Web13 okt. 2011 · Standard SQL . SELECT Code, MAX(SumMarks) FROM ( SELECT SUM(Marks) as SumMarks, Code FROM SomeTable GROUP BY Code ) foo GROUP … Web30 apr. 2024 · I have a table called commodities where I have nature_of_goodscolumn in it.nature_of_goods contains all the different types of goods like machinery, household etc. . I have another column called as created at which contains the date and time in timestamp format.. I need to find the maximum goods took place in particular month. I have tried …
Can we use SUM and Max Function with each other in …
Web6 jan. 2024 · It's very important to specify the problem as precisely as possible because answers (very) frequently depend on the database server used - SQL is a standard, but it's not completely implemented by any RDBMS product and the variations are significant enough that you need to specify which one you are using. Web5 mei 2024 · The SQL MAX () function is used to return the maximum value from the specified expression. It is categorized under aggregate functions in SQL Server. Aggregate functions execute calculations on a set of values from a specified expression and return a single value in their output. ainara torrano
SQL SUM() Function Explained with 5 Practical Examples
Web11 apr. 2024 · 本关任务: 1.使用SUM()函数查询数据表中学生的总成绩; 2.使用SUM()函数查询语文课程中学生的总成绩。 相关知识. 为了完成本关任务,你需要掌握:如何使 … Web1 dag geleden · 一、数据库简述 1.1、数据库概述 数据库:DB(DataBase) 概念:数据仓库,软件,安装在操作系统之上 作用:存储数据,管理数据 1.2、数据库分类 关系型数据库:SQL(Structured Query Language) MySQL、Oracle、Sql Server、DB2、SQLlite 通过表和表之间,行和列之间的关系进行数据的存储 通过外键关联来建立表与 ... Web14 okt. 2004 · select sum (a) as SumOfA, sum (b) as SumOfB, sum (a+b) as SumOfBoth from yourtable Remember you have two options -- get the totals for each of the values, and then add the totals together. Or, add up the two values and get the sum of THAT. Don't you think a little more info would be helpful for us? - Jeff hwilliford Starting Member 3 Posts ainara rodriguez