All Implemented Interfaces:
Wrapper, AutoCloseable
All Known Implementing Classes:
FilteredRowSet, JdbcRowSet, CachedRowSet, SyncResolver, JoinRowSet, RowSet, WebRowSet
A ResultSet
object maintains a cursor pointing
to its current row of data. Initially the cursor is positioned
before the first row. The next
method moves the
cursor to the next row, and because it returns false
when there are no more rows in the ResultSet
object,
it can be used in a while
loop to iterate through
the result set.
A default ResultSet
object is not updatable and
has a cursor that moves forward only. Thus, you can
iterate through it only once and only from the first row to the
last row. It is possible to
produce ResultSet
objects that are scrollable and/or
updatable. The following code fragment, in which con
is a valid Connection
object, illustrates how to make
a result set that is scrollable and insensitive to updates by others, and
that is updatable. See ResultSet
fields for other
options.
Statement stmt = con.createStatement( ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery("SELECT a, b FROM TABLE2"); // rs will be scrollable, will not show changes made by others, // and will be updatableThe
ResultSet
interface provides
getter methods (getBoolean
, getLong
, and so on)
for retrieving column values from the current row.
Values can be retrieved using either the index number of the
column or the name of the column. In general, using the
column index will be more efficient. Columns are numbered from 1.
For maximum portability, result set columns within each row should be
read in left-to-right order, and each column should be read only once.
For the getter methods, a JDBC driver attempts
to convert the underlying data to the Java type specified in the
getter method and returns a suitable Java value. The JDBC specification
has a table showing the allowable mappings from SQL types to Java types
that can be used by the ResultSet
getter methods.
Column names used as input to getter methods are case insensitive. When a getter method is called with a column name and several columns have the same name, the value of the first matching column will be returned. The column name option is designed to be used when column names are used in the SQL query that generated the result set. For columns that are NOT explicitly named in the query, it is best to use column numbers. If column names are used, the programmer should take care to guarantee that they uniquely refer to the intended columns, which can be assured with the SQL AS clause.
A set of updater methods were added to this interface in the JDBC 2.0 API (JavaTM 2 SDK, Standard Edition, version 1.2). The comments regarding parameters to the getter methods also apply to parameters to the updater methods.
The updater methods may be used in two ways:
ResultSet
object, the cursor can be moved backwards
and forwards, to an absolute position, or to a position
relative to the current row.
The following code fragment updates the NAME
column
in the fifth row of the ResultSet
object
rs
and then uses the method updateRow
to update the data source table from which rs
was derived.
rs.absolute(5); // moves the cursor to the fifth row of rs rs.updateString("NAME", "AINSWORTH"); // updates the //NAME
column of row 5 to beAINSWORTH
rs.updateRow(); // updates the row in the data source
ResultSet
object has a special row associated with
it that serves as a staging area for building a row to be inserted.
The following code fragment moves the cursor to the insert row, builds
a three-column row, and inserts it into rs
and into
the data source table using the method insertRow
.
rs.moveToInsertRow(); // moves cursor to the insert row rs.updateString(1, "AINSWORTH"); // updates the // first column of the insert row to beAINSWORTH
rs.updateInt(2,35); // updates the second column to be35
rs.updateBoolean(3, true); // updates the third column totrue
rs.insertRow(); rs.moveToCurrentRow();
A ResultSet
object is automatically closed when the
Statement
object that
generated it is closed, re-executed, or used
to retrieve the next result from a sequence of multiple results.
The number, types and properties of a ResultSet
object's columns are provided by the ResultSetMetaData
object returned by the ResultSet.getMetaData
method.
Field Summary | ||
---|---|---|
int | FETCH_FORWARD | The constant indicating that the rows in a result set will be
processed in a forward direction; first-to-last.
This constant is used by the method setFetchDirection
as a hint to the driver, which the driver may ignore.
|
int | FETCH_REVERSE | The constant indicating that the rows in a result set will be
processed in a reverse direction; last-to-first.
This constant is used by the method setFetchDirection
as a hint to the driver, which the driver may ignore.
|
int | FETCH_UNKNOWN | The constant indicating that the order in which rows in a
result set will be processed is unknown.
