题解 | #将查询后的列重新命名#
将查询后的列重新命名
https://www.nowcoder.com/practice/0d8f49aeaf7a4e1cb7fecec980712113
select device_id as 'user_infos_example' from user_profile order by device_id limit 2;
as 后面加命名
将查询后的列重新命名
https://www.nowcoder.com/practice/0d8f49aeaf7a4e1cb7fecec980712113
select device_id as 'user_infos_example' from user_profile order by device_id limit 2;
as 后面加命名
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