columnName,
long x)
Updates the designated column with a long value. |
void |
updateNull(int columnIndex)
Gives a nullable column a null value. |
void |
updateNull(java.lang.String columnName)
Updates the designated column with a null value. |
void |
updateObject(int columnIndex,
java.lang.Object x)
Updates the designated column with an Object value. |
void |
updateObject(int columnIndex,
java.lang.Object x,
int scale)
Updates the designated column with an Object value. |
void |
updateObject(java.lang.String columnName,
java.lang.Object x)
Updates the designated column with an Object value. |
void |
updateObject(java.lang.String columnName,
java.lang.Object x,
int scale)
Updates the designated column with an Object value. |
void |
updateRef(int columnIndex,
java.sql.Ref x)
|
void |
updateRef(java.lang.String columnName,
java.sql.Ref x)
|
void |
updateRow()
Updates the underlying database with the new contents of the current row of this ResultSet object. |
void |
updateShort(int columnIndex,
short x)
Updates the designated column with a short value. |
void |
updateShort(java.lang.String columnName,
short x)
Updates the designated column with a short value. |
void |
updateString(int columnIndex,
java.lang.String x)
Updates the designated column with a String value. |
void |
updateString(java.lang.String columnName,
java.lang.String x)
Updates the designated column with a String value. |
void |
updateTime(int columnIndex,
java.sql.Time x)
Updates the designated column with a java.sql.Time value. |
void |
updateTime(java.lang.String columnName,
java.sql.Time x)
Updates the designated column with a java.sql.Time value. |
void |
updateTimestamp(int columnIndex,
java.sql.Timestamp x)
Updates the designated column with a java.sql.Timestamp
value. |
void |
updateTimestamp(java.lang.String columnName,
java.sql.Timestamp x)
Updates the designated column with a java.sql.Timestamp
value. |
boolean |
wasNull()
Reports whether the last column read had a value of SQL NULL . |
Methods inherited from class java.lang.Object |
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public TyrexResultSetImpl(java.sql.ResultSet resultSet, TyrexConnection connection)
public TyrexResultSetImpl(java.sql.ResultSet resultSet, TyrexStatementImpl statement)
statement
- the statement that returns this
result set.Method Detail |
public boolean next() throws java.sql.SQLException
ResultSet
cursor is initially positioned
before the first row; the first call to the method
next
makes the first row the current row; the
second call makes the second row the current row, and so on.
If an input stream is open for the current row, a call
to the method next
will
implicitly close it. A ResultSet
object's
warning chain is cleared when a new row is read.
next
in interface java.sql.ResultSet
true
if the new current row is valid;
false
if there are no more rows
java.sql.SQLException
- if a database access error occurspublic void close() throws java.sql.SQLException
ResultSet
object's database and
JDBC resources immediately instead of waiting for
this to happen when it is automatically closed.
Note: A ResultSet
object
is automatically closed by the
Statement
object that generated it when
that Statement
object is closed,
re-executed, or is used to retrieve the next result from a
sequence of multiple results. A ResultSet
object
is also automatically closed when it is garbage collected.
close
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurspublic boolean wasNull() throws java.sql.SQLException
NULL
.
Note that you must first call one of the getXXX
methods
on a column to try to read its value and then call
the method wasNull
to see if the value read was
SQL NULL
.
wasNull
in interface java.sql.ResultSet
true
if the last column value read was SQL
NULL
and false
otherwise
java.sql.SQLException
- if a database access error occurspublic java.lang.String getString(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a String
in the Java programming language.
getString
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic boolean getBoolean(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a boolean
in the Java programming language.
getBoolean
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is false
java.sql.SQLException
- if a database access error occurspublic byte getByte(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a byte
in the Java programming language.
getByte
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic short getShort(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a short
in the Java programming language.
getShort
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic int getInt(int columnIndex) throws java.sql.SQLException
ResultSet
object as
an int
in the Java programming language.
getInt
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic long getLong(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a long
in the Java programming language.
getLong
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic float getFloat(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a float
in the Java programming language.
getFloat
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic double getDouble(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a double
in the Java programming language.
getDouble
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic java.math.BigDecimal getBigDecimal(int columnIndex, int scale) throws java.sql.SQLException
ResultSet
object as
a java.sql.BigDecimal
in the Java programming language.
getBigDecimal
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...scale
- the number of digits to the right of the decimal point
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic byte[] getBytes(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a byte
array in the Java programming language.
