java.sql.SQLException: ORA-02020: too many database links in use

Oracle Community | 820025 | 5 years ago
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    Root Cause Analysis

    1. java.sql.SQLException

      ORA-02020: too many database links in use

      at oracle.jdbc.driver.DatabaseError.throwSqlException()
    2. Oracle jdbc
      OraclePreparedStatement.executeQuery
      1. oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:138)
      2. oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:316)
      3. oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:282)
      4. oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:639)
      5. oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:185)
      6. oracle.jdbc.driver.T4CPreparedStatement.execute_for_describe(T4CPreparedStatement.java:503)
      7. oracle.jdbc.driver.OracleStatement.execute_maybe_describe(OracleStatement.java:1029)
      8. oracle.jdbc.driver.T4CPreparedStatement.execute_maybe_describe(T4CPreparedStatement.java:535)
      9. oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1126)
      10. oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3001)
      11. oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3043)
      11 frames
    3. oracle.lite.sync
      ThreadPool$PoolTask.run
      1. oracle.lite.sync.Subscription.execPrepDirect(Unknown Source)
      2. oracle.lite.sync.HeliosSession.sendPayload(Unknown Source)
      3. oracle.lite.sync.HeliosSession.sendSubData(Unknown Source)
      4. oracle.lite.sync.HeliosSession.downloadSubs(Unknown Source)
      5. oracle.lite.sync.HeliosSession.startSession(Unknown Source)
      6. oracle.lite.sync.resume.Client$1.run(Unknown Source)
      7. oracle.lite.sync.resume.ThreadPool$PoolTask.run(Unknown Source)
      7 frames