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  • XEVENT入门

     

    XEVENT:在指定事件发生时记录,可将日志放在内存或文件中,效率比sqlprofile高。
    参考:
    Introduction to Extended Events
    Troubleshooting Error 511 using XEvents

    相关DMV1
    相关DMV2

    相关DMV:
    
    Events
    -- Event objects
    SELECT p.name AS package_name,
           o.name AS event_name,
           o.description
    FROM sys.dm_xe_packages AS p
    JOIN sys.dm_xe_objects AS o
         ON p.guid = o.package_guid
    WHERE (p.capabilities IS NULL OR p.capabilities & 1 = 0)
      AND (o.capabilities IS NULL OR o.capabilities & 1 = 0)
      AND o.object_type = 'event'
    Actions
    
    -- Actions
    SELECT p.name AS package_name,
           o.name AS action_name,
           o.description
    FROM sys.dm_xe_packages AS p
    JOIN sys.dm_xe_objects AS o
         ON p.guid = o.package_guid
    WHERE (p.capabilities IS NULL OR p.capabilities & 1 = 0)
      AND (o.capabilities IS NULL OR o.capabilities & 1 = 0)
      AND o.object_type = 'action'
    Targets
    
    --Event获取的数据
    
    select * from sys.dm_xe_object_columns
    where object_name = 'lock_acquired' and column_type = 'data'
    
    -- Targets
    SELECT p.name AS package_name,
           o.name AS target_name,
           o.description
    FROM sys.dm_xe_packages AS p
    JOIN sys.dm_xe_objects AS o ON p.guid = o.package_guid
    WHERE (p.capabilities IS NULL OR p.capabilities & 1 = 0)
      AND (o.capabilities IS NULL OR o.capabilities & 1 = 0)
      AND o.object_type = 'target'
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  • 原文地址:https://www.cnblogs.com/heqianjin/p/5698647.html
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