SELECT TOP 50 total_worker_time/execution_count AS '每次执行占用CPU(微秒)', execution_count as '执行次数', total_worker_time as '总共占用CPU(微秒)', creation_time as '创建时间', last_execution_time as '最后执行时间', min_worker_time as '最低每次占用CPU', max_worker_time as '最高每次占用cpu', total_physical_reads as '总共io物理读取次数', total_logical_reads as '总共逻辑读取次数', total_logical_writes as '总共逻辑写次数', total_elapsed_time as '完成此计划的执行所占用的总时间(微秒)', (SELECT SUBSTRING(text,statement_start_offset/2,(CASE WHEN statement_end_offset = -1 then LEN(CONVERT(nvarchar(max), text)) * 2 ELSE statement_end_offset end -statement_start_offset)/2) FROM sys.dm_exec_sql_text(sql_handle)) AS 'SQL内容' FROM sys.dm_exec_query_stats ORDER BY 1 DESC