发布网友 发布时间:2024-10-22 05:49
共3个回答
热心网友 时间:2024-10-26 13:27
UPDATE SET a.a2 = b.a2
FROM a, b
WHERE a.a1 = b.a1
热心网友 时间:2024-10-26 13:28
update a set a.a2=b.b2 from
a inner join b on a.a1=b.a1
热心网友 时间:2024-10-26 13:27
UPDATE SET a.a2 = b.a2
FROM a, b
WHERE a.a1 = b.a1
同意楼下的