查询SQL Server数据库执行时间最长的sql语句

标签：qs sql text offset Server time statement SQL total

SELECT
(total_elapsed_time / execution_count)/1000 N'平均时间ms'
,total_elapsed_time/1000 N'总花费时间ms'
,total_worker_time/1000 N'所用的CPU总时间ms'
,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'
,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'
,creation_time N'语句编译时间'
,last_execution_time N'上次执行时间'
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%'
ORDER BY
total_elapsed_time / execution_count DESC;

　　

SELECT (total_elapsed_time / execution_count)/1000 N'平均时间ms' ,total_elapsed_time/1000 N'总花费时间ms' ,total_worker_time/1000 N'所用的CPU总时间ms' ,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' ,SUBSTRING(st.text, (qs.statement_start_offset/2) +1, ((CASE statement_end_offset WHEN-1THEN DATALENGTH(st.text) ELSE qs.statement_end_offset END- qs.statement_start_offset)/2) +1) N'执行语句' ,creation_time N'语句编译时间' ,last_execution_time N'上次执行时间'FROM sys.dm_exec_query_stats AS qs CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) st WHERESUBSTRING(st.text, (qs.statement_start_offset/2) +1, ((CASE statement_end_offset WHEN-1THEN DATALENGTH(st.text) ELSE qs.statement_end_offset END- qs.statement_start_offset)/2) +1) notlike'%fetch%'ORDERBY total_elapsed_time / execution_count DESC;

标签：qs,sql,text,offset,Server,time,statement,SQL,total
From： https://www.cnblogs.com/bdqczhl/p/17663393.html