The bytes represent the raw values returned by the driver.
getBytes
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.sql.Date getDate(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a java.sql.Date
object in the Java programming language.
getDate
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.sql.Time getTime(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a java.sql.Time
object in the Java programming language.
getTime
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.sql.Timestamp getTimestamp(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a java.sql.Timestamp
object in the Java programming language.
getTimestamp
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.io.InputStream getAsciiStream(int columnIndex) throws java.sql.SQLException
ResultSet
object as
a stream of ASCII characters. The value can then be read in chunks from the
stream. This method is particularly
suitable for retrieving large Note: All the data in the returned stream must be
read prior to getting the value of any other column. The next
call to a getXXX
method implicitly closes the stream. Also, a
stream may return 0
when the method
InputStream.available
is called whether there is data available or not.
getAsciiStream
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.io.InputStream getUnicodeStream(int columnIndex) throws java.sql.SQLException
getCharacterStream
in place of
getUnicodeStream
ResultSet
object as
as a stream of Unicode characters.
The value can then be read in chunks from the
stream. This method is particularly
suitable for retrieving largeLONGVARCHAR
values. The JDBC driver will
do any necessary conversion from the database format into Unicode.
The byte format of the Unicode stream must be Java UTF-8,
as specified in the Java virtual machine specification.
Note: All the data in the returned stream must be
read prior to getting the value of any other column. The next
call to a getXXX
method implicitly closes the stream. Also, a
stream may return 0
when the method
InputStream.available
is called whether there is data available or not.
getUnicodeStream
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the value returned is null
java.sql.SQLException
- if a database access error occurspublic java.io.InputStream getBinaryStream(int columnIndex) throws java.sql.SQLException
ResultSet
object as a binary stream of
uninterpreted bytes. The value can then be read in chunks from the
stream. This method is particularly
suitable for retrieving large LONGVARBINARY
values.
Note: All the data in the returned stream must be
read prior to getting the value of any other column. The next
call to a getXXX
method implicitly closes the stream. Also, a
stream may return 0
when the method
InputStream.available
is called whether there is data available or not.
getBinaryStream
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the value returned is null
java.sql.SQLException
- if a database access error occurspublic java.lang.String getString(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a String
in the Java programming language.
getString
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic boolean getBoolean(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a boolean
in the Java programming language.
getBoolean
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is false
java.sql.SQLException
- if a database access error occurspublic byte getByte(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a byte
in the Java programming language.
getByte
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic short getShort(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a short
in the Java programming language.
getShort
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic int getInt(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
an int
in the Java programming language.
getInt
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic long getLong(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a long
in the Java programming language.
getLong
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic float getFloat(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a float
in the Java programming language.
getFloat
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic double getDouble(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a double
in the Java programming language.
getDouble
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is 0
java.sql.SQLException
- if a database access error occurspublic java.math.BigDecimal getBigDecimal(java.lang.String columnName, int scale) throws java.sql.SQLException
ResultSet
object as
a java.math.BigDecimal
in the Java programming language.
getBigDecimal
in interface java.sql.ResultSet
columnName
- the SQL name of the columnscale
- the number of digits to the right of the decimal point
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic byte[] getBytes(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a byte
array in the Java programming language.
The bytes represent the raw values returned by the driver.
getBytes
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.sql.Date getDate(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a java.sql.Date
object in the Java programming language.
getDate
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.sql.Time getTime(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a java.sql.Time
object in the Java programming language.
getTime
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
,
the value returned is null
java.sql.SQLException
- if a database access error occurspublic java.sql.Timestamp getTimestamp(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as
a java.sql.Timestamp
object.
getTimestamp
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the
value returned is null
java.sql.SQLException
- if a database access error occurspublic java.io.InputStream getAsciiStream(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as a stream of
ASCII characters. The value can then be read in chunks from the
stream. This method is particularly
suitable for retrieving large LONGVARCHAR
values.
The JDBC driver will
do any necessary conversion from the database format into ASCII.
Note: All the data in the returned stream must be
read prior to getting the value of any other column. The next
call to a getXXX
method implicitly closes the stream. Also, a
stream may return 0
when the method available
is called whether there is data available or not.
getAsciiStream
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
,
the value returned is null
.
java.sql.SQLException
- if a database access error occurspublic java.io.InputStream getUnicodeStream(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as a stream of
Unicode characters. The value can then be read in chunks from the
stream. This method is particularly
suitable for retrieving large LONGVARCHAR
values.
The JDBC driver will
do any necessary conversion from the database format into Unicode.
The byte format of the Unicode stream must be Java UTF-8,
as defined in the Java virtual machine specification.
Note: All the data in the returned stream must be
read prior to getting the value of any other column. The next
call to a getXXX
method implicitly closes the stream. Also, a
stream may return 0
when the method available
is called whether there is data available or not.
getUnicodeStream
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
,
the value returned is null
.
java.sql.SQLException
- if a database access error occurspublic java.io.InputStream getBinaryStream(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as a stream of uninterpreted
byte
s.
The value can then be read in chunks from the
stream. This method is particularly
suitable for retrieving large LONGVARBINARY
values.
Note: All the data in the returned stream must be
read prior to getting the value of any other column. The next
call to a getXXX
method implicitly closes the stream. Also, a
stream may return 0
when the method available
is called whether there is data available or not.
getBinaryStream
in interface java.sql.ResultSet
columnName
- the SQL name of the column
NULL
, the result is null
java.sql.SQLException
- if a database access error occurspublic java.sql.SQLWarning getWarnings() throws java.sql.SQLException
ResultSet
object.
