标题: ORA-12556: TNS:no caller [打印本页] 作者: admin 时间: 2016-8-9 11:28 标题: ORA-12556: TNS:no caller ORA-12556: TNS:nocaller Cause: TNS detected an incoming connect request but there wasno caller. Action: Notnormally visible to the user. For further details, turn on tracing and
reexecute the operation. If error persists, contact Oracle Customer Support.