题解 | #别名#
别名
https://www.nowcoder.com/practice/3a4ec448b6f74dc49f886692887aaf84
修改变量名即在查询结果时将新变量名赋值在原变量名之后:
select vend_id,vend_name vname,vend_address vaddress,vend_city vcity from Vendors order by vend_name asc
别名
https://www.nowcoder.com/practice/3a4ec448b6f74dc49f886692887aaf84
select vend_id,vend_name vname,vend_address vaddress,vend_city vcity from Vendors order by vend_name asc
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