Weblogic CLOB 列存储 JSON - 错误 ORA-02290

Weblogic CLOB column storing JSON - Error ORA-02290

我们正在尝试将 JSON 字符串保存到定义为 CLOB 的数据库列中。我们得到以下错误:

Caused by: java.sql.SQLIntegrityConstraintViolationException: ORA-02290: check constraint (MYSCHEMA.MY_JSON_CHK) violated

    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:466)
    at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:407)
    at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1113)
    at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:546)
    at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:269)
    at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:603)
    at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:234)
    at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:55)
    at oracle.jdbc.driver.T4CPreparedStatement.executeForRows(T4CPreparedStatement.java:1006)
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1316)
    at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:5010)
    at oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(OraclePreparedStatement.java:5136)
    at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeUpdate(OraclePreparedStatementWrapper.java:1519)
    at weblogic.jdbc.wrapper.PreparedStatement.executeUpdate(PreparedStatement.java:170)

版本: Weblogic 12.2.1.2

我试图将我的 EO (ORM) 属性从 oracle.jbo.ClobDomain 切换回普通字符串,这成功了。