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Earning a certification in Structured Query Language (SQL) is a great way to verify your proficiency and competency in this popular data management language. If you’re considering taking the SQL certification exam, here are some of the top courses to help you prepare and ace your exam.
1. SQL for Data Science by Coursera
This course is designed for beginners with no prior knowledge of SQL. It covers the fundamentals of SQL syntax, database design, and other essential topics.
At the end of this course, you will be able to write SQL commands like this sample code:
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SELECT * FROM customers WHERE customer_city = 'Chicago'; |
2. Learn SQL by Codecademy
This course provides excellent interactive exercises that allow you to practice SQL queries, database manipulation commands, and data analysis using real-world datasets.
Here is an example of a SQL query you could be writing by the end of this course:
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SELECT employees.first_name, employees.last_name FROM employees JOIN departments ON employees.dept_id = departments.id WHERE departments.name = 'Sales'; |
3. SQL Server Certification Training by Edureka
This course is suitable for those who wish to learn about managing and developing SQL databases. Along with SQL queries, you will also learn about stored procedures, functions, and triggers.
A sample SQL function you may learn to write could look like this:
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CREATE FUNCTION total_sales (@salesperson_id INT) RETURNS TABLE AS RETURN ( SELECT salesperson_id, SUM(amount) AS total_sales FROM sales WHERE sales.salesperson_id = @salesperson_id GROUP BY salesperson_id ); |
Choosing the right course ultimately depends on your current skill level, learning preferences, and career goals. Regardless of your choice, practicing the SQL code examples and working on real-time projects will greatly improve your understanding of SQL and your success in the certification exam.
Ready to begin?
Get one step closer to your SQL certification by immersing yourself in one of these comprehensive courses. Happy practicing!