--当很多连接到你的数据库时,报这种错误“已超过了锁请求超时时段”
--直接把下在面的存储过程 放到你的Master数据库执行一下就可以了
1 USE pratice
2 SET ANSI_NULLS ON
3 SET QUOTED_IDENTIFIER ON
4 go
5
6 create PROC [dbo].[Sp_KillAllProcessInDB] @DbName VARCHAR(100)
7 AS
8 IF DB_ID(@DbName) = NULL
9 BEGIN
10 PRINT 'DataBase dose not Exist'
11 END
12 ELSE
13 BEGIN
14 DECLARE @killspId VARCHAR(30)
15 DECLARE TmpCursor CURSOR
16 FOR
17 SELECT 'Kill ' + CONVERT(VARCHAR, spid) AS spId
18 FROM master..SysProcesses
19 WHERE DB_NAME(dbid) = @DbName
20 AND spid <> @@spid --终止不是当前进程的进程(不等于当前进程)
21 AND dbid <> 0 --数据库ID不是0
22 OPEN TmpCursor
23 FETCH NEXT FROM TmpCursor
24
25 INTO @killspId --select into @killspId
26 WHILE @@FETCH_STATUS = 0
27 BEGIN
28 EXEC (@killspId)
29 FETCH NEXT FROM TmpCursor
30 INTO @killspId
31
32 END
33
34 CLOSE TmpCursor
35 DEALLOCATE TmpCursor
36 END
37
38 exec Sp_KillAllProcessInDB '要访问的数据库'
（以上转载来自：http://www.cnblogs.com/lyhabc/articles/3235601.html）
查看锁定的进程ID
SELECT blocking_session_id '阻塞进程的ID', wait_duration_ms '等待时间(毫秒)', session_id '(会话ID)' FROM sys.dm_os_waiting_tasks