查看sqlserver被锁的表以及如何解锁

select   request_session_id   spid,OBJECT_NAME(resource_associated_entity_id) tableName   
from   sys.dm_tran_locks where resource_type='OBJECT'


declare @spid  int 
Set @spid  = 73 --锁表进程
declare @sql varchar(1000)
set @sql='kill '+cast(@spid  as varchar)
exec(@sql)

转自：

http://www.cnblogs.com/chjf2008/archive/2012/11/21/2780787.html