查看被锁表：

select spId
from master..SysProcesses
where db_Name(dbID) = '数据库名称'
and spId <> @@SpId
and dbID <> 0

解除锁：

exec ('Kill '+cast(@spid as varchar))

查看被锁表：

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

spid 锁表进程

tableName 被锁表名

解锁：

declare @spid int
Set @spid = 57 --锁表进程
declare @sql varchar(1000)
set @sql='kill '+cast(@spid as varchar)
exec(@sql..