问题描述:
2个表:TblA TblB 字段TblA.Field1关联TblB.Field1
要求:关联更新TblA中的字段Field2,Field3,使TblA.Field2=TblB.Field2,TblA.Field3=TblB.Field3
SQL语句写法:
update TblA
set
Field2=b.Field2
,Field3=b.Field2
from
TblA a, TblB b
where
a.Field1=b.Field1
update TblA
set
Field2=b.Field2
,Field3=b.Field2
from
TblA a, TblB b
where
a.Field1=b.Field1
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