MySQL: is an open source relational database management system (RDBMS) based on Structured Query Language (SQL).
Margaret Rouse at TechTarget
MySQL is a free open source relational database management system made by Oracle Corporation. The greatest part of it is that it is not just for major corporations, it can be installed on all server network systems.
A relational database is a collection of data items organized as a set of formally-described tables from which data can be accessed or reassembled in many different ways without having to reorganize the database tables. The relational database was invented by E. F. Codd at IBM in 1970.
Margaret Rouse at TechTarget
