How to Handle Null Values with the ISNULL Function in SQL Server

This tutorial will show how to use the COALESCE function to handle null values at run time. The COALESCE() function is used to specify how we want to treat NULL values. It returns the first non-null expression among its arguments.
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How to Calculate the Average of a Numerical Column SQL Server

How to Calculate the Average of a Numerical Column SQL Server
Category: MYSQL | View Tutorial

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