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OceanBase Connector/J
V2.2.7
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What's New Overview of OceanBase Connector/J Compatibility requirements Install and load the OceanBase Connector/J driver Connect Python applications to OceanBase Database 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 Handle SQL exceptions Use CallableStatements to call stored procedures Overview of Java data streams LONG and LONG RAW data types LOB data types Overview of LOB data types LOB data interface LOB locator API CHAR, VARCHAR, and RAW data types Data source overview Data source characteristics and properties Create and connect to a data source instance Database URL Overview of result sets Limits FetchSize refreshRow useCursorFetch Overview of statement caching Use statement caching Reuse statement objects Failover and load balancing modesBatch processing Security features SQL NetworkCostInfo Troubleshooting 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 Supported SQL and PL data types COM_STMT_PREPARE_EXECUTE COM_STMT_SEND_PIECE_DATA Call PL stored procedures Result set performance Use ARRAY and STRUCT classes Overview of distributed transactions XA components Distributed transaction examples Error messages in Oracle mode Data types supported in Oracle mode
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