devxlogo

Get the Average Value Across the Columns by Using the AVG() Function

Get the Average Value Across the Columns by Using the AVG() Function

Why Trust Us 
CREATE TABLE tblSales (MonthNumber int,MonthName varchar(10) PRIMARY KEY,ProductA INT,ProductB INT,ProductC INT) INSERT INTO tblSales Select 1,'Jan',5800,5900,5400 union allSelect 2,'Feb',5750,5950,5500 union allSelect 3,'Mar',6200,5700,7100 union allSelect 4,'Apr',6300,5900,5400 union allSelect 5,'May',5350,5650,5500 SELECT A.*,X.AvgSales FROM tblSales A inner join(Select MonthName,Avg(Sales) AvgSales from(select MonthName,'A' Product,ProductA Sales FROM tblSalesunion allselect MonthName,'B' Product,ProductB Sales FROM tblSalesunion allselect MonthName,'C' Product,ProductC Sales FROM tblSales) A group by MonthName)Xon a.MonthName=x.MonthName  order by a.monthnumber
See also  Why ChatGPT Is So Important Today
devxblackblue

About Our Editorial Process

At DevX, we’re dedicated to tech entrepreneurship. Our team closely follows industry shifts, new products, AI breakthroughs, technology trends, and funding announcements. Articles undergo thorough editing to ensure accuracy and clarity, reflecting DevX’s style and supporting entrepreneurs in the tech sphere.

See our full editorial policy.

About Our Journalist

Charlie Frank

Charlie has over a decade of experience in website administration and technology management. As the site admin, he oversees all technical aspects of running a high-traffic online platform, ensuring optimal performance, security, and user experience.
View Author
Show More