What is MySQL and how it works?

What is MySQL and why it is used?

MySQL is a database management system. It may be anything from a simple shopping list to a picture gallery or the vast amounts of information in a corporate network. To add, access, and process data stored in a computer database, you need a database management system such as MySQL Server.

How does MySQL or work?

MySQL OR operator compares two expressions and returns TRUE if either of the expressions is TRUE. When more than one logical operator is used in a statement, OR operators perform after AND operator. The order of evaluation can be changed by using parentheses.

What is the main function of MySQL?

FunctionDescriptionCONVERTConverts a value into the specified datatype or character setCURRENT_USERReturns the user name and host name for the MySQL account that the server used to authenticate the current clientDATABASEReturns the name of the current database

Is MySQL a server?

The MySQL Database Software is a client/server system that consists of a multithreaded SQL server that supports different back ends, several different client programs and libraries, administrative tools, and a wide range of application programming interfaces (APIs).