UPDATE A
SET A.c2 =B.c3from A ,Bwhere A.c1=B.c1UPDATE A
SET A.c2 =B.c3from A inner join B on A.c1=B.c1本文共 110 字，大约阅读时间需要 1 分钟。
UPDATE A
SET A.c2 =B.c3from A ,Bwhere A.c1=B.c1UPDATE A
SET A.c2 =B.c3from A inner join B on A.c1=B.c1转载地址：http://byybm.baihongyu.com/