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Tag: sub query

A subquery is an SQL select statement that is nested within another SQL statement. As a result data from the subquery can be used in the main query.

how to write subqueries in SQL

Posted on April 5, 2021May 6, 2021 By admin No Comments on how to write subqueries in SQL

In SQL a lot of the times there will be a need to write subqueries that will extract data that you can analyse. But what if you want to use the data as input to another query that can then be used to give you the result you desire? This is is the power of…

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