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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.

   • COUNT

     COUNT - Learn SQL - Online SQL Terminal - Practice SQL...

   • AVG

     AVG - Learn SQL - Online SQL Terminal - Practice SQL Querys

   • SUM

     SUM - Learn SQL - Online SQL Terminal - Practice SQL Querys

   • MAX

     MAX - Learn SQL - Online SQL Terminal - Practice SQL Querys

   • MIN

     MIN - Learn SQL - Online SQL Terminal - Practice SQL Querys

   • Window Function Basics

     Window Function Basics - Learn SQL - Online SQL Terminal -...

   • LAG

     LAG - Learn SQL - Online SQL Terminal - Practice SQL Querys

   • LEAD

     LEAD - Learn SQL - Online SQL Terminal - Practice SQL Querys

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

   www.w3schools.com › sql › sql_exercises

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   Exercises. 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.

3. datalemur.com › blog › games-to-learn-sql4 SQL Games That Make Learning SQL FUN! - DataLemur

   datalemur.com › blog › games-to-learn-sql

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   27 mar 2024 · Practice SQL by playing these 4 fun SQL games: SQL Murder Mystery, SQL Island, SQL PD, and Schemaverse.

4. www.hackerrank.com › domains › sqlSolve SQL - HackerRank

   www.hackerrank.com › domains › sql

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

5. mystery.knightlab.comThe SQL Murder Mystery

   mystery.knightlab.com

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   15 sty 2018 · The SQL Murder Mystery is designed to be both a self-directed lesson to learn SQL concepts and commands and a fun game for experienced SQL users to solve an intriguing crime. New to SQL? This exercise is meant more as a way to practice SQL skills than a full tutorial.

6. 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

7. lost-at-sql.therobinlord.comLost at SQL - SQL learning game

   lost-at-sql.therobinlord.com

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   A SQL learning game by Robin Lord to help you pick up basic SQL skills - so that you can use queries to get information. What is SQL good for>? SQL stands for "Structured Query Language" - it's a pretty well-used way to get information out of databases. SQL tools can process lots of data.