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

Posted by linuxer on Apr 29, 2019 2:02 AM EDT
linuxconfig.org; By Egidio Docile 		Mail this story
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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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