Never Miss a Record Again: How to Query Null and Blank Values in a Database
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YouTubePharos Technology
Never Miss a Record Again: How to Query Null and Blank Values in a Database
In this video, learn about the proper definition of a null value in a database and how to query it effectively. Discover the difference between null and blank values, and how to use the "IS NULL" and "OR" conditions to ensure you retrieve all the records you need. Keywords: null value, database, querying, blank value, IS NULL, OR condition ...
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