What is PHP? MySQL is an open source relational database management system (RDBMS) that uses Structured Query Language (SQL), the most popular language for adding, accessing, and processing data in a database.MySQL is noted mainly for its speed, reliability, and flexibility. PHP competes with Visual Basic and C++ as the third most popular programming language behind Java and C, ba... https://www.maksoft.in/php-mysql-web-development.html