sql批量更新

-----------------更新无锡医院名称
update Opt_DKI_Hospital set centerName =tmp.[医院名称]
from Opt_DKI_Hospital h 
inner join [无锡医院] tmp on h.centerid =tmp.[医院代码] 
----------------更新南京医院名称
update Opt_DKI_Hospital set centerName =tmp.[医院名称]
from Opt_DKI_Hospital h 
inner join [南京医院] tmp on h.centerid =tmp.[医院代码] 
----------------更新徐州医院名称
update Opt_DKI_Hospital set centerName =tmp.[医院名称]
from Opt_DKI_Hospital h 
inner join [徐州医院] tmp on h.centerid =tmp.[医院代码]  
----------------更新扬州医院名称
update Opt_DKI_Hospital set centerName =tmp.[医院名称]
from Opt_DKI_Hospital h 
inner join [扬州医院] tmp on h.centerid =tmp.[医院代码]