标题: ORA-21522: attempted to use an invalid connection [打印本页] 作者: admin 时间: 2016-8-31 16:49 标题: ORA-21522: attempted to use an invalid connection ORA-21522: attemptedto use an invalid connection in OCI (object mode only) Cause: User attempted to use an invalid connection or aconnection that has been
terminated in an OCI environment (object mode), or user attempted todereference
a REF obtained from a connection which has been terminated. Action: Ensurethat the connection exists and is still valid.