更新时间:2023-01-19 23:39:20
在插入语句中,您将没有现有行来执行操作?您要插入新行,是要做更新语句吗?
In an insert statement you wouldn't have an existing row to do a where claues on? You are inserting a new row, did you mean to do an update statment?
update users set username='JACK' and password='123' WHERE id='1';