Blueherb In solitude, where we are least alone 王佳鑫

update set and 扫盲2

`update xxxx_tab set if_internet = 2 and netposition = 1 where job= 'xxxxx' and name= 'xxxx';` 2 and netposition = 1 , and 是与运算，先判断netposition = 1 在数据
posted @ 2023-02-01 10:51  阿呆学习之路  阅读(19)  评论(0)  编辑  收藏  举报