PostgreSQL - 17 | Understanding the COALESCE Function in PostgreSQL
Hello Friends, In this presentation, we will delve into the COALESCE function in PostgreSQL—a powerful tool for handling NULL values in SQL queries. We will explore its syntax, usage, and benefits, as well as compare it with alternative methods like the CASE statement. You will learn how to effectively use COALESCE to make your SQL queries more robust, readable, and flexible.
Whether you are a beginner or an experienced SQL user, this presentation will provide valuable insights and practical examples to enhance your skills. For the reference, we have used pgAdmin to run the queries.
Also, it is important to note that the most crucial things are sorted when you start practicing on your end. So, keep learning :)
Thank you so much for watching our video, if you need any type of help then you can contact us.
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