SQL (Structured Query Language) is a descriptive computer language designed for updating, retrieving, and calculating data in table-based databases.

    W3 Schools | SQL Tutorial

    Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems.

    SQLBOLT | Introduction to SQL

    Welcome to SQLBolt, a series of interactive lessons and exercises designed to help you quickly learn SQL right in your browser.

    MySQL Website

    MySQL is the world's most popular open source database.

    The MySQL Workbench is available to download free for Microsoft Windows, MacOS, and Linux.

    SQL Injection Cheat Sheet

    In this cheat sheet you can find detailed technical information about SQL Injection vulnerabilities against MySQL, Microsoft SQL Server, Oracle and PostgreSQL SQL servers.

    SQL Zoo |Learn SQL in Stages

    SQLZoo is a well-established online platform (since 1999) for writing and running SQL queries against a live database.

    MySQL Cheat Sheet

    MySQL cheat sheet provides you with one-page that contains the most commonly used MySQL commands and statements that help you work with MySQL more effectively.

    SQL vs NoSQL: Five Main Differences

    SQL is the programming language used to interface with relational databases.NoSQL is a class of DBMs that are non-relational and generally do not use SQL.

    MongoDB | NoSQL Database

    An integrated suite of cloud database and data services to accelerate and simplify how you build with data.


    Mongoose provides a straight-forward, schema-based solution to model your application data. It includes built-in type casting, validation, query building, business logic hooks and more, out of the box.

    Free MongoDB Course

    An Exclusive range of 20+ in-depth MongoDB Tutorial for beginners to learn MongoDB from scratch.

    Software Testing Help | Robo3T Tutorial

    Robo 3T is a free and machine friendly software, that uses a small number of one’s resources available on a machine.It’s highly appreciated and recognized as the world-famous project with highest success ratio in giving prime output.