Databases

Guide to Foreign Key Constraints in MySQL

Guide to Foreign Key Constraints in MySQL and MariaDB [With Examples]

In this guide, we cover foreign key constraints in MySQL and MariaDB, along with a number of useful examples. MySQL (and its fork MariaDB) are Relational Database Management Systems (RDBMS) – Database Systems which hold data in tables which can be related to each other. Tables in… Read More »Guide to Foreign Key Constraints in MySQL and MariaDB [With Examples]