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1. 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.

2. learnsql.comSQL online courses | LearnSQL.com

   learnsql.com

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   Dig into the vast amount of expert tutorials, blogs, guides, cheat sheets, and more. Learn everything you need to know about SQL and its dialects in one place. Learn the SQL standard and other SQL dialects comprehensively or simply upskill yourself with our interactive online SQL courses.

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

   www.learnsqlonline.org

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   Learn SQL for data science with DataCamp's free online courses and interactive coding challenges. SQL is a powerful language for querying and analyzing any amount of data in the world, and it is used for business intelligence, research, and data pipelines.

4. www.codecademy.com › learn › learn-sqlLearn SQL - Codecademy

   www.codecademy.com › learn › learn-sql

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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. Learn powerful functions for performing complex database operations with ease.

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

   www.sql-easy.com

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   The best & quickest way to learn SQL. 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.

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

   sqlbolt.com

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   SQLBolt is a series of interactive lessons and exercises to help you learn SQL in your browser. You will learn the basics of SQL syntax, relational databases, and how to query, manipulate, and transform data.

7. www.coursera.org › coursesBest SQL Courses Online with Certificates [2024] | Coursera

   www.coursera.org › courses

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   Coursera offers a variety of SQL courses and specializations for different skill levels and goals. Whether you want to learn SQL for data science, data analysis, database design, or PostgreSQL, you can find the right course for you.