JDK8/Java8源码在线阅读
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* published by the Free Software Foundation. Oracle designates this
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* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package java.sql;
import java.math.BigDecimal;
import java.util.Calendar;
import java.io.Reader;
import java.io.InputStream;
/**
* An object that represents a precompiled SQL statement.
* <P>A SQL statement is precompiled and stored in a
* <code>PreparedStatement</code> object. This object can then be used to
* efficiently execute this statement multiple times.
*
* <P><B>Note:</B> The setter methods (<code>setShort</code>, <code>setString</code>,
* and so on) for setting IN parameter values
* must specify types that are compatible with the defined SQL type of
* the input parameter. For instance, if the IN parameter has SQL type
* <code>INTEGER</code>, then the method <code>setInt</code> should be used.
*
* <p>If arbitrary parameter type conversions are required, the method
* <code>setObject</code> should be used with a target SQL type.
* <P>
* In the following example of setting a parameter, <code>con</code> represents
* an active connection:
* <PRE>
* PreparedStatement pstmt = con.prepareStatement("UPDATE EMPLOYEES
* SET SALARY = ? WHERE ID = ?");
* pstmt.setBigDecimal(1, 153833.00)
* pstmt.setInt(2, 110592)
* </PRE>
*
* @see Connection#prepareStatement
* @see ResultSet
*/
public interface PreparedStatement extends Statement {
/**
* Executes the SQL query in this <code>PreparedStatement</code> object
* and returns the <code>ResultSet</code> object generated by the query.
*
* @return a <code>ResultSet</code> object that contains the data produced by the
* query; never <code>null</code>
* @exception SQLException if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code> or the SQL
* statement does not return a <code>ResultSet</code> object
* @throws SQLTimeoutException when the driver has determined that the
* timeout value that was specified by the {@code setQueryTimeout}
* method has been exceeded and has at least attempted to cancel
* the currently running {@code Statement}
*/
ResultSet executeQuery() throws SQLException;
/**
* Executes the SQL statement in this <code>PreparedStatement</code> object,
* which must be an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
* <code>DELETE</code>; or an SQL statement that returns nothing,
* such as a DDL statement.
*
* @return either (1) the row count for SQL Data Manipulation Language (DML) statements
* or (2) 0 for SQL statements that return nothing
* @exception SQLException if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code>
* or the SQL statement returns a <code>ResultSet</code> object
* @throws SQLTimeoutException when the driver has determined that the
* timeout value that was specified by the {@code setQueryTimeout}
* method has been exceeded and has at least attempted to cancel
* the currently running {@code Statement}
*/
int executeUpdate() throws SQLException;
/**
* Sets the designated parameter to SQL <code>NULL</code>.
*
* <P><B>Note:</B> You must specify the parameter's SQL type.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param sqlType the SQL type code defined in <code>java.sql.Types</code>
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
* a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
* <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
* <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
* <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
* or <code>STRUCT</code> data type and the JDBC driver does not support
* this data type
*/
void setNull(int parameterIndex, int sqlType) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>boolean</code> value.
* The driver converts this
* to an SQL <code>BIT</code> or <code>BOOLEAN</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement;
* if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setBoolean(int parameterIndex, boolean x) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>byte</code> value.
* The driver converts this
* to an SQL <code>TINYINT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setByte(int parameterIndex, byte x) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>short</code> value.
* The driver converts this
* to an SQL <code>SMALLINT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setShort(int parameterIndex, short x) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>int</code> value.
* The driver converts this
* to an SQL <code>INTEGER</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setInt(int parameterIndex, int x) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>long</code> value.
* The driver converts this
* to an SQL <code>BIGINT</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setLong(int parameterIndex, long x) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>float</code> value.
* The driver converts this
* to an SQL <code>REAL</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setFloat(int parameterIndex, float x) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>double</code> value.
* The driver converts this
* to an SQL <code>DOUBLE</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setDouble(int parameterIndex, double x) throws SQLException;
/**
* Sets the designated parameter to the given <code>java.math.BigDecimal</code> value.
