发布网友 发布时间:2023-10-24 21:48
共2个回答
热心网友 时间:2024-11-15 12:29
update fromB追答select * from fromA,fromB
where fromA.tpname = fromB.tpname
and fromA.tp2 fromB.tp2
热心网友 时间:2024-11-15 12:30
update froma set froma.tp2=fromb.tp2 from formb where froma.tpname=fromb.tpname