SQL stands for : Structured Query Language.
Was designed to manage and maintain data in Relational Database Management Systems(RDBMS) which revolves around relational model and predicate logics.
Has three types of statements :
DDL (Data Definition Language)
Statements include : Create, Alter, Drop
DML (Data Manipulation Language)
Statements include : Select , Insert, Update, Truncate, Delete
DCL (Data Control Language)
Statements include : Grant, Revoke
SqlBird 