* The driver converts this to an SQL <code>NUMERIC</code> value when
* it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException;
/**
* Sets the designated parameter to the given Java <code>String</code> value.
* The driver converts this
* to an SQL <code>VARCHAR</code> or <code>LONGVARCHAR</code> value
* (depending on the argument's
* size relative to the driver's limits on <code>VARCHAR</code> values)
* when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setString(int parameterIndex, String x) throws SQLException;
/**
* Sets the designated parameter to the given Java array of bytes. The driver converts
* this to an SQL <code>VARBINARY</code> or <code>LONGVARBINARY</code>
* (depending on the argument's size relative to the driver's limits on
* <code>VARBINARY</code> values) when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setBytes(int parameterIndex, byte x[]) throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Date</code> value
* using the default time zone of the virtual machine that is running
* the application.
* The driver converts this
* to an SQL <code>DATE</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setDate(int parameterIndex, java.sql.Date x)
throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Time</code> value.
* The driver converts this
* to an SQL <code>TIME</code> value when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setTime(int parameterIndex, java.sql.Time x)
throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Timestamp</code> value.
* The driver
* converts this to an SQL <code>TIMESTAMP</code> value when it sends it to the
* database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code> */
void setTimestamp(int parameterIndex, java.sql.Timestamp x)
throws SQLException;
/**
* Sets the designated parameter to the given input stream, which will have
* the specified number of bytes.
* When a very large ASCII value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code>. Data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from ASCII to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the Java input stream that contains the ASCII parameter value
* @param length the number of bytes in the stream
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setAsciiStream(int parameterIndex, java.io.InputStream x, int length)
throws SQLException;
/**
* Sets the designated parameter to the given input stream, which
* will have the specified number of bytes.
*
* When a very large Unicode value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code> object. The data will be read from the
* stream as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from Unicode to the database char format.
*
*The byte format of the Unicode stream must be a Java UTF-8, as defined in the
*Java Virtual Machine Specification.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x a <code>java.io.InputStream</code> object that contains the
* Unicode parameter value
* @param length the number of bytes in the stream
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
* this method
* @deprecated Use {@code setCharacterStream}
*/
@Deprecated
void setUnicodeStream(int parameterIndex, java.io.InputStream x,
int length) throws SQLException;
/**
* Sets the designated parameter to the given input stream, which will have
* the specified number of bytes.
* When a very large binary value is input to a <code>LONGVARBINARY</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code> object. The data will be read from the
* stream as needed until end-of-file is reached.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java input stream which contains the binary parameter value
* @param length the number of bytes in the stream
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void setBinaryStream(int parameterIndex, java.io.InputStream x,
int length) throws SQLException;
/**
* Clears the current parameter values immediately.
* <P>In general, parameter values remain in force for repeated use of a
* statement. Setting a parameter value automatically clears its
* previous value. However, in some cases it is useful to immediately
* release the resources used by the current parameter values; this can
* be done by calling the method <code>clearParameters</code>.
*
* @exception SQLException if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
*/
void clearParameters() throws SQLException;
//----------------------------------------------------------------------
// Advanced features:
/**
* Sets the value of the designated parameter with the given object.
*
* This method is similar to {@link #setObject(int parameterIndex,
* Object x, int targetSqlType, int scaleOrLength)},
* except that it assumes a scale of zero.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @param targetSqlType the SQL type (as defined in java.sql.Types) to be
* sent to the database
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or this
* method is called on a closed PreparedStatement
* @exception SQLFeatureNotSupportedException if
* the JDBC driver does not support the specified targetSqlType
* @see Types
*/
void setObject(int parameterIndex, Object x, int targetSqlType)
throws SQLException;
/**
* <p>Sets the value of the designated parameter using the given object.
*
* <p>The JDBC specification specifies a standard mapping from
* Java <code>Object</code> types to SQL types. The given argument
* will be converted to the corresponding SQL type before being
* sent to the database.
*
* <p>Note that this method may be used to pass datatabase-
* specific abstract data types, by using a driver-specific Java
* type.
