oracle.ucp.UniversalConnectionPoolException: Connection borrowing returned null

Oracle Community | idmr2 | 4 years ago
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    Root Cause Analysis

    1. oracle.ucp.UniversalConnectionPoolException

      Connection borrowing returned null

      at oracle.ucp.util.UCPErrorHandler.newUniversalConnectionPoolException()
    2. oracle.ucp.util
      UCPErrorHandler.throwUniversalConnectionPoolException
      1. oracle.ucp.util.UCPErrorHandler.newUniversalConnectionPoolException(UCPErrorHandler.java:368)
      2. oracle.ucp.util.UCPErrorHandler.throwUniversalConnectionPoolException(UCPErrorHandler.java:49)
      2 frames
    3. quartz
      SimpleThreadPool$WorkerThread.run
      1. org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:529)
      1 frame