Handling Missing Values in SQL: Using IS NULL and IS NOT NULL
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Handling Missing Values in SQL: Using IS NULL and IS NOT NULL
In this video, you'll learn how to handle NULL values in SQL, crucial for filtering and analyzing real-world databases. We'll explore the importance of identifying missing values using the IS NULL and IS NOT NULL operators, and how these can impact your data analysis. Understand the role of the SQL COUNT function when working with missing data ...
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