Subsequent warnings on this ResultSet
object
will be chained to the SQLWarning
object that
this method returns.
The warning chain is automatically cleared each time a new row is read.
Note: This warning chain only covers warnings caused
by ResultSet
methods. Any warning caused by
Statement
methods
(such as reading OUT parameters) will be chained on the
Statement
object.
getWarnings
in interface java.sql.ResultSet
SQLWarning
object reported or null
java.sql.SQLException
- if a database access error occurspublic void clearWarnings() throws java.sql.SQLException
ResultSet
object.
After this method is called, the method getWarnings
returns null
until a new warning is
reported for this ResultSet
object.
clearWarnings
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurspublic java.lang.String getCursorName() throws java.sql.SQLException
ResultSet
object.
In SQL, a result table is retrieved through a cursor that is
named. The current row of a result set can be updated or deleted
using a positioned update/delete statement that references the
cursor name. To insure that the cursor has the proper isolation
level to support update, the cursor's select
statement should be
of the form 'select for update'. If the 'for update' clause is
omitted, the positioned updates may fail.
The JDBC API supports this SQL feature by providing the name of the
SQL cursor used by a ResultSet
object.
The current row of a ResultSet
object
is also the current row of this SQL cursor.
Note: If positioned update is not supported, a
SQLException
is thrown.
getCursorName
in interface java.sql.ResultSet
ResultSet
object's cursor
java.sql.SQLException
- if a database access error occurspublic java.sql.ResultSetMetaData getMetaData() throws java.sql.SQLException
ResultSet
object's columns.
getMetaData
in interface java.sql.ResultSet
ResultSet
object's columns
java.sql.SQLException
- if a database access error occurspublic java.lang.Object getObject(int columnIndex) throws java.sql.SQLException
Gets the value of the designated column in the current row
of this ResultSet
object as
an Object
in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be the default Java object type corresponding to the column's SQL type, following the mapping for built-in types specified in the JDBC specification.
This method may also be used to read datatabase-specific
abstract data types.
In the JDBC 2.0 API, the behavior of method
getObject
is extended to materialize
data of SQL user-defined types. When a column contains
a structured or distinct value, the behavior of this method is as
if it were a call to: getObject(columnIndex,
this.getStatement().getConnection().getTypeMap())
.
getObject
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
java.lang.Object
holding the column value
java.sql.SQLException
- if a database access error occurspublic java.lang.Object getObject(java.lang.String columnName) throws java.sql.SQLException
Gets the value of the designated column in the current row
of this ResultSet
object as
an Object
in the Java programming language.
This method will return the value of the given column as a Java object. The type of the Java object will be the default Java object type corresponding to the column's SQL type, following the mapping for built-in types specified in the JDBC specification.
This method may also be used to read datatabase-specific
abstract data types.
In the JDBC 2.0 API, the behavior of the method
getObject
is extended to materialize
data of SQL user-defined types. When a column contains
a structured or distinct value, the behavior of this method is as
if it were a call to: getObject(columnIndex,
this.getStatement().getConnection().getTypeMap())
.
getObject
in interface java.sql.ResultSet
columnName
- the SQL name of the column
java.lang.Object
holding the column value
java.sql.SQLException
- if a database access error occurspublic int findColumn(java.lang.String columnName) throws java.sql.SQLException
ResultSet
column name to its
ResultSet
column index.
findColumn
in interface java.sql.ResultSet
columnName
- the name of the column
java.sql.SQLException
- if a database access error occurspublic java.io.Reader getCharacterStream(int columnIndex) throws java.sql.SQLException
ResultSet
object as a
java.io.Reader
object.
getCharacterStream
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
java.io.Reader
object that contains the column
value; if the value is SQL NULL
, the value returned is
null
in the Java programming language.
java.sql.SQLException
public java.io.Reader getCharacterStream(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as a
java.io.Reader
object.
getCharacterStream
in interface java.sql.ResultSet
columnName
- the name of the column
java.io.Reader
object that contains the column
value; if the value is SQL NULL
, the value returned is
null
in the Java programming language.
java.sql.SQLException
public java.math.BigDecimal getBigDecimal(int columnIndex) throws java.sql.SQLException
ResultSet
object as a
java.math.BigDecimal
with full precision.
getBigDecimal
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
NULL
, the value returned is
null
in the Java programming language.
java.sql.SQLException
- if a database access error occurspublic java.math.BigDecimal getBigDecimal(java.lang.String columnName) throws java.sql.SQLException
ResultSet
object as a
java.math.BigDecimal
with full precision.
getBigDecimal
in interface java.sql.ResultSet
columnName
- the column name
NULL
, the value returned is
null
in the Java programming language.
java.sql.SQLException
- if a database access error occurspublic boolean isBeforeFirst() throws java.sql.SQLException
ResultSet
object.