This constant is used by the method setFetchDirection
as a hint to the driver, which the driver may ignore. |
int | TYPE_FORWARD_ONLY | The constant indicating the type for a ResultSet object
whose cursor may move only forward.
|
int | TYPE_SCROLL_INSENSITIVE | The constant indicating the type for a ResultSet object
that is scrollable but generally not sensitive to changes to the data
that underlies the ResultSet .
|
int | TYPE_SCROLL_SENSITIVE | The constant indicating the type for a ResultSet object
that is scrollable and generally sensitive to changes to the data
that underlies the ResultSet .
|
int | CONCUR_READ_ONLY | The constant indicating the concurrency mode for a
ResultSet object that may NOT be updated.
|
int | CONCUR_UPDATABLE | The constant indicating the concurrency mode for a
ResultSet object that may be updated.
|
int | HOLD_CURSORS_OVER_COMMIT | The constant indicating that open ResultSet objects with this
holdability will remain open when the current transaction is commited.
|
int | CLOSE_CURSORS_AT_COMMIT | The constant indicating that open ResultSet objects with this
holdability will be closed when the current transaction is commited.
|
Method from java.sql.ResultSet Detail: |
---|
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
If the row number specified is zero, the cursor is moved to before the first row. 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 |
ResultSet object, just after the
last row. This method has no effect if the result set contains no rows. |
ResultSet object, just before the
first row. This method has no effect if the result set contains no rows. |
ResultSet object.
This method may be called after calling an
updater 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. |
ResultSet object.
After this method is called, the method getWarnings
returns null until a new warning is
reported for this ResultSet object. |
ResultSet object's database and
JDBC resources immediately instead of waiting for
this to happen when it is automatically closed.
The closing of a
When a Note: A
Calling the method
|
ResultSet object
and from the underlying database. This method cannot be called when
the cursor is on the insert row. |
ResultSet column label to its
ResultSet column index. |
ResultSet object. |
ResultSet object as an Array object
in the Java programming language. |
ResultSet object as an Array object
in the Java programming language. |
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 getter method implicitly closes the stream. Also, a
stream may return |
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 getter method implicitly closes the stream. Also, a
stream may return |
ResultSet object as a
java.math.BigDecimal with full precision. |
ResultSet object as a
java.math.BigDecimal with full precision. |
ResultSet object as
a java.sql.BigDecimal in the Java programming language. |
ResultSet object as
a java.math.BigDecimal in the Java programming language. |
ResultSet object as a 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 getter method implicitly closes the stream. Also, a
stream may return |
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 getter method implicitly closes the stream. Also, a
stream may return |
ResultSet object as a Blob object
in the Java programming language. |
ResultSet object as a Blob object
in the Java programming language. |
ResultSet object as
a boolean in the Java programming language.
If the designated column has a datatype of CHAR or VARCHAR
and contains a "0" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT
and contains a 0, a value of |
ResultSet object as
a boolean in the Java programming language.
If the designated column has a datatype of CHAR or VARCHAR
and contains a "0" or has a datatype of BIT, TINYINT, SMALLINT, INTEGER or BIGINT
and contains a 0, a value of |
ResultSet object as
a byte in the Java programming language. |
ResultSet object as
a byte in the Java programming language. |
ResultSet object as
a byte array in the Java programming language.
The bytes represent the raw values returned by the driver. |
ResultSet object as
a byte array in the Java programming language.
The bytes represent the raw values returned by the driver. |
ResultSet object as a
java.io.Reader object. |
ResultSet object as a
java.io.Reader object. |
ResultSet object as a Clob object
in the Java programming language. |
ResultSet object as a Clob object
in the Java programming language. |
ResultSet object.
The concurrency used is determined by the
Statement object that created the result set. |
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 The JDBC API supports this SQL feature by providing the name of the
SQL cursor used by a |
ResultSet object as
a java.sql.Date object in the Java programming language. |
ResultSet object as
a java.sql.Date object in the Java programming language. |
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. |
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. |
ResultSet object as
a double in the Java programming language. |
ResultSet object as
a double in the Java programming language. |
ResultSet object. |
ResultSet object. |
ResultSet object as
a float in the Java programming language. |
ResultSet object as
a float in the Java programming language. |
ResultSet object |
ResultSet object as
an int in the Java programming language. |
ResultSet object as
an int in the Java programming language. |
ResultSet object as
a long in the Java programming language. |
ResultSet object as
a long in the Java programming language. |
ResultSet object's columns. |
ResultSet object as a
java.io.Reader object.
