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OceanBase Connector/J

V2.4.2

  • What is OceanBase Connector J?
    • Compatibility requirements
    • Overview of OceanBase Connector/J
  • Install Driver
    • Install and load the OceanBase Connector/J driver
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Compatibility requirements Overview of OceanBase Connector/J Install and load the OceanBase Connector/J driver Import packages Create a database connection Create a Statement object Run queries and retrieve ResultSet objects Process ResultSet objects Close ResultSet and Statement objects Manage tables and data Commit changes Close a database connection Example Data source overview Data source characteristics and properties Create and connect to a data source instance Database URLOverview of Java data streams LONG and LONG RAW data types CHAR, VARCHAR, and RAW data types Overview of statement caching Use statement caching Reuse statement objects Use CallableStatements to call stored procedures Handle SQL exceptions Overview of result sets Limits FetchSize refreshRow useCursorFetch Batch processing Failover and load balancing modes LoadBalance strategies LoadBalance strategies configuration methodsSecurity features SQL NetworkCostInfo Troubleshooting Call PL stored procedures Result set performance Use ARRAY and STRUCT classes Error messages in Oracle mode Data types supported in Oracle mode Supported SQL and PL data types Overview of common APIs java.sql.Connection java.sql.CallableStatement java.sql.DatabaseMetaData java.sql.Driver java.sql.PreparedStatement java.sql.ParameterMetaData java.sql.ResultSet java.sql.ResultSetMetaData java.sql.Statement javax.sql.ConnectionPoolDataSource javax.naming.Context javax.sql.PooledConnection
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java.sql.PreparedStatement

Last Updated:2026-04-09 07:21:36  Updated
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java.sql.PreparedStatement is a prepared statement interface.

Description

An SQL statement is precompiled and stored in a PreparedStatement object. This object can then be used to efficiently execute this statement multiple times.

Note that the setter methods such as setShort and setString for setting IN parameter values must specify types that are compatible with the defined SQL type of the input parameter. For example, if the SQL type of the IN parameter is INTEGER, the method setInt should be used. To support conversions of arbitrary parameter types, the setObject method must be used with a target SQL type.

Methods

Method Return type JDBC 4 supported in Oracle mode JDBC 4 supported in MySQL mode
executeQuery() ResultSet Yes Yes
executeUpdate() int Yes Yes
setNull(int parameterIndex, int sqlType) void Yes Yes
setBoolean(int parameterIndex, boolean x) void Yes Yes
setByte(int parameterIndex, byte x) void Yes Yes
setShort(int parameterIndex, short x) void Yes Yes
setString(int parameterIndex, short x) void Yes Yes
setInt(int parameterIndex, int x) void Yes Yes
setLong(int parameterIndex, long x) void Yes Yes
setFloat(int parameterIndex, float x) void Yes Yes
setDouble(int parameterIndex, double x) void Yes Yes
setBigDecimal(int parameterIndex,BigDecimal x) void Yes Yes
setBytes(int parameterIndex, bytex[]) void Yes Yes
setDate(int parameterIndex,java.sql.Date x) void Yes Yes
setTime(int parameterIndex,java.sql.Time x) void Yes Yes
setTimestamp(int parameterIndex,java.sql.Timestamp x) void Yes Yes
setAsciiStream(int parameterIndex,java.io.InputStream x, int length) void Yes Yes
setUnicodeStream(int parameterIndex,java.io.InputStream x,int length) void Yes Yes
setBinaryStream(int parameterIndex,java.io.InputStream x,int length) void Yes Yes
clearParameters() void Yes Yes
setObject(int parameterIndex,Object x, int targetSqlType) void Yes Yes
setObject(int parameterIndex,Object x) void Yes Yes
execute() Boolean Yes Yes
addBatch() void Yes Yes
setCharacterStream(int parameterIndex,java.io.Reader reader, int length) void Yes Yes
setRef(int parameterIndex,Ref x) void No No
setBlob(int parameterIndex,Blob x) void Yes Yes
setClob(int parameterIndex,Clob x) void Yes Yes
setArray(int parameterIndex,Array x) void Yes Yes
getMetaData() ResultSetMetaData Yes Yes
setDate(int parameterIndex,java.sql.Date x,Calendar cal) void Yes Yes
setURL(int parameterIndex,java.net.URL x) void Yes Yes
getParameterMetaData() ParameterMetaData Yes Yes
setRowId(int parameterIndex,RowId x) void No No
setNString(int parameterIndex,String value) void Yes Yes
setNCharacterStream(int parameterIndex,Reader value, long length) void Yes Yes
setNClob(int parameterIndex,NClob value) void Yes Yes
setSQLXML(int parameterIndex,SQLXML xmlObject) void No No
setObject(int parameterIndex,Object x, int targetSqlType, int scaleOrLength) void Yes Yes
setObject(int parameterIndex,Object x,SQLType targetSqlType) void Yes Yes
setObject(int parameterIndex,Object x,SQLType targetSqlType, intscaleOrLength) void Yes Yes
setCharacterStream(int parameterIndex,java.io.Reader reader) void Yes Yes
setCharacterStream(int parameterIndex,java.io.Reader reader, long length) void Yes Yes
executeLargeUpdate() long Yes Yes

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