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SELECT creation_time N'语句编译时间'
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,last_execution_time N'上次执行时间'
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,total_physical_reads N'物理读取总次数'
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,total_logical_reads/execution_count N'每次逻辑读次数'
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,total_logical_reads N'逻辑读取总次数'
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,total_logical_writes N'逻辑写入总次数'
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, execution_count N'执行次数'
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, total_worker_time/1000 N'所用的CPU总时间ms'
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, total_elapsed_time/1000 N'总花费时间ms'
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, (total_elapsed_time / execution_count)/1000 N'平均时间ms'
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,SUBSTRING(st.text, (qs.statement_start_offset/2) + 1,
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((CASE statement_end_offset
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WHEN -1 THEN DATALENGTH(st.text)
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ELSE qs.statement_end_offset END
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- qs.statement_start_offset)/2) + 1) N'执行语句'
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FROM sys.dm_exec_query_stats AS qs
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CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) st
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where SUBSTRING(st.text, (qs.statement_start_offset/2) + 1,
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((CASE statement_end_offset
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WHEN -1 THEN DATALENGTH(st.text)
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ELSE qs.statement_end_offset END
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- qs.statement_start_offset)/2) + 1) not like '%fetch%'
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ORDER BY total_elapsed_time / execution_count DESC;
24![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
posted @
2008-10-06 16:30
killkill
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