我有一张名为"学生"的桌子.
Student id | name | age 1 | john | 10 2 | jack | 10 3 | jerry| 10
我想选择1行和2行.我写了Select * from Student where name=john and name=jack 但是返回"空集".我该怎么做.帮我.
Select * from Student where name=john and name=jack
sql
sql ×1