* | * |
---|---|
链接 | SQL Basics: Simple SUM |
难度 | 8kyu |
状态 | √ |
日期 | 2019-03-27 |
题意
题解1
select sum(age) as age_sum from people
* | * |
---|---|
链接 | SQL Basics: Simple SUM |
难度 | 8kyu |
状态 | √ |
日期 | 2019-03-27 |
select sum(age) as age_sum from people
本文标题:SQL Basics: Simple SUM
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