查询锁表和解锁

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

-- 解锁
declare @spid  int
Set @spid  = 66 -- 锁表进程
declare @sql varchar(1000)
set @sql = 'kill ' + cast(@spidas varchar)
exec(@sql)