标题: ORA-12616: TNS:no event signals [打印本页] 作者: admin 时间: 2016-8-9 11:44 标题: ORA-12616: TNS:no event signals ORA-12616: TNS:no event signals Cause: The operation failedbecause the type of data specified is unknown. Action: Not normally visibleto the user. For further details, turn on tracing and
reexecute the operation. If error persists, contact Oracle Customer Support.