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1. www.sql-practice.comLearn SQL - Online SQL Terminal - Practice SQL Querys

   www.sql-practice.com

   Practice SQL querys with an online terminal. Solve SQL query questions using a practice database. Learn and improve your SQL skills.

2. www.sql-easy.comSQL Easy: The Best Way to Learn SQL (It's FREE!)

   www.sql-easy.com

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   This tutorial provides you with easy to understand SQL instructions and allows you to practice while you are learning, using an online SQL interpreter. By practicing your SQL commands and seeing immediate results you will learn quickly.

3. sqlbolt.comSQLBolt - Learn SQL - Introduction to SQL

   sqlbolt.com

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

4. www.w3schools.com › sqlSQL Tutorial - W3Schools

   www.w3schools.com › sql

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   SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Start learning SQL now »

5. www.codecademy.com › learn › leaLearn SQL - Codecademy

   www.codecademy.com › learn › lea

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   1. Manipulation. Learn how to use SQL to access, create, and update data stored in a database. 2. Queries. Perform more complex queries by learning essential query keywords and functionality. 3. Aggregate Functions.

6. sqlfiddle.comSQL Fiddle - Online SQL Compiler for learning & practice

   sqlfiddle.com

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   Discover our free online SQL editor enhanced with AI to chat, explain, and generate code. Support SQL Server, MySQL, MariaDB, PostgreSQL, and SQLite.

7. www.learnsqlonline.orgLearn SQL - Free Interactive SQL Tutorial

   www.learnsqlonline.org

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   Get started learning SQL with DataCamp's free Introduction to SQL tutorial. Learn Data Science by completing interactive coding challenges and watching videos by expert instructors. Start Now! This site is generously supported by DataCamp. DataCamp offers online interactive SQL Tutorials for Data Science.