标题: ORA-30502: system triggers cannot have [打印本页] 作者: admin 时间: 2016-9-4 21:33 标题: ORA-30502: system triggers cannot have ORA-30502: system triggers cannot have INSERT, UPDATE, or DELETE as triggering events Cause: An attempt was madeto create a system trigger with INSERT, UPDATE,
or DELETE triggering events, but this type of trigger is not supported becausea
system trigger does not have a base table. Action: Do not attempt tocreate a system trigger with INSERT, UPDATE, or
DELETE triggering events. 18-69