标题: ORA-29363: plan directive string, string [打印本页] 作者: admin 时间: 2016-9-3 12:45 标题: ORA-29363: plan directive string, string ORA-29363: plan directive string, string is mandatory and cannot be modified or deleted Cause: An attempt was madeto modify a mandatory plan directive. Action: Do not attempt tomodify mandatory plan directives because they are
required by the Resource Manager and cannot be modified. 18-12 Oracle Database ErrorMessages