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

   www.sql-easy.com

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   Follow this interactive online SQL training for beginners (and for FREE) and in no time you will learn all the necessary knowledge to start working and to be confident to say you know SQL in a job interview.

2. 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.

3. www.w3schools.com › sql › sql_exercisesSQL Exercises - W3Schools

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   We have gathered a variety of SQL exercises (with answers) for each SQL Chapter. Try to solve an exercise by filling in the missing parts of a code. If you're stuck, hit the "Show Answer" button to see what you've done wrong.

4. learnsql.com › blog › sql-query-practiceSQL Query Practice: 20 Exercises for Beginners - LearnSQL.com

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   26 gru 2023 · Unlock your SQL potential: Dive into 11 challenging SQL practice exercises perfect for beginners and enthusiasts. Start your SQL practice today!

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

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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. www.freecodecamp.org › news › learn-sql-free-relational-database-courses-for-beginnersLearn SQL – Free Relational Database Courses for Beginners

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   9 gru 2021 · SQL (Structured Query Language) is a popular programming language used for relational databases. And there are many good free resources you can use to start learning it. In this article, I will list out 8 free online beginner-friendly resources to learn SQL, PostgreSQL, and MySQL.

7. www.classcentral.com › report › best-free-sql-courses10 Best Free SQL Courses for 2024 — Class Central

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   17 lip 2024 · Here are the best free online SQL courses, a highly popular declarative query language used to retrieve data from relational databases.