--io消耗
set statistics io on
sql..
set statistics io off
--时间消耗
set statistics time on
sql..
set statistics time off
--索引消耗
set statistics profile on
sql..
set statistics profile off
--io消耗
set statistics io on
sql..
set statistics io off
--时间消耗
set statistics time on
sql..
set statistics time off
--索引消耗
set statistics profile on
sql..
set statistics profile off