我有一个每小时运行一次的更新查询。它运行时冻结系统,没人能工作。如何解决这个问题
update SL
set TrsID=U.TrsID
from ST (nolock) as T
join SL as P on T.TrsID=P.TrsID
join ST (nolock) as U on U.TrsUnionID=T.TrsUnionID
and U.LotID=T.LotID and U.TrsID<>T.TrsID
where T.TrsID>195171640
and U.TrsTypeDesc2=' (PENDING)'
我用过(nolock)它仍然冻结。怎么做