isBeforeFirst
in interface java.sql.ResultSet
true
if the cursor is before the first row;
false
if the cursor is at any other position or the
result set contains no rows
java.sql.SQLException
- if a database access error occurspublic boolean isAfterLast() throws java.sql.SQLException
ResultSet
object.
isAfterLast
in interface java.sql.ResultSet
true
if the cursor is after the last row;
false
if the cursor is at any other position or the
result set contains no rows
java.sql.SQLException
- if a database access error occurspublic boolean isFirst() throws java.sql.SQLException
ResultSet
object.
isFirst
in interface java.sql.ResultSet
true
if the cursor is on the first row;
false
otherwise
java.sql.SQLException
- if a database access error occurspublic boolean isLast() throws java.sql.SQLException
ResultSet
object.
Note: Calling the method isLast
may be expensive
because the JDBC driver
might need to fetch ahead one row in order to determine
whether the current row is the last row in the result set.
isLast
in interface java.sql.ResultSet
true
if the cursor is on the last row;
false
otherwise
java.sql.SQLException
- if a database access error occurspublic void beforeFirst() throws java.sql.SQLException
ResultSet
object, just before the
first row. This method has no effect if the result set contains no rows.
beforeFirst
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error
occurs or the result set type is TYPE_FORWARD_ONLY
public void afterLast() throws java.sql.SQLException
ResultSet
object, just after the
last row. This method has no effect if the result set contains no rows.
afterLast
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error
occurs or the result set type is TYPE_FORWARD_ONLY
public boolean first() throws java.sql.SQLException
ResultSet
object.
first
in interface java.sql.ResultSet
true
if the cursor is on a valid row;
false
if there are no rows in the result set
java.sql.SQLException
- if a database access error
occurs or the result set type is TYPE_FORWARD_ONLY
public boolean last() throws java.sql.SQLException
ResultSet
object.
last
in interface java.sql.ResultSet
true
if the cursor is on a valid row;
false
if there are no rows in the result set
java.sql.SQLException
- if a database access error
occurs or the result set type is TYPE_FORWARD_ONLY
public int getRow() throws java.sql.SQLException
getRow
in interface java.sql.ResultSet
0
if there is no current row
java.sql.SQLException
- if a database access error occurspublic boolean absolute(int row) throws java.sql.SQLException
ResultSet
object.
If the row number is positive, the cursor moves to the given row number with respect to the beginning of the result set. The first row is row 1, the second is row 2, and so on.
If the given row number is negative, the cursor moves to
an absolute row position with respect to
the end of the result set. For example, calling the method
absolute(-1)
positions the
cursor on the last row; calling the method absolute(-2)
moves the cursor to the next-to-last row, and so on.
An attempt to position the cursor beyond the first/last row in the result set leaves the cursor before the first row or after the last row.
Note: Calling absolute(1)
is the same
as calling first()
. Calling absolute(-1)
is the same as calling last()
.
absolute
in interface java.sql.ResultSet
true
if the cursor is on the result set;
false
otherwise
java.sql.SQLException
- if a database access error
occurs, the row is 0
, or the result set type is
TYPE_FORWARD_ONLY
public boolean relative(int rows) throws java.sql.SQLException
relative(0)
is valid, but does
not change the cursor position.
Note: Calling the method relative(1)
is different from calling the method next()
because is makes sense to call next()
when there
is no current row,
for example, when the cursor is positioned before the first row
or after the last row of the result set.
relative
in interface java.sql.ResultSet
true
if the cursor is on a row;
false
otherwise
java.sql.SQLException
- if a database access error occurs,
there is no current row, or the result set type is
TYPE_FORWARD_ONLY
public boolean previous() throws java.sql.SQLException
ResultSet
object.
Note: Calling the method previous()
is not the same as
calling the method relative(-1)
because it
makes sense to callprevious() when there is no current row.
previous
in interface java.sql.ResultSet
true
if the cursor is on a valid row;
false
if it is off the result set
java.sql.SQLException
- if a database access error
occurs or the result set type is TYPE_FORWARD_ONLY
public void setFetchDirection(int direction) throws java.sql.SQLException
ResultSet
object will be processed.
The initial value is determined by the
Statement
object
that produced this ResultSet
object.
The fetch direction may be changed at any time.
setFetchDirection
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurs or
the result set type is TYPE_FORWARD_ONLY
and the fetch
direction is not FETCH_FORWARD
Statement.setFetchDirection(int)
public int getFetchDirection() throws java.sql.SQLException
ResultSet
object.
getFetchDirection
in interface java.sql.ResultSet
ResultSet
object
java.sql.SQLException
- if a database access error occurspublic void setFetchSize(int rows) throws java.sql.SQLException
ResultSet
object.
