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How to handle null values in a SQL Server query | ISNULL, NULLIF, COALESCE, IS NULL , IS NOT NULL
This videos shows some inbuilt functions to be used when querying records or checking null values. The functions used are as follows isnull(expression, value if null) nullif(expression1, expression2) coalesce(expression1,expression2...expressionn) is where caluse column is null column is not null Credits: Music : YouTube Audio Library ...
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