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Leetcode Mysql 1075. 项目员工 I（DAY 15）

文章目录 原题题目代码实现（首刷自解） 原题题目 代码实现（首刷自解） # Write your MySQL query statement below SELECT project_id,ROUND(SUM(experience_years) / COUNT(*),2) AS average_years FROM project LEFT JOIN employee USING(employee_id) GROUP BY projec

Leetcode Mysql 1571. 仓库经理（DAY 6）

文章目录 原题题目代码实现（首刷自解） 原题题目 代码实现（首刷自解） # Write your MySQL query statement below SELECT name AS WAREHOUSE_NAME,SUM(units*width*length*height) AS VOLUME FROM warehouse AS w join products AS p on w.product_id = p.product_id GR

Leetcode Mysql 1873. 计算特殊奖金（DAY 4）

文章目录 原题题目代码实现（首刷自解） 原题题目 代码实现（首刷自解） # Write your MySQL query statement below SELECT employee_id,if(employee_id%2 = 0 or name like 'M%',0,salary) bonus FROM employees