SqlServer查看死锁的存储过程
2012-06-01 10:20
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IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = object_id(N'[dbo].[sp_who_lock]') AND OBJECTPROPERTY(id, N'IsProcedure') = 1) DROP PROCEDURE [dbo].[sp_who_lock] GO USE master GO CREATE PROCEDURE sp_who_lock AS BEGIN DECLARE @spid INT,@bl INT, @intTransactionCountOnEntry INT, @intRowcount INT, @intCountProperties INT, @intCounter INT CREATE TABLE #tmp_lock_who ( id INT IDENTITY(1,1), spid SMALLINT, bl SMALLINT) IF @@ERROR<>0 RETURN @@ERROR INSERT INTO #tmp_lock_who(spid,bl) SELECT 0 ,blocked FROM (SELECT * FROM sysprocesses WHERE blocked>0 ) a WHERE NOT EXISTS(SELECT * FROM (SELECT * FROM sysprocesses WHERE blocked>0 ) b WHERE a.blocked=spid) UNION SELECT spid,blocked FROM sysprocesses WHERE blocked>0 IF @@ERROR<>0 RETURN @@ERROR -- 找到临时表的记录数 SELECT @intCountProperties = COUNT(*),@intCounter = 1 FROM #tmp_lock_who IF @@ERROR<>0 RETURN @@ERROR IF @intCountProperties=0 SELECT '现在没有阻塞和死锁信息' AS message -- 循环开始 while @intCounter <= @intCountProperties BEGIN --取第一条记录 SELECT @spid = spid,@bl = bl FROM #tmp_lock_who WHERE Id = @intCounter BEGIN IF @spid =0 SELECT '引起数据库死锁的是: '+ CAST(@bl AS VARCHAR(10)) + '进程号,其执行的SQL语法如下' ELSE SELECT '进程号SPID:'+ CAST(@spid AS VARCHAR(10))+ '被' + '进程号SPID:'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下' DBCC INPUTBUFFER (@bl ) END --循环指针下移 SET @intCounter = @intCounter + 1 END DROP TABLE #tmp_lock_who RETURN 0 END sp_who_lock
sqlserver2000下测试通过
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