ms sql 更新表A中某列為表B中的值

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ms sql 更新表A中某列為表B中的值
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select *   
from dbo.NT_areapin  
go  
select *   
from dbo.NT_dict_area  
 
update NT_areapin  
set AllNamePin='PengShui' 
from NT_areapin  
where AreaId='486' 
go  
update NT_dict_area   
set BriefNamePin = NT_areapin.BrIEfNamePin,AllNamePin = NT_areapin.AllNamePin  
from NT_dict_area,NT_areapin   
where NT_dict_area.Name =