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SQL stands for Structure Query Language. SQL is a programming language that is used to manage relational databases. SQL commands retrieve, create, update, and delete data from a database.

Data Definition Language

Data Definition Language commands are used to define and modify database structures.

Command Description
CREATE DATABASE School Creates a database 'School'
DROP DATABASE School Deletes the database 'School'
CREATE TABLE Student Creates a table 'Student'
ALTER TABLE Student ADD Email NVARCHAR(50) Deletes the database 'Student'
DROP DATABASE Student Deletes the database 'Student'
DROP DATABASE Student Deletes the database 'Student'