*
* If the object is of a class implementing the interface <code>SQLData</code>,
* the JDBC driver should call the method <code>SQLData.writeSQL</code>
* to write it to the SQL data stream.
* If, on the other hand, the object is of a class implementing
* <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, <code>NClob</code>,
* <code>Struct</code>, <code>java.net.URL</code>, <code>RowId</code>, <code>SQLXML</code>
* or <code>Array</code>, the driver should pass it to the database as a
* value of the corresponding SQL type.
* <P>
*<b>Note:</b> Not all databases allow for a non-typed Null to be sent to
* the backend. For maximum portability, the <code>setNull</code> or the
* <code>setObject(int parameterIndex, Object x, int sqlType)</code>
* method should be used
* instead of <code>setObject(int parameterIndex, Object x)</code>.
*<p>
* <b>Note:</b> This method throws an exception if there is an ambiguity, for example, if the
* object is of a class implementing more than one of the interfaces named above.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code>
* or the type of the given object is ambiguous
*/
void setObject(int parameterIndex, Object x) throws SQLException;
/**
* Executes the SQL statement in this <code>PreparedStatement</code> object,
* which may be any kind of SQL statement.
* Some prepared statements return multiple results; the <code>execute</code>
* method handles these complex statements as well as the simpler
* form of statements handled by the methods <code>executeQuery</code>
* and <code>executeUpdate</code>.
* <P>
* The <code>execute</code> method returns a <code>boolean</code> to
* indicate the form of the first result. You must call either the method
* <code>getResultSet</code> or <code>getUpdateCount</code>
* to retrieve the result; you must call <code>getMoreResults</code> to
* move to any subsequent result(s).
*
* @return <code>true</code> if the first result is a <code>ResultSet</code>
* object; <code>false</code> if the first result is an update
* count or there is no result
* @exception SQLException if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code>
* or an argument is supplied to this method
* @throws SQLTimeoutException when the driver has determined that the
* timeout value that was specified by the {@code setQueryTimeout}
* method has been exceeded and has at least attempted to cancel
* the currently running {@code Statement}
* @see Statement#execute
* @see Statement#getResultSet
* @see Statement#getUpdateCount
* @see Statement#getMoreResults
*/
boolean execute() throws SQLException;
//--------------------------JDBC 2.0-----------------------------
/**
* Adds a set of parameters to this <code>PreparedStatement</code>
* object's batch of commands.
*
* @exception SQLException if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @see Statement#addBatch
* @since 1.2
*/
void addBatch() throws SQLException;
/**
* Sets the designated parameter to the given <code>Reader</code>
* object, which is the given number of characters long.
* When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.Reader</code> object. The data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param reader the <code>java.io.Reader</code> object that contains the
* Unicode data
* @param length the number of characters in the stream
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @since 1.2
*/
void setCharacterStream(int parameterIndex,
java.io.Reader reader,
int length) throws SQLException;
/**
* Sets the designated parameter to the given
* <code>REF(<structured-type>)</code> value.
* The driver converts this to an SQL <code>REF</code> value when it
* sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x an SQL <code>REF</code> value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.2
*/
void setRef (int parameterIndex, Ref x) throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Blob</code> object.
* The driver converts this to an SQL <code>BLOB</code> value when it
* sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x a <code>Blob</code> object that maps an SQL <code>BLOB</code> value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.2
*/
void setBlob (int parameterIndex, Blob x) throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Clob</code> object.
* The driver converts this to an SQL <code>CLOB</code> value when it
* sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x a <code>Clob</code> object that maps an SQL <code>CLOB</code> value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.2
*/
void setClob (int parameterIndex, Clob x) throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Array</code> object.
* The driver converts this to an SQL <code>ARRAY</code> value when it
* sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x an <code>Array</code> object that maps an SQL <code>ARRAY</code> value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.2
*/
void setArray (int parameterIndex, Array x) throws SQLException;
/**
* Retrieves a <code>ResultSetMetaData</code> object that contains
* information about the columns of the <code>ResultSet</code> object
* that will be returned when this <code>PreparedStatement</code> object
* is executed.