If the fetch size specified is zero, the JDBC driver
ignores the value and is free to make its own best guess as to what
the fetch size should be. The default value is set by the
Statement
object
that created the result set. The fetch size may be changed at any time.
setFetchSize
in interface java.sql.ResultSet
rows
- the number of rows to fetch
java.sql.SQLException
- if a database access error occurs or the
condition 0 <= rows <= this.getMaxRows()
is not satisfiedpublic int getFetchSize() throws java.sql.SQLException
ResultSet
object.
getFetchSize
in interface java.sql.ResultSet
ResultSet
object
java.sql.SQLException
- if a database access error occurspublic int getType() throws java.sql.SQLException
ResultSet
object.
The type is determined by the Statement
object
that created the result set.
getType
in interface java.sql.ResultSet
TYPE_FORWARD_ONLY
,
TYPE_SCROLL_INSENSITIVE
,
or TYPE_SCROLL_SENSITIVE
java.sql.SQLException
- if a database access error occurspublic int getConcurrency() throws java.sql.SQLException
ResultSet
object.
The concurrency used is determined by the
Statement
object that created the result set.
getConcurrency
in interface java.sql.ResultSet
CONCUR_READ_ONLY
or CONCUR_UPDATABLE
java.sql.SQLException
- if a database access error occurspublic boolean rowUpdated() throws java.sql.SQLException
rowUpdated
in interface java.sql.ResultSet
true
if the row has been visibly updated
by the owner or another, and updates are detected
java.sql.SQLException
- if a database access error occursDatabaseMetaData.updatesAreDetected(int)
,
What Is in the JDBC
2.0 APIpublic boolean rowInserted() throws java.sql.SQLException
ResultSet
object can detect visible inserts.
rowInserted
in interface java.sql.ResultSet
true
if a row has had an insertion
and insertions are detected; false
otherwise
java.sql.SQLException
- if a database access error occursDatabaseMetaData.insertsAreDetected(int)
,
What Is in the JDBC
2.0 APIpublic boolean rowDeleted() throws java.sql.SQLException
ResultSet
object can detect deletions.
rowDeleted
in interface java.sql.ResultSet
true
if a row was deleted and deletions are detected;
false
otherwise
java.sql.SQLException
- if a database access error occursDatabaseMetaData.deletesAreDetected(int)
,
What Is in the JDBC
2.0 APIpublic void updateNull(int columnIndex) throws java.sql.SQLException
updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or insertRow
methods are called to update the database.
updateNull
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...
java.sql.SQLException
- if a database access error occurspublic void updateBoolean(int columnIndex, boolean x) throws java.sql.SQLException
boolean
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateBoolean
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateByte(int columnIndex, byte x) throws java.sql.SQLException
byte
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateByte
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateShort(int columnIndex, short x) throws java.sql.SQLException
short
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateShort
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateInt(int columnIndex, int x) throws java.sql.SQLException
int
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateInt
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateLong(int columnIndex, long x) throws java.sql.SQLException
long
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateLong
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateFloat(int columnIndex, float x) throws java.sql.SQLException
float
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateFloat
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateDouble(int columnIndex, double x) throws java.sql.SQLException
double
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateDouble
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateBigDecimal(int columnIndex, java.math.BigDecimal x) throws java.sql.SQLException
java.math.BigDecimal
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateBigDecimal
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateString(int columnIndex, java.lang.String x) throws java.sql.SQLException
String
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateString
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateBytes(int columnIndex, byte[] x) throws java.sql.SQLException
byte
array value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateBytes
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateDate(int columnIndex, java.sql.Date x) throws java.sql.SQLException
java.sql.Date
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateDate
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateTime(int columnIndex, java.sql.Time x) throws java.sql.SQLException
java.sql.Time
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateTime
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateTimestamp(int columnIndex, java.sql.Timestamp x) throws java.sql.SQLException
java.sql.Timestamp
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateTimestamp
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateAsciiStream(int columnIndex, java.io.InputStream x, int length) throws java.sql.SQLException
updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateAsciiStream
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the stream
java.sql.SQLException
- if a database access error occurspublic void updateBinaryStream(int columnIndex, java.io.InputStream x, int length) throws java.sql.SQLException
updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateBinaryStream
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the stream
java.sql.SQLException
- if a database access error occurspublic void updateCharacterStream(int columnIndex, java.io.Reader x, int length) throws java.sql.SQLException
updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateCharacterStream
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuelength
- the length of the stream
java.sql.SQLException
- if a database access error occurspublic void updateObject(int columnIndex, java.lang.Object x, int scale) throws java.sql.SQLException
Object
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateObject
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column valuescale
- for java.sql.Types.DECIMA
or java.sql.Types.NUMERIC
types,
this is the number of digits after the decimal point. For all other
types this value will be ignored.
