SQL (Structured Query Language) is a standard query language for storing, managing and retrieving data in relational database management system.

What is Relational Database Management System

A relational Database Management System (RDBMS) is a database management system that is based on the relational model and used to interact with a relational database.

  • RDBMS is based on the relational model as introduced by E. F. Codd.


SQL Introduction
SQL Overview
SQL Syntax
SQL Data Types
SQL Operators
SQL Create Database
SQL Drop Database
SQL Select Database
SQL Rename Database
SQL Create Table
SQL Drop Table
SQL Rename Table
SQL Alter Table
SQL Copy Table
SQL Turncat Table
SQL Join
SQL Inner Join
SQL Left Join
SQL Right Join
SQL Full Join
SQL Cross Join
SQL Self Join
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