* <P>
* Because a <code>PreparedStatement</code> object is precompiled, it is
* possible to know about the <code>ResultSet</code> object that it will
* return without having to execute it. Consequently, it is possible
* to invoke the method <code>getMetaData</code> on a
* <code>PreparedStatement</code> object rather than waiting to execute
* it and then invoking the <code>ResultSet.getMetaData</code> method
* on the <code>ResultSet</code> object that is returned.
* <P>
* <B>NOTE:</B> Using this method may be expensive for some drivers due
* to the lack of underlying DBMS support.
*
* @return the description of a <code>ResultSet</code> object's columns or
* <code>null</code> if the driver cannot return a
* <code>ResultSetMetaData</code> object
* @exception SQLException if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @exception SQLFeatureNotSupportedException if the JDBC driver does not support
* this method
* @since 1.2
*/
ResultSetMetaData getMetaData() throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Date</code> value,
* using the given <code>Calendar</code> object. The driver uses
* the <code>Calendar</code> object to construct an SQL <code>DATE</code> value,
* which the driver then sends to the database. With
* a <code>Calendar</code> object, the driver can calculate the date
* taking into account a custom timezone. If no
* <code>Calendar</code> object is specified, the driver uses the default
* timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @param cal the <code>Calendar</code> object the driver will use
* to construct the date
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @since 1.2
*/
void setDate(int parameterIndex, java.sql.Date x, Calendar cal)
throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Time</code> value,
* using the given <code>Calendar</code> object. The driver uses
* the <code>Calendar</code> object to construct an SQL <code>TIME</code> value,
* which the driver then sends to the database. With
* a <code>Calendar</code> object, the driver can calculate the time
* taking into account a custom timezone. If no
* <code>Calendar</code> object is specified, the driver uses the default
* timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @param cal the <code>Calendar</code> object the driver will use
* to construct the time
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @since 1.2
*/
void setTime(int parameterIndex, java.sql.Time x, Calendar cal)
throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.Timestamp</code> value,
* using the given <code>Calendar</code> object. The driver uses
* the <code>Calendar</code> object to construct an SQL <code>TIMESTAMP</code> value,
* which the driver then sends to the database. With a
* <code>Calendar</code> object, the driver can calculate the timestamp
* taking into account a custom timezone. If no
* <code>Calendar</code> object is specified, the driver uses the default
* timezone, which is that of the virtual machine running the application.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @param cal the <code>Calendar</code> object the driver will use
* to construct the timestamp
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @since 1.2
*/
void setTimestamp(int parameterIndex, java.sql.Timestamp x, Calendar cal)
throws SQLException;
/**
* Sets the designated parameter to SQL <code>NULL</code>.
* This version of the method <code>setNull</code> should
* be used for user-defined types and REF type parameters. Examples
* of user-defined types include: STRUCT, DISTINCT, JAVA_OBJECT, and
* named array types.
*
* <P><B>Note:</B> To be portable, applications must give the
* SQL type code and the fully-qualified SQL type name when specifying
* a NULL user-defined or REF parameter. In the case of a user-defined type
* the name is the type name of the parameter itself. For a REF
* parameter, the name is the type name of the referenced type. If
* a JDBC driver does not need the type code or type name information,
* it may ignore it.
*
* Although it is intended for user-defined and Ref parameters,
* this method may be used to set a null parameter of any JDBC type.
* If the parameter does not have a user-defined or REF type, the given
* typeName is ignored.
*
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param sqlType a value from <code>java.sql.Types</code>
* @param typeName the fully-qualified name of an SQL user-defined type;
* ignored if the parameter is not a user-defined type or REF
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @exception SQLFeatureNotSupportedException if <code>sqlType</code> is
* a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>,
* <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>,
* <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>,
* <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code>
* or <code>STRUCT</code> data type and the JDBC driver does not support
* this data type or if the JDBC driver does not support this method
* @since 1.2
*/
void setNull (int parameterIndex, int sqlType, String typeName)
throws SQLException;
//------------------------- JDBC 3.0 -----------------------------------
/**
* Sets the designated parameter to the given <code>java.net.URL</code> value.
