SQL refers to "Structured Query Language". It is basically used to retrieve data from databases with the help of select statement.Moreover,You can create databases using create commands.

Some Important terms Of MYSQL are:

DATABASE(DB):
A database is a collection of logically related data.It is used to search data to answer queries.A database may be designed for batch processing,real time processing,or online processing.

DATABASE MANAGMENT SYSTEM(DBMS):
Database System is a set of software or programs that enables storing,modifying,and not extracting information from a database.It also provides users with tools to add,delete,access,modify and analyze data stored in one location.

DATA MODEL:
A data model is a representation of a real world situation about which data is to be collected and stored in a database.A data model depicts the data-flow and logical interrelationship among different data elements.