It is intended for use when
accessing NCHAR ,NVARCHAR
and LONGNVARCHAR columns. |
ResultSet object as a
java.io.Reader object.
It is intended for use when
accessing NCHAR ,NVARCHAR
and LONGNVARCHAR columns. |
ResultSet object as a NClob object
in the Java programming language. |
ResultSet object as a NClob object
in the Java programming language. |
ResultSet object as
a String in the Java programming language.
It is intended for use when
accessing NCHAR ,NVARCHAR
and LONGNVARCHAR columns. |
ResultSet object as
a String in the Java programming language.
It is intended for use when
accessing NCHAR ,NVARCHAR
and LONGNVARCHAR columns. |
Gets the value of the designated column in the current row
of this 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. If the value is an SQL This method may also be used to read database-specific
abstract data types.
In the JDBC 2.0 API, the behavior of method
If |
Gets the value of the designated column in the current row
of this 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. If the value is an SQL This method may also be used to read database-specific abstract data types.
In the JDBC 2.0 API, the behavior of the method
|
ResultSet object as an Object
in the Java programming language.
If the value is an SQL NULL ,
the driver returns a Java null .
This method uses the given Map object
for the custom mapping of the
SQL structured or distinct type that is being retrieved. |
ResultSet object as an Object
in the Java programming language.
If the value is an SQL NULL ,
the driver returns a Java null .
This method uses the specified Map object for
custom mapping if appropriate. |
Retrieves the value of the designated column in the current row
of this At a minimum, an implementation must support the conversions defined in Appendix B, Table B-3 and conversion of appropriate user defined SQL types to a Java type which implements {@code SQLData}, or {@code Struct}. Additional conversions may be supported and are vendor defined. |
Retrieves the value of the designated column in the current row
of this At a minimum, an implementation must support the conversions defined in Appendix B, Table B-3 and conversion of appropriate user defined SQL types to a Java type which implements {@code SQLData}, or {@code Struct}. Additional conversions may be supported and are vendor defined. |
ResultSet object as a Ref object
in the Java programming language. |
ResultSet object as a Ref object
in the Java programming language. |
Note:Support for the |
ResultSet object as a java.sql.RowId object in the Java
programming language. |
ResultSet object as a java.sql.RowId object in the Java
programming language. |
ResultSet as a
java.sql.SQLXML object in the Java programming language. |
ResultSet as a
java.sql.SQLXML object in the Java programming language. |
ResultSet object as
a short in the Java programming language. |
ResultSet object as
a short in the Java programming language. |
Statement object that produced this
ResultSet object.
If the result set was generated some other way, such as by a
DatabaseMetaData method, this method may return
null . |
ResultSet object as
a String in the Java programming language. |
ResultSet object as
a String in the Java programming language. |
ResultSet object as
a java.sql.Time object in the Java programming language. |
ResultSet object as
a java.sql.Time object in the Java programming language. |
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. |
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. |
ResultSet object as
a java.sql.Timestamp object in the Java programming language. |
ResultSet object as
a java.sql.Timestamp object in the Java programming language. |
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. |
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. |
ResultSet object.
The type is determined by the Statement object
that created the result set. |
ResultSet object as a java.net.URL
object in the Java programming language. |
ResultSet object as a java.net.URL
object in the Java programming language. |
ResultSet object as
as a stream of two-byte 3 characters. The first byte is
the high byte; the second byte is the low byte.
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.
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 getter method implicitly closes the stream.
Also, a stream may return |
ResultSet object as a stream of two-byte
Unicode characters. The first byte is the high byte; the second
byte is the low byte.
The value can then be read in chunks from the
stream. This method is particularly
suitable for retrieving large LONGVARCHAR values.
The JDBC technology-enabled driver will
do any necessary conversion from the database format into Unicode.
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 getter method implicitly closes the stream.
Also, a stream may return |
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. This method may not be called on a
Note: This warning chain only covers warnings caused
by |
ResultSet object and into the database.
The cursor must be on the insert row when this method is called. |
ResultSet object.
Note:Support for the |
ResultSet object.
Note:Support for the |
ResultSet object has been closed. A ResultSet is closed if the
method close has been called on it, or if it is automatically closed. |
ResultSet object.
