文章目錄

• • 1. 查詢前7天的日期
  • 2. 查詢訂單表出現日期，成交額總和
  • 3 根據日期統計數據

1. 查詢前7天的日期

select a.click_date from (SELECT date_sub(curdate(), interval 1 day) as click_dateunion allSELECT date_sub(curdate(), interval 2 day) as click_dateunion allSELECT date_sub(curdate(), interval 3 day) as click_dateunion allSELECT date_sub(curdate(), interval 4 day) as click_dateunion allSELECT date_sub(curdate(), interval 5 day) as click_dateunion allSELECT date_sub(curdate(), interval 6 day) as click_dateunion allSELECT date_sub(curdate(), interval 7 day) as click_date ) a

查詢結果

2. 查詢訂單表出現日期，成交額總和

沒有出現的日期，不會被查出來

select DATE_FORMAT(o_id,"%Y-%m-%d") as date,sum(o_turnover)*0.15 u_commission from orders where o_id between "2021-05-26" and "2021-06-02" and uid = 2 group by date;

3 根據日期統計數據

select DATE_FORMAT(date,"%Y-%m-%d") day,count(*) num from log group by day;

原地址：
https://www.920vip.net/article/85

參考：
https://blog.csdn.net/weixin_38414968/article/details/108164479

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