* The driver converts this to an SQL <code>DATALINK</code> value
* when it sends it to the database.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the <code>java.net.URL</code> object to be set
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.4
*/
void setURL(int parameterIndex, java.net.URL x) throws SQLException;
/**
* Retrieves the number, types and properties of this
* <code>PreparedStatement</code> object's parameters.
*
* @return a <code>ParameterMetaData</code> object that contains information
* about the number, types and properties for each
* parameter marker of this <code>PreparedStatement</code> object
* @exception SQLException if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @see ParameterMetaData
* @since 1.4
*/
ParameterMetaData getParameterMetaData() throws SQLException;
//------------------------- JDBC 4.0 -----------------------------------
/**
* Sets the designated parameter to the given <code>java.sql.RowId</code> object. The
* driver converts this to a SQL <code>ROWID</code> value when it sends it
* to the database
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the parameter value
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
*
* @since 1.6
*/
void setRowId(int parameterIndex, RowId x) throws SQLException;
/**
* Sets the designated parameter to the given <code>String</code> object.
* The driver converts this to a SQL <code>NCHAR</code> or
* <code>NVARCHAR</code> or <code>LONGNVARCHAR</code> value
* (depending on the argument's
* size relative to the driver's limits on <code>NVARCHAR</code> values)
* when it sends it to the database.
*
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; if a database access error occurs; or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setNString(int parameterIndex, String value) throws SQLException;
/**
* Sets the designated parameter to a <code>Reader</code> object. The
* <code>Reader</code> reads the data till end-of-file is reached. The
* driver does the necessary conversion from Java character format to
* the national character set in the database.
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @param length the number of characters in the parameter data.
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; if a database access error occurs; or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException;
/**
* Sets the designated parameter to a <code>java.sql.NClob</code> object. The driver converts this to a
* SQL <code>NCLOB</code> value when it sends it to the database.
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; if a database access error occurs; or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setNClob(int parameterIndex, NClob value) throws SQLException;
/**
* Sets the designated parameter to a <code>Reader</code> object. The reader must contain the number
* of characters specified by length otherwise a <code>SQLException</code> will be
* generated when the <code>PreparedStatement</code> is executed.
*This method differs from the <code>setCharacterStream (int, Reader, int)</code> method
* because it informs the driver that the parameter value should be sent to
* the server as a <code>CLOB</code>. When the <code>setCharacterStream</code> method is used, the
* driver may have to do extra work to determine whether the parameter
* data should be sent to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code>
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs; this method is called on
* a closed <code>PreparedStatement</code> or if the length specified is less than zero.
*
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setClob(int parameterIndex, Reader reader, long length)
throws SQLException;
/**
* Sets the designated parameter to a <code>InputStream</code> object. The inputstream must contain the number
* of characters specified by length otherwise a <code>SQLException</code> will be
* generated when the <code>PreparedStatement</code> is executed.
* This method differs from the <code>setBinaryStream (int, InputStream, int)</code>
* method because it informs the driver that the parameter value should be
* sent to the server as a <code>BLOB</code>. When the <code>setBinaryStream</code> method is used,
* the driver may have to do extra work to determine whether the parameter
* data should be sent to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code>
* @param parameterIndex index of the first parameter is 1,
* the second is 2, ...
* @param inputStream An object that contains the data to set the parameter
* value to.
* @param length the number of bytes in the parameter data.
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code>;
* if the length specified
* is less than zero or if the number of bytes in the inputstream does not match
* the specified length.
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
*
* @since 1.6
*/
void setBlob(int parameterIndex, InputStream inputStream, long length)
throws SQLException;
/**
* Sets the designated parameter to a <code>Reader</code> object. The reader must contain the number
* of characters specified by length otherwise a <code>SQLException</code> will be
* generated when the <code>PreparedStatement</code> is executed.