Note:Support for the |
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.
Note: Support for the |
ResultSet object. |
|
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 updater method must be called before a
getter method can be called on a column value. |
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.
When a call to the If an input stream is open for the current row, a call
to the method |
ResultSet object.
When a call to the
If an input stream is open for the current row, a call to the method
|
The All values are refetched subject to the transaction isolation
level and cursor sensitivity. If |
relative(0) is valid, but does
not change the cursor position.
Note: Calling the method |
ResultSet object can detect deletions.
Note: Support for the |
ResultSet object can detect visible inserts.
Note: Support for the |
Note: Support for the |
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. |
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. |
java.sql.Array value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Array value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
updateRow or
insertRow methods are called to update the database. |
updateRow or
insertRow methods are called to update the database. |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
java.math.BigDecimal
value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.BigDecimal
value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
updateRow or
insertRow methods are called to update the database. |
updateRow or
insertRow methods are called to update the database. |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
java.sql.Blob value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Blob value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
boolean value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
boolean value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
byte value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
byte value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
byte array value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
updateRow
or insertRow methods are called to update the database. |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
updateRow or
insertRow methods are called to update the database. |
updateRow or
insertRow methods are called to update the database. |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
java.sql.Clob value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Clob value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
Reader
object.
The data will be read from the stream
as needed until end-of-stream is reached. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
Reader
object.
The data will be read from the stream
as needed until end-of-stream is reached. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
Reader
object, which is the given number of characters long.
When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical to send it via a
java.io.Reader object. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
Reader
object, which is the given number of characters long.
When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical to send it via a
java.io.Reader object. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
java.sql.Date value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Date value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
double value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
double value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
float value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
float value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
int value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
int value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
long value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
long value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
NCHAR ,NVARCHAR
and LONGNVARCHAR columns.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
NCHAR ,NVARCHAR
and LONGNVARCHAR columns.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
NCHAR ,NVARCHAR
and LONGNVARCHAR columns.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
NCHAR ,NVARCHAR
and LONGNVARCHAR columns.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
java.sql.NClob value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.NClob value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
Reader
The data will be read from the stream
as needed until end-of-stream is reached. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
Reader
object.
The data will be read from the stream
as needed until end-of-stream is reached. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the Note: Consult your JDBC driver documentation to determine if
it might be more efficient to use a version of
|
Reader
object, which is the given number of characters long.
When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical to send it via a
java.io.Reader object. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
Reader
object, which is the given number of characters long.
When a very large UNICODE value is input to a LONGVARCHAR
parameter, it may be more practical to send it via a
java.io.Reader object. The JDBC driver will
do any necessary conversion from UNICODE to the database char format.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the |
String value.
It is intended for use when updating NCHAR ,NVARCHAR
and LONGNVARCHAR columns.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
String value.
It is intended for use when updating NCHAR ,NVARCHAR
and LONGNVARCHAR columns.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
null value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow
or insertRow methods are called to update the database. |
null value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
Object value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
Object value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
Object value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database.
If the second argument is an |
Object value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database.
If the second argument is an |
java.sql.Ref value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Ref value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
ResultSet object.
This method cannot be called when the cursor is on the insert row. |
RowId value. The updater
methods are used to update column values in the current row or the insert
row. The updater methods do not update the underlying database; instead
the updateRow or insertRow methods are called
to update the database. |
RowId value. The updater
methods are used to update column values in the current row or the insert
row. The updater methods do not update the underlying database; instead
the updateRow or insertRow methods are called
to update the database. |
java.sql.SQLXML value.
The updater
methods are used to update column values in the current row or the insert
row. The updater methods do not update the underlying database; instead
the updateRow or insertRow methods are called
to update the database.
|
java.sql.SQLXML value.
The updater
methods are used to update column values in the current row or the insert
row. The updater methods do not update the underlying database; instead
the updateRow or insertRow methods are called
to update the database.
|
short value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
short value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
String value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
String value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Time value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Time value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Timestamp
value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
java.sql.Timestamp
value.
The updater methods are used to update column values in the
current row or the insert row. The updater methods do not
update the underlying database; instead the updateRow or
insertRow methods are called to update the database. |
NULL .
Note that you must first call one of the getter 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 . |