OceanBase
English日本語简体中文
Docs Home
Products
Integrations
Release Notes

Databases

OceanBase DatabaseOceanBase Cloud OceanBase Best Practices

Tools

OceanBase Cloud PlatformOceanBase Migration ServiceOceanBase Developer CenterOceanBase Migration AssessmentOceanBase Admin ToolOceanBase Loader and DumperOceanBase DeployerKubernetes operator for OceanBaseOceanBase Diagnostic Tool OceanBase Binlog Service

Connectors and Middleware

OceanBase Database Proxy OceanBase Connector/C OceanBase Connector/J OceanBase Connector/ODBC OceanBase Connector/NETOceanBase Command-Line Client

Databases

OceanBase DatabaseOceanBase Cloud OceanBase Best Practices

Connectors and Middleware

OceanBase Database Proxy OceanBase Connector/C OceanBase Connector/J OceanBase Connector/ODBC OceanBase Connector/NETOceanBase Command-Line Client

Tools

OceanBase Cloud PlatformOceanBase Migration ServiceOceanBase Developer CenterOceanBase Migration AssessmentOceanBase Admin ToolOceanBase Loader and DumperOceanBase DeployerKubernetes operator for OceanBaseOceanBase Diagnostic Tool OceanBase Binlog Service
OceanBase DatabaseOceanBase Cloud ToolsConnectors and MiddlewareLifecycle Support Policy

OceanBase Connector/J

V2.4.19
  • What is OceanBase Connector J?
    • Overview of OceanBase Connector/J
    • Compatibility requirements
  • Install Driver
    • Install and load OceanBase Connector/J
  • Instructions
    • Quick start
      • Import packages
      • Establish 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
      • Examples
    • Data sources and URL
      • Data source overview
      • Database URL
      • clientInfoProvider
    • Java data streams
      • Overview of Java data streams
      • LONG and LONG RAW data types
      • Use LOBs
        • Overview of LOB data types
        • LOB data interface
        • LOB locator interface
      • CHAR, VARCHAR, and RAW data types
    • Statement caching
      • Overview of statement caching
      • Use statement caching
      • Reuse statement objects
    • Call a stored procedure
    • Handle SQL exceptions
    • Result set
      • Overview of result sets
      • Limitations
      • FetchSize
      • refreshRow
      • useCursorFetch
    • Batch processing
    • Failover and Load-Balancing
      • Failover and load balancing modes
      • LoadBalance strategies
      • Load balancing strategy configuration methods
      • Replication mode
    • Rich client
    • Logging
    • Network overheads
    • Show Trace
    • Security features
    • Troubleshooting
  • Reference
    • Features specific to the Oracle mode
      • Binary Protocol (Prepared Statements)
        • COM_STMT_PREPARE_EXECUTE
        • COM_STMT_SEND_PIECE_DATA
      • Call PL stored procedures
      • Scrollability of a result set
      • Use ARRAY and STRUCT classes
      • Distributed transactions
        • Overview
        • XA components
        • Distributed transaction examples
      • Obtain remarks
      • Data types supported in Oracle mode
      • Error messages in Oracle mode
    • Supported SQL and PL data types
    • Common APIs
      • Overview
      • 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
      • com.oceanbase.jdbc.ObPrepareStatement
    • Behavior differences between JDBC strict compatibility mode and non-strict compatibility mode
  • Release Notes
    • V2.4
      • OceanBase Connector/J V2.4.19
      • OceanBase Connector/J V2.4.18
      • OceanBase Connector/J V2.4.17
      • OceanBase Connector/J V2.4.16
      • OceanBase Connector/J V2.4.15
      • OceanBase Connector/J V2.4.14
      • OceanBase Connector/J V2.4.13
      • OceanBase Connector/J V2.4.12
      • OceanBase Connector/J V2.4.11
      • OceanBase Connector/J V2.4.8
      • OceanBase Connector/J V2.4.5
      • OceanBase Connector/J V2.4.4
      • OceanBase Connector/J V2.4.3
      • OceanBase Connector/J V2.4.2
      • OceanBase Connector/J V2.4.1
      • OceanBase Connector/J V2.4.0
    • V2.2
      • OceanBase Connector/J V2.2.11
      • OceanBase Connector/J V2.2.10
      • OceanBase Connector/J V2.2.7
      • OceanBase Connector/J V2.2.6
      • OceanBase Connector/J V2.2.3
      • OceanBase Connector/J V2.2.0

Download PDF

Document Feedback
  1. Documentation Center
  2. OceanBase Connector/J
  3. V2.4.19

OceanBase Connector/J V2.4.11

Last Updated:2026-09-17 02:32:36

Version information
Overview
Feature enhancements
New URL parameters
Bug fixes

Version information

  • Release date: May 31, 2024
  • Version: V2.4.11

Overview

OceanBase Connector/J V2.4.11 supports the SDO_GEOMETRY data type, implements the setMaxRows() method, and provides the mapDateToTimeStamp parameter in Oracle mode to enhance its compatibility with Oracle JDBC drivers.

Feature enhancements

  • The complex data type SDO_GEOMETRY is supported in Oracle mode.

  • The mapDateToTimeStamp parameter is supported in Oracle mode. You can use this parameter to configure the display mode of data of the DATE type. When mapDateToTimeStamp=false is configured, date field values returned by the getString() method contain only the date part, such as "2023-10-24". By default, the values are returned in the "2023-10-24 00:00:00" format.

  • The setMaxRows() method can be used to specify the number of rows to be returned in the result set in Oracle mode.

New URL parameters

Parameter
Status
Default value
Description
mapDateToTimeStamp New true It is a parameter specific to OceanBase Connector/J. It specifies whether to map the DATE data type to the TIMESTAMP data type. When you set the parameter to true, DATE data contains both date and time (accurate to seconds) parts in Oracle mode. When you set the parameter to false, DATE data contains only the date part.

Bug fixes

  • Fixed the issue where compiling a stored procedure returns an error indicating that the type is not declared, even if the type already exists.
  • Fixed the issue where the Round Necessary exception is thrown when the ResultSet#getBigDecimal() method is used.

Previous topic

OceanBase Connector/J V2.4.12
Last

Next topic

OceanBase Connector/J V2.4.8
Next
on this page
Version information
Overview
Feature enhancements
New URL parameters
Bug fixes