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题解 | 查询每个公司查看过的投递用户数

select company_id, sum(resume_if_checked) as cnt from deliver_recordleft join job_info using(job_id)where resume_if_checked>0group by company_idord...

2025-05-17

1 24

题解 | 计算总和

SELECT a.order_num,a.total_price FROM( SELECT order_num,SUM(item_price*quantity) AS total_price FROM OrderItems GROUP BY order_num ) a WHERE a.total_p...

2025-03-12

0 44