时间:2021-07-01 10:21:17 帮助过:67人阅读
检查锁定SQLServer数据库的ProcessID 无 CREATE PROCEDURE #sp_who_lockASBEGINDECLARE @spid INTDECLARE @blk INTDECLARE @count INTDECLARE @index INTDECLARE @lock TINYINT ??SET @lock = 0 ??DECLARE @temp_who_lock AS TABLE (id INT identity(1, 1),sp
检查锁定SQL Server数据库的Process ID <无>CREATE PROCEDURE #sp_who_lock AS BEGIN DECLARE @spid INT DECLARE @blk INT DECLARE @count INT DECLARE @index INT DECLARE @lock TINYINT ? ? SET @lock = 0 ? ? DECLARE @temp_who_lock AS TABLE ( id INT identity(1, 1), spid INT, blk INT ) ? ? IF @@error <> 0 RETURN @@error ? ? INSERT INTO @temp_who_lock ( spid, blk ) SELECT 0, blocked FROM ( SELECT * FROM master..sysprocesses WHERE blocked > 0 ) a WHERE NOT EXISTS ( SELECT TOP 1 1 FROM master..sysprocesses WHERE a.blocked = spid AND blocked > 0 ) UNION SELECT spid, blocked FROM master..sysprocesses WHERE blocked > 0 ? ? IF @@error <> 0 RETURN @@error ? ? SELECT @count = count(1), @index = 1 FROM @temp_who_lock ? ? IF @@error <> 0 RETURN @@error ? ? IF @count = 0 BEGIN SELECT N'没有阻塞和死锁信息' ? ? RETURN 0 END ? ? WHILE @index <= @count BEGIN IF EXISTS ( SELECT TOP 1 1 FROM @temp_who_lock a WHERE id > @index AND EXISTS ( SELECT TOP 1 1 FROM @temp_who_lock WHERE id <= @index AND a.blk = spid ) ) BEGIN SET @lock = 1 ? ? SELECT @spid = spid, @blk = blk FROM @temp_who_lock WHERE id = @index ? ? SELECT N'引起数据库死锁的是:' + CAST(@spid AS NVARCHAR(10)) + N'进程号,其执行的SQL语法如下' ? ? SELECT @spid, @blk ? ? DBCC INPUTBUFFER (@spid) ? ? DBCC INPUTBUFFER (@blk) END ? ? SET @index = @index + 1 END ? ? IF @lock = 0 BEGIN SET @index = 1 ? ? WHILE @index <= @count BEGIN SELECT @spid = spid, @blk = blk FROM @temp_who_lock WHERE id = @index ? ? IF @spid = 0 SELECT N'引起阻塞的是:' + CAST(@blk AS NVARCHAR(10)) + N'进程号,其执行的SQL语法如下' ELSE SELECT N'进程号SPID:' + CAST(@spid AS NVARCHAR(10)) + N'被进程号SPID:' + CAST(@blk AS NVARCHAR(10)) + N'阻塞,其当前进程执行的SQL语法如下' ? ? DBCC INPUTBUFFER (@spid) ? ? DBCC INPUTBUFFER (@blk) ? ? SET @index = @index + 1 END END ? ? RETURN 0 END GO ? EXEC #sp_who_lock