For an instructor lead, in-depth look at learning SQL click below.
For anyone aspiring to become a database wizard, learning SQL is a crucial first step. Fortunately, there are many outstanding project-focused courses available that provide the hands-on experience necessary to understand the principles of SQL and data manipulation. Here are our top 10 choices:
1. SQL for Data Analysis – Udemy
With real-life case studies, this course walks you through practical concepts of SQL coding. Here is an example of a simple SQL SELECT statement:
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SELECT column1,column2 FROM table_name; |
2. SQL – Codecademy
This interactive platform allows you to write your own SQL queries as you learn basic techniques. For instance, learn how to filter results using a WHERE clause:
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SELECT * FROM table_name WHERE condition; |
3. Introduction to SQL – Khan Academy
Create and manipulate your own databases with this powerfully comprehensive course. You can learn how to combine SELECT and WHERE statements:
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SELECT * FROM table_name WHERE column_name = 'value'; |
4. SQL Database Fundamentals – Microsoft
Microsoft’s own course focuses on the use of SQL Server and Transact–SQL. For instance, you can practice creating a table:
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CREATE TABLE table_name (column1 datatype, column2 datatype); |
5. The Complete SQL Bootcamp – Udacity
Deepen your understanding of SQL across a variety of databases, learning complex queries like JOINS:
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SELECT Orders.OrderID, Customers.CustomerName, Orders.OrderDate FROM Orders INNER JOIN Customers ON Orders.CustomerID=Customers.CustomerID; |
6. SQL & Database Design A-Z – Udemy
Develop full database applications with this in-depth course, mastering SQL techniques like GROUP BY:
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SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name; |
7. Analyzing and Visualizing Data with SQL – Coursera
This course focuses on using SQL queries for data analysis and visualization. See how to use the ORDER BY statement:
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SELECT * FROM table_name ORDER BY column_name ASC; |
8. SQL for Data Science – edX
Providing both theory and practical examples, this course is a powerful tool for future data scientists. Learn tricky concepts like UNION:
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SELECT column_name(s) FROM table1 UNION SELECT column_name(s) FROM table2; |
9. SQL: Master SQL Database Queries – Udemy
This course has a particular focus on database queries, teaching complex SQL syntax like the use of CASE:
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SELECT column_name, CASE WHEN condition1 THEN result1 WHEN condition2 THEN result2 ELSE result3 END FROM table_name; |
10. Interactive SQL Tutorial – DataCamp
The final course in our list allows learners to create, modify, and extract data from real databases using a number of SQL techniques, including the use of basic functions like COUNT:
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SELECT COUNT(column_name) FROM table_name; |
Whichever course you choose, remember that the art of SQL lies in practice. Real-life, practical projects are the best way to consolidate your SQL learning and become comfortable with database manipulation. Happy learning!