标题: ORA-12628: TNS:no event callbacks [打印本页] 作者: admin 时间: 2016-8-10 11:48 标题: ORA-12628: TNS:no event callbacks ORA-12628: TNS:no event callbacks Cause: An attempt toregister a connection for event notification failed because
asynchronous callbacks are not available. Action: Not normally visibleto the user. For further details, turn on tracing and
reexecute the operation and contact Oracle Customer Support.