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

   www.w3schools.com › sql › sql_exercises

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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.

   • Exercise

     This will reset the score of ALL 52 exercises. Are you sure...

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. sqltest.onlineSQLtest.online - SQL Practice: Get the actors

   sqltest.online

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   Sharpen your SQL skills with our interactive exercises! Practice a wide range of SQL tasks, from basic queries to advanced techniques. Get immediate feedback on your solutions, helping you learn from mistakes and improve your skills.

4. sqlpad.io › playground › mysqlSQL Playground with real data, Practice MySQL FREE

   sqlpad.io › playground › mysql

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   🔥 Sharpen your SQL skills and data expertise effortlessly! Engage with interactive MySQL coding questions with real-world business data in browser

5. zasoby.open.agh.edu.pl › zasob › interaktywny-kurs-jezyka-sqlInteraktywny kurs języka SQL – Open AGH

   zasoby.open.agh.edu.pl › zasob › interaktywny-kurs-jezyka-sql

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   III: Ćwiczenia – zbiór zadań zamieszczonych wcześniej na wszystkich poziomach II działu. Dla osób, które chcą sprawdzić swoją biegłość w posługiwaniu się językiem SQL, IV: Test – dla osób, które chcą sprawdzić swoją wiedzę na temat SQL.

6. 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.

7. www.db-fiddle.comDB Fiddle - SQL Database Playground

   www.db-fiddle.com

   An online SQL database playground for testing, debugging and sharing SQL snippets.