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An overview of the SQL GROUP BY clause

An overview of the SQL GROUP BY clause

This article will show the SQL GROUP BY clause, when it should be used, and what we should consider when using it.

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SQL GROUP BY Guide - Essential SQL

SQL GROUP BY Guide - Essential SQL

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i_simplify on Instagram: "Using GROUP BY, we can divide data into groups based on the values in a column and perform calculations on each group. For example – finding the average marks of boys and girls separately! 😎 🧠 Topic Notes: Topic: SQL GROUP BY The GROUP BY keyword divides data into separate groups based on the values in a specific column. We use aggregation functions like AVG, SUM, COUNT, MAX, and MIN to perform calculations on each group. Syntax: SELECT column_name, aggregate_function

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