java.sql.SQLException
- if a database access error occurspublic void updateObject(int columnIndex, java.lang.Object x) throws java.sql.SQLException
Object
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateObject
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...x
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateNull(java.lang.String columnName) throws java.sql.SQLException
null
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateNull
in interface java.sql.ResultSet
columnName
- the name of the column
java.sql.SQLException
- if a database access error occurspublic void updateBoolean(java.lang.String columnName, boolean x) throws java.sql.SQLException
boolean
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateBoolean
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateByte(java.lang.String columnName, byte x) throws java.sql.SQLException
byte
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateByte
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateShort(java.lang.String columnName, short x) throws java.sql.SQLException
short
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateShort
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateInt(java.lang.String columnName, int x) throws java.sql.SQLException
int
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateInt
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateLong(java.lang.String columnName, long x) throws java.sql.SQLException
long
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateLong
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateFloat(java.lang.String columnName, float x) throws java.sql.SQLException
float
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateFloat
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateDouble(java.lang.String columnName, double x) throws java.sql.SQLException
double
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateDouble
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateBigDecimal(java.lang.String columnName, java.math.BigDecimal x) throws java.sql.SQLException
java.sql.BigDecimal
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateBigDecimal
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateString(java.lang.String columnName, java.lang.String x) throws java.sql.SQLException
String
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateString
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateBytes(java.lang.String columnName, byte[] x) throws java.sql.SQLException
boolean
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
JDBC 2.0
Updates a column with a byte array value.
The updateXXX
methods are used to update column values in the
current row, or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or insertRow
methods are called to update the database.
updateBytes
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateDate(java.lang.String columnName, java.sql.Date x) throws java.sql.SQLException
java.sql.Date
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateDate
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateTime(java.lang.String columnName, java.sql.Time x) throws java.sql.SQLException
java.sql.Time
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateTime
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateTimestamp(java.lang.String columnName, java.sql.Timestamp x) throws java.sql.SQLException
java.sql.Timestamp
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateTimestamp
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void updateAsciiStream(java.lang.String columnName, java.io.InputStream x, int length) throws java.sql.SQLException
updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateAsciiStream
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column valuelength
- the length of the stream
java.sql.SQLException
- if a database access error occurspublic void updateBinaryStream(java.lang.String columnName, java.io.InputStream x, int length) throws java.sql.SQLException
updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateBinaryStream
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column valuelength
- the length of the stream
java.sql.SQLException
- if a database access error occurspublic void updateCharacterStream(java.lang.String columnName, java.io.Reader reader, int length) throws java.sql.SQLException
updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateCharacterStream
in interface java.sql.ResultSet
columnName
- the name of the columnlength
- the length of the stream
java.sql.SQLException
- if a database access error occurspublic void updateObject(java.lang.String columnName, java.lang.Object x, int scale) throws java.sql.SQLException
Object
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateObject
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column valuescale
- for java.sql.Types.DECIMA
or java.sql.Types.NUMERIC
types,
this is the number of digits after the decimal point. For all other
types this value will be ignored.
java.sql.SQLException
- if a database access error occurspublic void updateObject(java.lang.String columnName, java.lang.Object x) throws java.sql.SQLException
Object
value.
The updateXXX
methods are used to update column values in the
current row or the insert row. The updateXXX
methods do not
update the underlying database; instead the updateRow
or
insertRow
methods are called to update the database.
updateObject
in interface java.sql.ResultSet
columnName
- the name of the columnx
- the new column value
java.sql.SQLException
- if a database access error occurspublic void insertRow() throws java.sql.SQLException
ResultSet
objaect and into the database.
The cursor must be on the insert row when this method is called.
insertRow
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurs,
if this method is called when the cursor is not on the insert row,
or if not all of non-nullable columns in
the insert row have been given a valuepublic void updateRow() throws java.sql.SQLException
ResultSet
object.
This method cannot be called when the cursor is on the insert row.
updateRow
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurs or
if this method is called when the cursor is on the insert rowpublic void deleteRow() throws java.sql.SQLException
ResultSet
object
and from the underlying database. This method cannot be called when
the cursor is on the insert row.
deleteRow
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurs
or if this method is called when the cursor is on the insert rowpublic void refreshRow() throws java.sql.SQLException
The refreshRow
method provides a way for an
application to
explicitly tell the JDBC driver to refetch a row(s) from the
database. An application may want to call refreshRow
when
caching or prefetching is being done by the JDBC driver to
fetch the latest value of a row from the database. The JDBC driver
may actually refresh multiple rows at once if the fetch size is
greater than one.
All values are refetched subject to the transaction isolation
level and cursor sensitivity. If refreshRow
is called after
calling an updateXXX
method, but before calling
the method updateRow
, then the
updates made to the row are lost. Calling the method
refreshRow
frequently will likely slow performance.
refreshRow
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error
occurs or if this method is called when the cursor is on the insert rowpublic void cancelRowUpdates() throws java.sql.SQLException
ResultSet
object.