* This method differs from the <code>setCharacterStream (int, Reader, int)</code> method
* because it informs the driver that the parameter value should be sent to
* the server as a <code>NCLOB</code>. When the <code>setCharacterStream</code> method is used, the
* driver may have to do extra work to determine whether the parameter
* data should be sent to the server as a <code>LONGNVARCHAR</code> or a <code>NCLOB</code>
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @param length the number of characters in the parameter data.
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if the length specified is less than zero;
* if the driver does not support national character sets;
* if the driver can detect that a data conversion
* error could occur; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
*
* @since 1.6
*/
void setNClob(int parameterIndex, Reader reader, long length)
throws SQLException;
/**
* Sets the designated parameter to the given <code>java.sql.SQLXML</code> object.
* The driver converts this to an
* SQL <code>XML</code> value when it sends it to the database.
* <p>
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param xmlObject a <code>SQLXML</code> object that maps an SQL <code>XML</code> value
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code>
* or the <code>java.xml.transform.Result</code>,
* <code>Writer</code> or <code>OutputStream</code> has not been closed for
* the <code>SQLXML</code> object
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
*
* @since 1.6
*/
void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException;
/**
* <p>Sets the value of the designated parameter with the given object.
*
* If the second argument is an <code>InputStream</code> then the stream must contain
* the number of bytes specified by scaleOrLength. If the second argument is a
* <code>Reader</code> then the reader must contain the number of characters specified
* by scaleOrLength. If these conditions are not true the driver will generate a
* <code>SQLException</code> when the prepared statement is executed.
*
* <p>The given Java object will be converted to the given targetSqlType
* before being sent to the database.
*
* If the object has a custom mapping (is of a class implementing the
* interface <code>SQLData</code>),
* the JDBC driver should call the method <code>SQLData.writeSQL</code> to
* write it to the SQL data stream.
* If, on the other hand, the object is of a class implementing
* <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, <code>NClob</code>,
* <code>Struct</code>, <code>java.net.URL</code>,
* or <code>Array</code>, the driver should pass it to the database as a
* value of the corresponding SQL type.
*
* <p>Note that this method may be used to pass database-specific
* abstract data types.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the object containing the input parameter value
* @param targetSqlType the SQL type (as defined in java.sql.Types) to be
* sent to the database. The scale argument may further qualify this type.
* @param scaleOrLength for <code>java.sql.Types.DECIMAL</code>
* or <code>java.sql.Types.NUMERIC types</code>,
* this is the number of digits after the decimal point. For
* Java Object types <code>InputStream</code> and <code>Reader</code>,
* this is the length
* of the data in the stream or reader. For all other types,
* this value will be ignored.
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code> or
* if the Java Object specified by x is an InputStream
* or Reader object and the value of the scale parameter is less
* than zero
* @exception SQLFeatureNotSupportedException if
* the JDBC driver does not support the specified targetSqlType
* @see Types
*
*/
void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength)
throws SQLException;
/**
* Sets the designated parameter to the given input stream, which will have
* the specified number of bytes.
* When a very large ASCII value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code>. Data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from ASCII to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the Java input stream that contains the ASCII parameter value
* @param length the number of bytes in the stream
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @since 1.6
*/
void setAsciiStream(int parameterIndex, java.io.InputStream x, long length)
throws SQLException;
/**
* Sets the designated parameter to the given input stream, which will have
* the specified number of bytes.
* When a very large binary value is input to a <code>LONGVARBINARY</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code> object. The data will be read from the
* stream as needed until end-of-file is reached.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java input stream which contains the binary parameter value
* @param length the number of bytes in the stream
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @since 1.6
*/
void setBinaryStream(int parameterIndex, java.io.InputStream x,
long length) throws SQLException;
/**
* Sets the designated parameter to the given <code>Reader</code>
* object, which is the given number of characters long.
* When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.Reader</code> object. The data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param reader the <code>java.io.Reader</code> object that contains the
* Unicode data
* @param length the number of characters in the stream
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @since 1.6
*/
void setCharacterStream(int parameterIndex,
java.io.Reader reader,
long length) throws SQLException;
//-----
/**
* Sets the designated parameter to the given input stream.
