MySQL

How To Backup MySQL Databases on an Ubuntu VPS — step-by-step Linux tutorial on Progressive Robot

How To Backup MySQL Databases on an Ubuntu VPS

MySQL is a popular database management system that is often used to manage the data from websites and applications. This guide will demonstrate how to backup the data in your MySQL databases, using a number of different methods.

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How To Use Foreign Keys in SQL — step-by-step Linux tutorial on Progressive Robot

How To Use Foreign Keys in SQL

When working on a large SQL project, you must maintain the accuracy and consistency of data across all tables using foreign keys. This is where referential integrity comes into play. Referential integrity ensures all data references are valid in SQL and prevents inconsistent entries or orphaned records. In this tutorial, you’ll enforce referential integrity with foreign keys on your database.

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