查看被鎖表：

select spId
  from master..SysProcesses
 where db_Name(dbID) = ‘數據庫名稱‘
   and spId <> @@SpId
   and dbID <> 0

解除鎖：

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

查看被鎖表：

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

spid 鎖表進程
tableName 被鎖表名

解鎖：

declare @spid  int 
Set @spid  = 57 --鎖表進程
declare @sql varchar(1000)
set @sql=‘kill ‘+cast(@spid  as varchar)
exec(@sql)
 

查看Sql Server被鎖的表以及解鎖