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  • option(recompile)

    Ref:

    http://www.cnblogs.com/CareySon/archive/2013/05/04/PlanCacheInSQLServerPart2.html

    https://msdn.microsoft.com/zh-cn/library/ms181055(v=SQL.105).aspx

    recompile后在sys.dm_exec_query_plan(s1.plan_handle)中查不到QueryPlan,这样就没有cache,so,下次执行时重新生成queryPlan。

    select * from ds_stg.tr_sec option(recompile)
    
    select top 100 Query_plan,
     Creation_time ,
     Last_execution_time ,
     Execution_count ,
     Last_rows,text,* 
    from 
     sys.dm_exec_query_stats s1 
     cross apply sys.dm_exec_sql_text(sql_handle) as s2 
     CROSS APPLY sys.dm_exec_query_plan(s1.plan_handle) qp 
     where text like 'select * from ds_stg.tr_sec%' 
     option(recompile
    View Code
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  • 原文地址:https://www.cnblogs.com/purple1/p/Recompile.html
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