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
只想到了这样简单的处理,select [列名1,列名2,……] from 表名
查询多列
https://www.nowcoder.com/practice/499b6d01eae342b2aaeaf4d0da61cab0
select device_id,gender,age,university from user_profile
只想到了这样简单的处理,select [列名1,列名2,……] from 表名
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