msyql两列数据对换

    xiaoxiao2021-04-17  33

    update 表名 as a, 表名 as b set a.列明A=b.列明B, a.列明B=b.列明A where a.列明C=b.列明C;
    转载请注明原文地址: https://ju.6miu.com/read-674022.html

    最新回复(0)