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SELECT TOP 20 | |
(SELECT CAST(SUBSTRING(st.text, (qs.statement_start_offset/2)+1, | |
((CASE qs.statement_end_offset | |
WHEN -1 THEN DATALENGTH(st.text) | |
ELSE qs.statement_end_offset | |
END | |
- qs.statement_start_offset)/2) + 1) AS NVARCHAR(MAX)) FOR XML PATH(''),TYPE) AS [TSQL], | |
qs.execution_count AS [#], | |
qs.total_logical_reads as [logical reads], | |
CASE WHEN execution_count = 0 THEN 0 ELSE | |
CAST(qs.total_logical_reads / execution_count AS numeric(30,1)) | |
END AS [avg logical reads], | |
CAST(qs.total_worker_time/1000./1000. AS numeric(30,1)) AS [cpu sec], | |
CASE WHEN execution_count = 0 THEN 0 ELSE | |
CAST(qs.total_worker_time / execution_count / 1000. / 1000. AS numeric(30,1)) | |
END AS [avg cpu sec], | |
CAST(qs.total_elapsed_time/1000./1000. AS numeric(30,1)) AS [elapsed sec], | |
CASE WHEN execution_count = 0 THEN 0 ELSE | |
CAST(qs.total_elapsed_time / execution_count / 1000. / 1000. AS numeric(30,1)) | |
END AS [avg elapsed sec], | |
qp.query_plan AS [query execution plan] | |
FROM sys.dm_exec_query_stats AS qs | |
OUTER APPLY sys.dm_exec_sql_text (plan_handle) as st | |
OUTER APPLY sys.dm_exec_query_plan (plan_handle) AS qp | |
ORDER BY qs.total_logical_reads DESC | |
OPTION (RECOMPILE); | |
GO |
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