--如果已经存在Event Session删除    IF EXISTS (SELECT * FROM sys.server_event_sessions WHERE name='MonitorLongQuery')  DROP EVENT SESSION MonitorLongQuery ON SERVER  GO     --创建Extended Event session    CREATE EVENT SESSION MonitorLongQuery ON SERVER  --增加Event(SQL完成事件)  ADD EVENT sqlserver.sql_statement_completed  (   --指定收集的Event信息  ACTION   (   sqlserver.database_id,  sqlserver.session_id,  sqlserver.username,  sqlserver.client_hostname,  sqlserver.sql_text,  sqlserver.tsql_stack   )     --Filter信息（CPU超过或者整个运行时间超过10S）    WHERE sqlserver.sql_statement_completed.cpu> 10000  OR sqlserver.sql_statement_completed.duration> 10000  )   --指定收集的Event信息储存位置（可以存储到内存也可以到文件）  ADD TARGET package0.asynchronous_file_target  (   SET FILENAME = N's:\monitor\LogQuery.xet',  METADATAFILE = 'S:\monitor\LongQuery.xem'  )   GO     SELECT sessions.name AS SessionName,sevents.package as PackageName,  sevents.name AS EventName,  sevents.predicate, sactions.name AS ActionName, stargets.name AS TargetName   FROM sys.server_event_sessions sessions  INNER JOIN sys.server_event_session_events sevents  ON sessions.event_session_id= sevents.event_session_id  INNER JOIN sys.server_event_session_actions sactions  ON sessions.event_session_id= sactions.event_session_id  INNER JOIN sys.server_event_session_targets stargets  ON sessions.event_session_id= stargets.event_session_id  WHERE sessions.name='MonitorLongQuery'  GO       --启动Event Session捕获数据    ALTER EVENT SESSION MonitorLongQuery   ON SERVER STATE = START   GO    --查询    SELECT CAST(event_data AS XML) event_data,*  FROM sys.fn_xe_file_target_read_file    ('s:\monitor\LogQuery_0_129954478780290000.xet',   's:\monitor\LongQuery_0_129954478780330000.xem',NULL,NULL)   go        -停掉Event Session    ALTER EVENT SESSION MonitorLongQuery     ON SERVER STATE = STOP    GO          --删除Event Session    IF EXISTS(SELECT * FROM sys.server_event_sessions WHERE name='MonitorLongQuery')    DROP EVENT SESSION MonitorLongQuery ON SERVER    GO   ------------将XML转换为常规的表格式 IF EXISTS ( SELECT  *            FROM    tempdb.dbo.sysobjects            WHERE   id = OBJECT_ID(N'tempdb..#MyData')                    AND type = 'U' )     DROP TABLE #MyDatagoCREATE TABLE #MyData    (      database_id INT NOT NULL ,      username NVARCHAR(100) NOT NULL,      client_hostname NVARCHAR(100) NOT NULL,      sql_text NVARCHAR(MAX) NOT NULL ,      cpu INT NOT NULL    )goDECLARE @xmlData XMLDECLARE @xmlString NVARCHAR(MAX)DECLARE @database_id INTDECLARE @username NVARCHAR(100)DECLARE @client_hostname NVARCHAR(100)DECLARE @sql_text NVARCHAR(MAX)DECLARE @cpu INTDECLARE myCur CURSOR READ_ONLYFORSELECT TOP 200 event_data --CAST(event_data AS XML)FROM sys.fn_xe_file_target_read_file('s:\monitor\LogQuery_0_130638808366940000.xet', 's:\monitor\LongQuery_0_130638808366940000.xem',NULL,NULL) OPEN myCurFETCH NEXT FROM myCur INTO @xmlStringWHILE @@FETCH_STATUS = 0 BEGIN		 BEGIN TRY		    SET @xmlData = http://www.mamicode.com/CAST(@xmlString AS XML)>

 
实战:sqlserver 2008 扩展事件-XML转换为标准的table格式