v$segment_statistics
SELECT table_name, total_phys_io FROM ( SELECT owner || '.' || object_name AS table_name, SU...
temp
CREATE GLOBAL TEMPORARY TABLE( )ON COMMIT PRESERVE ROWS;CREATE UNIQUE INDEX SYSTEM.Ind_Hyda_Hykh ON SYSTEM.TEMPTBHYDA (F_HYKH);ALTER TABLE system.temptbHyda ADD CONSTRAINT pHyda_PK ...
11g新增视图
V$SQL_MONITOR,V$SQL_PLAN_MONITORv$sql_monitor收集的信息每秒刷新一次,接近实时,当SQL执行完毕,信息并不会立即从v$sql_monitor中删除,至少会保留1分钟,v$sql_plan_monitor视图中的执行计划信息也是每秒更新...