执行次数最多的sql语句

执行次数最多的sql语句

SELECT top 50 * FROM

(

    SELECT top 1000 creation_time  N'语句编译时间'

            ,DB_NAME(st.dbid) AS dbname

            ,OBJECT_NAME(st.objectid) AS objectname

            ,last_execution_time  N'上次执行时间'

            ,execution_count/(CASE WHEN DATEDIFF(mi,creation_time,getdate())=0 THEN 1 ELSE DATEDIFF(mi,creation_time,getdate()) END)  as 'count/minute'

            ,datediff(mi,creation_time,getdate()) as 'minute'

            --,total_physical_reads N'物理读取总次数'

            --,total_logical_reads/execution_count N'每次逻辑读次数'

            --,total_logical_reads  N'逻辑读取总次数'

            --,total_logical_writes N'逻辑写入总次数'

            ,execution_count  N'执行次数'

            --,total_worker_time/1000 N'所用的CPU总时间ms'

            --,total_elapsed_time/1000  N'总花费时间ms'

            --,(total_elapsed_time / execution_count)/1000  N'平均时间ms'

            ,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) N'执行语句'

            ,st.text

    FROM sys.dm_exec_query_stats AS qs

    CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) st

    where 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) not like '%fetch%'

                --and text not like '%sp_ms%'

                --and qs.execution_count>100 and

               -- (total_elapsed_time / execution_count)/1000>150

    --ORDER BY  'count/minute' DESC;

    ORDER BY   execution_count DESC

)

t ORDER BY 'count/minute' DESC