This method may be called after calling an
updateXXX
method(s) and before calling
the method updateRow
to roll back
the updates made to a row. If no updates have been made or
updateRow
has already been called, this method has no
effect.
cancelRowUpdates
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error
occurs or if this method is called when the cursor is on the insert rowpublic void moveToInsertRow() throws java.sql.SQLException
updateXXX
methods prior to
inserting the row into the result set.
Only the updateXXX
, getXXX
,
and insertRow
methods may be
called when the cursor is on the insert row. All of the columns in
a result set must be given a value each time this method is
called before calling insertRow
.
An updateXXX
method must be called before a
getXXX
method can be called on a column value.
moveToInsertRow
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurs
or the result set is not updatablepublic void moveToCurrentRow() throws java.sql.SQLException
moveToCurrentRow
in interface java.sql.ResultSet
java.sql.SQLException
- if a database access error occurs
or the result set is not updatablepublic java.sql.Statement getStatement() throws java.sql.SQLException
Statement
object that produced this
ResultSet
object.
If the result set was generated some other way, such as by a
DatabaseMetaData
method, this method returns
null
.
getStatement
in interface java.sql.ResultSet
Statment
object that produced
this ResultSet
object or null
if the result set was produced some other way
java.sql.SQLException
- if a database access error occurspublic java.lang.Object getObject(int i, java.util.Map map) throws java.sql.SQLException
ResultSet
object as an Object
in the Java programming language.
This method uses the given Map
object
for the custom mapping of the
SQL structured or distinct type that is being retrieved.
getObject
in interface java.sql.ResultSet
i
- the first column is 1, the second is 2, ...map
- a java.util.Map
object that contains the mapping
from SQL type names to classes in the Java programming language
Object
in the Java programming language
representing the SQL value
java.sql.SQLException
public java.sql.Ref getRef(int i) throws java.sql.SQLException
ResultSet
object as a Ref
object
in the Java programming language.
getRef
in interface java.sql.ResultSet
i
- the first column is 1, the second is 2, ...
Ref
object representing an SQL REF
value
java.sql.SQLException
public java.sql.Blob getBlob(int i) throws java.sql.SQLException
ResultSet
object as a Blob
object
in the Java programming language.
getBlob
in interface java.sql.ResultSet
i
- the first column is 1, the second is 2, ...
Blob
object representing the SQL BLOB
value in
the specified column
java.sql.SQLException
public java.sql.Clob getClob(int i) throws java.sql.SQLException
ResultSet
object as a Clob
object
in the Java programming language.
getClob
in interface java.sql.ResultSet
i
- the first column is 1, the second is 2, ...
Clob
object representing the SQL CLOB
value in
the specified column
java.sql.SQLException
public java.sql.Array getArray(int i) throws java.sql.SQLException
ResultSet
object as an Array
object
in the Java programming language.
getArray
in interface java.sql.ResultSet
i
- the first column is 1, the second is 2, ...
Array
object representing the SQL ARRAY
value in
the specified column
java.sql.SQLException
public java.lang.Object getObject(java.lang.String colName, java.util.Map map) throws java.sql.SQLException
ResultSet
object as an Object
in the Java programming language.
This method uses the specified Map
object for
custom mapping if appropriate.
getObject
in interface java.sql.ResultSet
colName
- the name of the column from which to retrieve the valuemap
- a java.util.Map
object that contains the mapping
from SQL type names to classes in the Java programming language
Object
representing the SQL value in the specified column
java.sql.SQLException
public java.sql.Ref getRef(java.lang.String colName) throws java.sql.SQLException
ResultSet
object as a Ref
object
in the Java programming language.
getRef
in interface java.sql.ResultSet
colName
- the column name
Ref
object representing the SQL REF
value in
the specified column
java.sql.SQLException
public java.sql.Blob getBlob(java.lang.String colName) throws java.sql.SQLException
ResultSet
object as a Blob
object
in the Java programming language.
getBlob
in interface java.sql.ResultSet
colName
- the name of the column from which to retrieve the value
Blob
object representing the SQL BLOB
value in
the specified column
java.sql.SQLException
public java.sql.Clob getClob(java.lang.String colName) throws java.sql.SQLException
ResultSet
object as a Clob
object
in the Java programming language.
getClob
in interface java.sql.ResultSet
colName
- the name of the column from which to retrieve the value
Clob
object representing the SQL CLOB
value in the specified column
java.sql.SQLException
public java.sql.Array getArray(java.lang.String colName) throws java.sql.SQLException
ResultSet
object as an Array
object
in the Java programming language.
getArray
in interface java.sql.ResultSet
colName
- the name of the column from which to retrieve the value
Array
object representing the SQL ARRAY
value in
the specified column
java.sql.SQLException
public java.sql.Date getDate(int columnIndex, java.util.Calendar cal) throws java.sql.SQLException
ResultSet
object as a java.sql.Date
object
in the Java programming language.
