How to Replace NULL Values in SQL? | SQL Tips and Tricks | Data Science | AlmaBetter
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How to Replace NULL Values in SQL? | SQL Tips and Tricks | Data Science | AlmaBetter
In SQL, NULL values are used to signify that a database table contains no data. NULL represents nothing, so they are used to represent the absence of a value. In this video we will learn how to replace NULL values in SQL. Want to build a career in Data Science? Head over to our website https://link.almabetter.com/wdun and enroll now! AlmaBetter ...
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