SQL Basics 101: COALESCE()

In this SQL tutorial we're walking you through the COALESCE() function in SQL. What is COALESCE() in SQL is a pretty rare SQL interview question, however, knowing the answer to these kinds of SQL interview questions won't hurt. The COALESCE() SQL function is a database function that returns the first non-NULL value from a list of provided values. The usage of the COALESCE() SQL function looks like so: COALESCE(value1, value2, value3, ...); The COALESCE() function is supported by SQL Server 2008 and above, its Parallel Data Warehouse (PDW), and also the Azure Database and Warehouse. Comment down below - do you use the SQL COALESCE() function? Curious to know more about sql databases and nosql databases? Subscribe to the channel - here we walk you through everything you need to know to succeed in your next sql interview and be a successful developer and DBA. Music: Layali - Soyb   / soybmusic   Creative Commons — Attribution 3.0 Unported — CC BY 3.0 Free Download / Stream: https://bit.ly/3K5cnrk Music promoted by Audio Library:    • Layali – Soyb (No Copyright Music)   #shorts #reels #interview #interviews #interviewtips #interviewquestions #sql