Web Reference: May 24, 2022 · In this article, we demonstrated several ways to use the SQL COALESCE() function. We covered how to use COALESCE() to replace NULL values, how to compute an alternative value, and how to combine COALESCE() with the ROLLUP clause, among other examples. Definition and Usage The COALESCE () function returns the first non-null value in a list. Syntax COALESCE (val1, val2, ...., val_n) Consider the table countries with a list of countries and their national days. Some national days are empty. For rows with empty national days, we can fill it in with the value 'Unknown'. The query and the result are as follows. Notice how the null value in national_day is replaced by a constant Unknown.
YouTube Excerpt: Don't miss out! Get FREE access to my Skool community — packed with resources, tools, and support to help you with Data, ...
Information Profile Overview
Sql Coalesce Function How To - Latest Information & Updates 2026 Information & Biography
Details: $83M - $120M
Salary & Income Sources
Career Highlights & Achievements
Assets, Properties & Investments
This section covers known assets, real estate holdings, luxury vehicles, and investment portfolios. Data is compiled from public records, financial disclosures, and verified media reports.
Last Updated: April 3, 2026
Information Outlook & Future Earnings
Disclaimer: Disclaimer: Information provided here is based on publicly available data, media reports, and online sources. Actual details may vary.