This method uses the given calendar to construct an appropriate millisecond
value for the date if the underlying database does not store
timezone information.
getDate
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...cal
- the java.util.Calendar
object
to use in constructing the date
java.sql.Date
object;
if the value is SQL NULL
,
the value returned is null
in the Java programming language
java.sql.SQLException
- if a database access error occurspublic java.sql.Date getDate(java.lang.String columnName, java.util.Calendar cal) throws java.sql.SQLException
ResultSet
object as a java.sql.Date
object
in the Java programming language.
This method uses the given calendar to construct an appropriate millisecond
value for the date if the underlying database does not store
timezone information.
getDate
in interface java.sql.ResultSet
columnName
- the SQL name of the column from which to retrieve the valuecal
- the java.util.Calendar
object
to use in constructing the date
java.sql.Date
object;
if the value is SQL NULL
,
the value returned is null
in the Java programming language
java.sql.SQLException
- if a database access error occurspublic java.sql.Time getTime(int columnIndex, java.util.Calendar cal) throws java.sql.SQLException
ResultSet
object as a java.sql.Time
object
in the Java programming language.
This method uses the given calendar to construct an appropriate millisecond
value for the time if the underlying database does not store
timezone information.
getTime
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...cal
- the java.util.Calendar
object
to use in constructing the time
java.sql.Time
object;
if the value is SQL NULL
,
the value returned is null
in the Java programming language
java.sql.SQLException
- if a database access error occurspublic java.sql.Time getTime(java.lang.String columnName, java.util.Calendar cal) throws java.sql.SQLException
ResultSet
object as a java.sql.Time
object
in the Java programming language.
This method uses the given calendar to construct an appropriate millisecond
value for the time if the underlying database does not store
timezone information.
getTime
in interface java.sql.ResultSet
columnName
- the SQL name of the columncal
- the java.util.Calendar
object
to use in constructing the time
java.sql.Time
object;
if the value is SQL NULL
,
the value returned is null
in the Java programming language
java.sql.SQLException
- if a database access error occurspublic java.sql.Timestamp getTimestamp(int columnIndex, java.util.Calendar cal) throws java.sql.SQLException
ResultSet
object as a java.sql.Timestamp
object
in the Java programming language.
This method uses the given calendar to construct an appropriate millisecond
value for the timestamp if the underlying database does not store
timezone information.
getTimestamp
in interface java.sql.ResultSet
columnIndex
- the first column is 1, the second is 2, ...cal
- the java.util.Calendar
object
to use in constructing the timestamp
java.sql.Timestamp
object;
if the value is SQL NULL
,
the value returned is null
in the Java programming language
java.sql.SQLException
- if a database access error occurspublic java.sql.Timestamp getTimestamp(java.lang.String columnName, java.util.Calendar cal) throws java.sql.SQLException
ResultSet
object as a java.sql.Timestamp
object
in the Java programming language.
This method uses the given calendar to construct an appropriate millisecond
value for the timestamp if the underlying database does not store
timezone information.
getTimestamp
in interface java.sql.ResultSet
columnName
- the SQL name of the columncal
- the java.util.Calendar
object
to use in constructing the date
java.sql.Timestamp
object;
if the value is SQL NULL
,
the value returned is null
in the Java programming language
java.sql.SQLException
- if a database access error occursprotected void finalize() throws java.lang.Throwable
java.lang.Throwable
public java.net.URL getURL(int columnIndex) throws java.sql.SQLException
getURL
in interface java.sql.ResultSet
java.sql.SQLException
public java.net.URL getURL(java.lang.String columnName) throws java.sql.SQLException
getURL
in interface java.sql.ResultSet
java.sql.SQLException
public void updateArray(int columnIndex, java.sql.Array x) throws java.sql.SQLException
updateArray
in interface java.sql.ResultSet
java.sql.SQLException
public void updateArray(java.lang.String columnName, java.sql.Array x) throws java.sql.SQLException
updateArray
in interface java.sql.ResultSet
java.sql.SQLException
public void updateBlob(int columnIndex, java.sql.Blob x) throws java.sql.SQLException
updateBlob
in interface java.sql.ResultSet
java.sql.SQLException
public void updateBlob(java.lang.String columnName, java.sql.Blob x) throws java.sql.SQLException
updateBlob
in interface java.sql.ResultSet
java.sql.SQLException
public void updateClob(int columnIndex, java.sql.Clob x) throws java.sql.SQLException
updateClob
in interface java.sql.ResultSet
java.sql.SQLException
public void updateClob(java.lang.String columnName, java.sql.Clob x) throws java.sql.SQLException
updateClob
in interface java.sql.ResultSet
java.sql.SQLException
public void updateRef(int columnIndex, java.sql.Ref x) throws java.sql.SQLException
updateRef
in interface java.sql.ResultSet
java.sql.SQLException
public void updateRef(java.lang.String columnName, java.sql.Ref x) throws java.sql.SQLException
updateRef
in interface java.sql.ResultSet
java.sql.SQLException
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |