PostgreSQL: HAVING Clause | Having Clause PostgreSQL | PostgreSQL Database Tutorial Having Clause

If you want to filter a group of data, then this tutorial is for you. Where you will understand that PostgreSQL having a clause.

In this PostgreSQL video tutorial, I have started with an introduction to the PostgreSQL HAVING clause. The HAVING clause in PostgreSQL is used to filter the results of a query based on conditions that involve aggregate functions. Then I have discussed how to use the HAVING clause without the GROUP BY clause and the HAVING clause with a subquery. In the end, I have shown you the use of the HAVING clause with the DISTINCT() function.

I have covered the following queries:
1. What is the HAVING clause in PostgreSQL?
2. How to use HAVING without GROUP BY in PostgreSQL
3. How to use HAVING clause with subquery in PostgreSQL
4. How to use the HAVING clause with DISTINCT in PostgreSQL

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