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If you’re looking to improve your SQL skills, the best way to learn is through interactivity. This post will guide you through ten of the top interactive SQL courses that provide an engaging learning experience. Each one allows you to write and run queries, providing instant feedback that greatly enhances your understanding and retention.
1. Learn SQL by Codecademy
With its short and focused exercises, Codecademy is an excellent place to start your SQL journey. The courses guide you to write queries and see results instantly. The course covers basic queries, manipulating results, and complex queries.
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-- Example of basic SQL query SELECT * FROM Customers; |
2. SQLBolt
SQLBolt provides a quick and effective way of learning SQL. It introduces concepts rapidly and provides immediate practice opportunities. This interactive platform matches short lessons with interactive practice problems.
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-- Example of SQL JOIN query SELECT Orders.OrderID, Customers.CustomerName FROM Orders JOIN Customers ON Orders.CustomerID = Customers.CustomerID; |
3. Introduction to SQL by Khan Academy
Known for its effective video tutorials in various subjects, Khan Academy also offers a comprehensive course on SQL. It involves real-time coding propensity making it very interactive.
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-- Example of SQL query using WHERE clause SELECT * FROM Employees WHERE Salary > 50000; |
4. SQLZoo
SQLZoo offers a great hands-on approach to learn SQL. It has tutorials ranging from basic techniques to complex queries. Each tutorial contains several exercises where you can type SQL commands and see the results instantly.
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-- Example of SQL query using COUNT function SELECT COUNT(*) FROM Sales WHERE Amount > 500; |
5. Vertabelo Academy’s SQL Basic Course
This course uses an interactive e-learning platform. Each lesson includes plenty of examples and exercises, so you can practice SQL as you learn.
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-- Example of SQL query using GROUP BY clause SELECT Country, COUNT(*) FROM Customers GROUP BY Country; |
6. Mode’s SQL School
Mode’s SQL School combines interactive SQL lessons with analysis-focused tutorials. It is a great resource for those looking to understand how SQL is used for real-time data analysis.
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-- Example of SQL query using INNER JOIN clause SELECT Orders.OrderID, Customers.CustomerName FROM Orders INNER JOIN Customers ON Orders.CustomerID = Customers.CustomerID; |
7. SQLCourse
As the name suggests, this course is all about learning SQL. It offers an interactive SQL interpreter which allows you to directly enter SQL commands and see the output.
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-- Example of SQL Update Statement UPDATE Customers SET ContactName='Alfred Schmidt', City='Hamburg' WHERE CustomerName='Alfreds Futterkiste'; |
8. SQL Course 2
This is an advanced sequel to SQLCourse targeted to individuals who have a basic understanding of SQL and want to learn advanced concepts. This course offers plenty of real-life problem-based exercises.
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-- Example of SQL query using HAVING clause SELECT COUNT(CustomerID), Country FROM Customers GROUP BY Country HAVING COUNT(CustomerID)>5; |
9. SQLTeaching
An interactive way of learning SQL, SQLTeaching offers a step-by-step course involving hands-on queries.
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-- Example of SQL query using ORDER BY clause SELECT * FROM Employees ORDER BY BirthDate; |
10. W3Schools – SQL Tutorial
W3Schools offer a comprehensive SQL course with plenty of examples and an interactive SQL tool that allows you to execute SQL commands online.
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-- Example of SQL query using BETWEEN clause SELECT * FROM Products WHERE Price BETWEEN 10 AND 20; |
Take your SQL Skills to the next level
These are some of the top interactive SQL courses that provide you with immediate, hands-on experience to help make your learning effective and engaging. So get out there, pick a course that matches your pace and comfort level, and take your SQL skills to the next level.