PostgreSQL: Average Function | PostgreSQL Avg Function | How to use the AVG() function in PostgreSQL

Описание: If you want to know how to compute the average or mean value of column data in PostgreSQL, then this tutorial is for you.

In this PostgreSQL video tutorial, I began with an introduction to the PostgreSQL AVG() function. In PostgreSQL, the AVG() function, calculates the average value of a set of numbers. Also, I have also discussed how to use the AVG() function in conjunction with the COUNT() function and GROUP BY clause in PostgreSQL. In the end, I have shown how to use the AVG() function with multiple columns.

I have covered the following queries:
1. What is the AVG() function in PostgreSQL?
2. How to use AVG() function with COUNT() in PostgreSQL
3. How to use AVG() function with GROUP BY clause in PostgreSQL
4. How to use AVG() function with multiple columns in PostgreSQL

Check out the complete tutorial PostgreSQL Avg Function: https://databasefaqs.com/postgresql-a...

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