Discuss / SQL / 第一个和第二个有什么区别呢
Back

第一个和第二个有什么区别呢

Topic source

Sophialjm

#1 Created at ... [Delete] [Delete and Lock User]

运行了都是 2 rows被影响 好像都是要先删除再插入

醉后诀

#2 Created at ... [Delete] [Delete and Lock User]

第二个可以限制更新字段

  • 1

Reply