题解 | #查询结果限制返回行数#
将查询后的列重新命名
http://www.nowcoder.com/practice/0d8f49aeaf7a4e1cb7fecec980712113
device_id as user_infos_example // 将 a 改名为 b = selce a as b
from
user_profile
limit
2
将查询后的列重新命名
http://www.nowcoder.com/practice/0d8f49aeaf7a4e1cb7fecec980712113
device_id as user_infos_example // 将 a 改名为 b = selce a as b
from
user_profile
limit
2
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