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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.
Practice SQL querys with an online terminal. Solve SQL query questions using a practice database. Learn and improve your SQL skills.
Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.
These 20 exercises are just what beginners need for SQL query practice. Try to solve each of them, and then look at the solutions. If something needs to be clarified, there are explanations for each solution.
SQL Exercises for Practice. Practice SQL questions to enhance our skills in database querying and manipulation. Each question covers a different aspect of SQL, providing a comprehensive learning experience. We have covered a wide range of topics in the sections beginner, intermediate and advanced.
Practice basic SQL – writing SELECT queries, joining multiple tables, using aggregate functions, and working with GROUP BY – for free with these 18 beginner-friendly exercises. Solutions and explanations included!
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.
sql practice. Table of Contents. Working with One Table: SELECT, WHERE, ORDER BY, GROUP BY. Exercise #1: Selecting Columns and Filtering Numeric Data. Exercise #2: Selecting All Columns and Filtering Text Data. Exercise #3: Selecting Columns and Filtering NULL Data. Exercise #4: Ordering Data Returned by a SELECT.
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.
Practice with 50 basic to advanced SQL queries commonly asked in interview questions, run them live, find answers, and secure your dream job.