SQL Server Queries Part 10 - GROUP BY and HAVING

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By Andrew Gould

https://www.wiseowl.co.uk - Learn how to group data and calculate aggregate statistics in Microsoft SQL Server queries. This video teaches you how to use the GROUP BY clause in a query to organise your data into groups, including how to group by multiple columns in the same query. We'll also show you how to make use of the aggregate functions to calculate values such as the total and average of a range of numbers, including how to apply totals and subtotals using the ROLLUP keyword.

You can download the script to create the Movies database used in this video at the following link:
https://www.wiseowl.co.uk/files/execise-question-files/qf-898.zip

You can see a written version of this tutorial at:
https://www.wiseowl.co.uk/blog/s331/group-by.htm

You can see the range of resources and courses we offer in SQL Server here:
https://www.wiseowl.co.uk/sql/

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