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1. www.hackerrank.com › domains › sqlSolve SQL | HackerRank

   www.hackerrank.com › domains › sql

   Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.

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

   www.w3schools.com › sql › sql_exercises

   • Αποθηκευμένο αντίγραφο

   Get certified by completing the SQL course. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

3. www.geeksforgeeks.org › sql-exercisesSQL Practice with Solution for Beginners and Experienced -...

   www.geeksforgeeks.org › sql-exercises

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   22 Οκτ 2024 · "Master SQL with our essential SQL exercises designed for all skill levels. Boost your database management skills, improve your data manipulation techniques, and become proficient in SQL queries. Perfect for beginners and experienced professionals alike.

4. medium.com › @meenakshi052003 › choose-the-best-platforms-to-practice-sql-onlineThe Best 9 Websites to Practice SQL Online - Medium

   medium.com › @meenakshi052003 › choose-the-best-platforms-to-practice-sql-online

   27 Οκτ 2023 · In this article, we’ll explore the 9 best websites to practice SQL, providing you with platforms rich in data, examples, and guidance to help you use them easily. As you might know, SQL, or...

5. medium.com › javarevisited › 8-best-resources-to-learn-sql-online-for-free-b00506d10 Best Places to Learn SQL Online for FREE - Medium

   medium.com › javarevisited › 8-best-resources-to-learn-sql-online-for-free-b00506d

   26 Αυγ 2021 · Practicing SQL online on sites like SQLZoo or SQLFiddle will further help you keep yourself up-to-date and improve your SQL skills, which is the main challenge for any SQL developer or...

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

   sqlfiddle.com

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   SQL Fiddle offers a range of features designed to enhance your SQL learning and development experience: Multiple Database Support: Practice with different SQL language to improve your knowledge. Real-time Code Execution: Test your SQL queries instantly and see the results in real time.

7. www.codechef.com › practice › sql-case-studies-topic-wiseSQL Practice Queries - CodeChef

   www.codechef.com › practice › sql-case-studies-topic-wise

   Master SQL by practicing essential commands. Practice queries on Select, Where, Limit, Order by, Aggregates, Group by, Joins, Sub-queries and Case expressions. Solve over 80 SQL exercises using real life case studies. Write queries in MySQL syntax.