You can fetch all information about SQL Statement with below SQL scirpt. Then you can analyze and improve script to boost performance.
SELECT creation_time,last_execution_time,total_physical_reads,total_logical_reads ,total_logical_writes, execution_count , total_worker_time, total_elapsed_time , total_elapsed_time / execution_count avg_elapsed_time,SUBSTRING(st.text, (qs.statement_start_offset/2) + 1,((CASE statement_end_offset WHEN -1 THEN DATALENGTH(st.text) ELSE qs.statement_end_offset END
-qs.statement_start_offset)/2) + 1) AS statement_text
FROM sys.dm_exec_query_stats AS qs CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) st ORDER BY total_elapsed_time / execution_count DESC
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/15053694/viewspace-441982/ ,如需转载,请注明出处,否则将追究法律责任。