--查被锁表
select   request_session_id   进程,OBJECT_NAME(resource_associated_entity_id) 表名
from   sys.dm_tran_locks where resource_type='OBJECT';

--解锁
declare @spid  int
Set @spid  = 666 --锁表进程
declare @sql varchar(1000)
set @sql='kill '+cast(@spid  as varchar)
exec(@sql)