SQL Server死鎖總結
阿新 • • 發佈：2019-02-16
CREATE Table #Who(spid int, ecid int, status nvarchar(50), loginname nvarchar(50), hostname nvarchar(50), blk int, dbname nvarchar(50), cmd nvarchar(50), request_ID int);CREATE Table #Lock(spid int, dpid int, objid int, indld int, [Type] nvarchar(20), Resource nvarchar Mode nvarchar(10), Status nvarchar(10));INSERT INTO #Who EXEC sp_who active --看哪個引起的阻塞，blk INSERT INTO #Lock EXEC sp_lock --看鎖住了那個資源id，objid DECLARE @DBName nvarchar(20);SET @DBName='NameOfDataBase'SELECT #Who.* FROM #Who WHERE dbname=@DBNameSELECT #Lock.* FROM #Lock JOIN #Who AND dbname=@DBName;--最後傳送到SQL Server的語句DECLARE crsr Cursor FOR SELECT blk FROM #Who WHERE dbname=@DBName AND blk<>0;DECLARE @blk int;open crsr;FETCH NEXT FROM crsr INTO @blk;WHILE (@@FETCH_STATUS = 0)BEGIN; dbcc inputbuffer(@blk); FETCH NEXT FROM crsr END;close crsr;DEALLOCATE crsr;--鎖定的資源SELECT #Who.spid,hostname,objid,[type],mode,object_name(objid) as objName FROM #Lock JOIN #Who ON #Who.spid=#Lock.spid AND dbname=@DBName WHERE objid<>0;DROP Table #Who;DROP Table #Lock;