DBCC Opentran
DBCC inputBuffer(id)
KILL (id)
sp_lock
--找出產生Lock的源頭
--Find locked process
select open_tran,* from sys.sysprocesses where blocked>0
--Find suspected process
select * from sys.sysprocesses where status='sleeping' and waittype=0x0000 and open_tran>0
--Find original process locking others
IF EXISTS(SELECT * FROM master.sys.sysprocesses WHERE spid
IN (SELECT blocked FROM master.sys.sysprocesses)) --Make sure there is locked process
SELECT spid ,status , LoginUser=SUBSTRING(SUSER_SNAME(sid),1,30),
Hostname, IsBlocked=CONVERT(char(3),blocked),
DBName= SUBSTRING(DB_NAME(dbid),1,20),program_name, last_batch,cmd,waittype
FROM master.sys.sysprocesses
--List process whose blocked=0 but found in other process's blocked column
WHERE spid IN (SELECT blocked FROM master.sys.sysprocesses)
AND blocked=0
ELSE
SELECT 'No Locked Process'
--查詢Lock情形
declare @temp table
(spid int,dbid int,ObjId int,IndId int,Type varchar(3),Resouse varchar(20),Mode varchar(5),Status varchar(5))
INSERT @temp EXEC sp_lock --@@spid
--select * from @temp
--For SQL2000
SELECT spid,dbname=db_name(dbid),objname=object_name(ObjId),
idxname=(SELECT name FROM sysindexes WHERE id=ObjId AND indid=t.IndId),
Type,Resouse,Mode,Status FROM @Temp t WHERE dbid>=5 and TYPE in ('TAB', 'KEY', 'RID') and object_name(ObjId) is not null
ORDER BY dbid,objid,indid
--For SQL Server 2005; use sys.indexes
SELECT spid,dbname=db_name(dbid),objname=object_name(ObjId),
Idxname=(SELECT name FROM sys.indexes WHERE object_id=ObjId AND index_id=t.IndId),
Type,Resouse,Mode,Status FROM @temp t WHERE dbid>=5 and TYPE in ('TAB', 'KEY', 'RID') and object_name(ObjId) is not null
ORDER BY dbid,objid,indid
)
)
