SQL Server 查出未提交事务(长事务)SQL
dECLARE @tab TABLE(NAME varchar(100),value varchar(200)); INSERT INTO @tab EXEC('DBCC OPENTRAN WITH TABLERESULTS'); SELECT name,CAST(value AS DATETIME) startDate,getdate() currentDate ,DATEDIFF(s,CAST(value AS DATETIME),getdate()) diffsecond FROM @tab WHERE name in ('OLDACT_STARTTIME') SELECT spid, blocked, DB_NAME(sp.dbid) AS DBName, program_name, (select top 1 s.host_process_id from Sys.dm_exec_requests r with(nolock) right outer join Sys.dm_exec_sessions s with(nolock) on r.session_id = s.session_id right outer join Sys.dm_exec_connections c with(nolock) on s.session_id = c.session_id where s.host_name=sp.hostname) 应用服务器进程Id, (select top 1 c.client_net_address from Sys.dm_exec_requests r with(nolock) right outer join Sys.dm_exec_sessions s with(nolock) on r.session_id = s.session_id right outer join Sys.dm_exec_connections c with(nolock) on s.session_id = c.session_id where s.host_name=sp.hostname) 发送SQL的IP, waitresource, lastwaittype, sp.loginame, sp.hostname, a.[Text] AS [TextData], SUBSTRING(A.text, sp.stmt_start / 2, (CASE WHEN sp.stmt_end = -1 THEN DATALENGTH(A.text) ELSE sp.stmt_end END - sp.stmt_start) / 2) AS [current_cmd] FROM sys.sysprocesses AS sp OUTER APPLY sys.dm_exec_sql_text (sp.sql_handle) AS A WHERE spid =(SELECT CASE WHEN ISNUMERIC(value)=0 THEN -1 ELSE value end FROM @tab WHERE name in ('OLDACT_SPID') )
分类:
SQL 技巧和优化
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