* When a very large ASCII value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code>. Data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from ASCII to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>setAsciiStream</code> which takes a length parameter.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the Java input stream that contains the ASCII parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setAsciiStream(int parameterIndex, java.io.InputStream x)
throws SQLException;
/**
* Sets the designated parameter to the given input stream.
* When a very large binary value is input to a <code>LONGVARBINARY</code>
* parameter, it may be more practical to send it via a
* <code>java.io.InputStream</code> object. The data will be read from the
* stream as needed until end-of-file is reached.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>setBinaryStream</code> which takes a length parameter.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param x the java input stream which contains the binary parameter value
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setBinaryStream(int parameterIndex, java.io.InputStream x)
throws SQLException;
/**
* Sets the designated parameter to the given <code>Reader</code>
* object.
* When a very large UNICODE value is input to a <code>LONGVARCHAR</code>
* parameter, it may be more practical to send it via a
* <code>java.io.Reader</code> object. The data will be read from the stream
* as needed until end-of-file is reached. The JDBC driver will
* do any necessary conversion from UNICODE to the database char format.
*
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>setCharacterStream</code> which takes a length parameter.
*
* @param parameterIndex the first parameter is 1, the second is 2, ...
* @param reader the <code>java.io.Reader</code> object that contains the
* Unicode data
* @exception SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setCharacterStream(int parameterIndex,
java.io.Reader reader) throws SQLException;
/**
* Sets the designated parameter to a <code>Reader</code> object. The
* <code>Reader</code> reads the data till end-of-file is reached. The
* driver does the necessary conversion from Java character format to
* the national character set in the database.
* <P><B>Note:</B> This stream object can either be a standard
* Java stream object or your own subclass that implements the
* standard interface.
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>setNCharacterStream</code> which takes a length parameter.
*
* @param parameterIndex of the first parameter is 1, the second is 2, ...
* @param value the parameter value
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if the driver does not support national
* character sets; if the driver can detect that a data conversion
* error could occur; if a database access error occurs; or
* this method is called on a closed <code>PreparedStatement</code>
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setNCharacterStream(int parameterIndex, Reader value) throws SQLException;
/**
* Sets the designated parameter to a <code>Reader</code> object.
* This method differs from the <code>setCharacterStream (int, Reader)</code> method
* because it informs the driver that the parameter value should be sent to
* the server as a <code>CLOB</code>. When the <code>setCharacterStream</code> method is used, the
* driver may have to do extra work to determine whether the parameter
* data should be sent to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code>
*
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>setClob</code> which takes a length parameter.
*
* @param parameterIndex index of the first parameter is 1, the second is 2, ...
* @param reader An object that contains the data to set the parameter value to.
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs; this method is called on
* a closed <code>PreparedStatement</code>or if parameterIndex does not correspond to a parameter
* marker in the SQL statement
*
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
* @since 1.6
*/
void setClob(int parameterIndex, Reader reader)
throws SQLException;
/**
* Sets the designated parameter to a <code>InputStream</code> object.
* This method differs from the <code>setBinaryStream (int, InputStream)</code>
* method because it informs the driver that the parameter value should be
* sent to the server as a <code>BLOB</code>. When the <code>setBinaryStream</code> method is used,
* the driver may have to do extra work to determine whether the parameter
* data should be sent to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code>
*
* <P><B>Note:</B> Consult your JDBC driver documentation to determine if
* it might be more efficient to use a version of
* <code>setBlob</code> which takes a length parameter.
*
* @param parameterIndex index of the first parameter is 1,
* the second is 2, ...
* @param inputStream An object that contains the data to set the parameter
* value to.
* @throws SQLException if parameterIndex does not correspond to a parameter
* marker in the SQL statement; if a database access error occurs;
* this method is called on a closed <code>PreparedStatement</code> or
* if parameterIndex does not correspond
* to a parameter marker in the SQL statement,
* @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method
*
* @since 1.6
*/
void setBlob(int parameterIndex, InputStream inputStream)
throws SQLException;
/**
* Sets the designated parameter to a <code>Reader</code> object.
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