mysql sum if
You can use a CASE statement: SELECT count(id), SUM(hour) as totHour, SUM(case when kind = 1 then 1 else 0 end) as countKindOne., I got the answer. Thanks Chetan.:- select sum( IF(priority="P1",1,0)) P1, sum( IF((timediff(delta_ts,creation_ts) > "00:02:00") && (priority="P1") ,1 ...
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 mysql sum if 相關參考資料
MYSQL Sum Query with IF Condition - Stack Overflow
Try with a CASE in this way : SUM(CASE WHEN PaymentType = "credit card" THEN TotalAmount ELSE 0 END) AS CreditCardTotal,. Should ... https://stackoverflow.com MySql: is it possible to 'SUM IF' or to 'COUNT IF'? - Stack Overflow
You can use a CASE statement: SELECT count(id), SUM(hour) as totHour, SUM(case when kind = 1 then 1 else 0 end) as countKindOne. https://stackoverflow.com Sum(IF) in mysql - Stack Overflow
I got the answer. Thanks Chetan.:- select sum( IF(priority="P1",1,0)) P1, sum( IF((timediff(delta_ts,creation_ts) > "00:02:00") && (priority="P1") ,1 ... https://stackoverflow.com mysql sum(if())和count(if())的用法 - 博客 - CSDN
mysql sum(if())和count(if())的用法. 2017年08月08日13:21:57 cindyCode 阅读数3681. 版权声明：本文为博主原创文章，遵循 CC 4.0 by-sa 版权协议，转载请附上 ... https://blog.csdn.net mysql 中sum (if()) 用法- design321的专栏- CSDN博客
mysql 中sum (if()) 用法. 2013年03月19日11:44:31 design321 阅读数13460. 版权声明：本文为博主原创文章，遵循 CC 4.0 by-sa 版权协议，转载请附上原文出处链接 ... https://blog.csdn.net mysql sum(if())和count(if())用法- 赵英超的博客- CSDN博客
mysql sum(if())和count(if())用法. 2019年02月25日22:05:30 ZhaoYingChao88 阅读数1015. 版权声明：本文为博主原创文章，遵循 CC 4.0 by-sa 版权协议，转载请附 ... https://blog.csdn.net mysql 中sum (if()) - 炉火纯青- CSDN博客
mysql 中sum (if()). 2013年12月18日11:31:03 027099 阅读数25941. 先来一个简单的sum. select sum(qty) as total_qty from inventory_product group by product_id. https://blog.csdn.net MySQL Sum Query with IF Condition? - Tutorialspoint
The Sum() is an aggregate function in MySQL. You can use sum query with if condition. To understand the sum query with if condition, let us ... https://www.tutorialspoint.com MySQL IF Function - MySQL Tutorial
This tutorial shows you how to use the MySQL IF function to return a value based on a given ... MySQL SUM IF – Combining the IF function with the SUM function. http://www.mysqltutorial.org |