题解 | #查询多列#
查询多列
https://www.nowcoder.com/practice/499b6d01eae342b2aaeaf4d0da61cab0
SELECT device_id,gender,age,university from user_profile
没什么好说的,在查找字段的基础上,id看要求,要不要用AS加别名
查询多列
https://www.nowcoder.com/practice/499b6d01eae342b2aaeaf4d0da61cab0
相关推荐