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How to combine the results of multiple SQL queries using the UNION statement

Apr 30, 2019, 07:00 (0 Talkback[s])
(Other stories by Egidio Docile)

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In a previous article we talked about the various type of JOIN we can use in a MariaDB/MySQL database. This time, instead, we take a look at the UNION statement: how it works, how we can use it to combine the result of queries run on different tables, and what are its peculiarities.

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