If you need to recursively query data based on child / parent relation between rows, you can achieve that using WITH RECURSIVE & UNITE ALL query instructions. Let’s have a look at example “software table”. Software can be declared as virtual machine,...
You more likely know how to create a database user using PhpMyAdmin or some other administrative tool. But sometimes we need to create a database user and add privileges manually. Here is an example SQL which does just that: Adding MariaDB database user, managing his...