标题: ORA-00044: timed_statistics must be TRUE when statistics_level is not BASIC [打印本页] 作者: admin 时间: 2016-7-7 10:59 标题: ORA-00044: timed_statistics must be TRUE when statistics_level is not BASIC ORA-00044: timed_statistics must be TRUE when statistics_level is not BASIC Cause: The user attempted to set timed_statistics to FALSE when statistics_level was not BASIC. timed_statistics is required to be TRUE to collect meaningful statistics when statistics_level is set to TYPICAL or ALL. Action: Either set timed_statistics to TRUE or set statistics_level to BASIC.