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If you’re looking to enhance your skills in data analytics using SQL, you’ve come to the right place. This post highlights top-rated and affordable online SQL courses that give you exceptional value for your time and money. Let’s dive into it.
1. SQL for Data Science
Offered by the University of California, Davis, this course is perfect for data science enthusiasts who want to learn the foundational concepts of SQL. By the end of the course, you’ll be able to write SQL queries like a pro.
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-- SQL Code Example SELECT * FROM Students |
2. The Complete SQL Bootcamp 2021
Designed by Jose Portilla, this comprehensive course teaches you how to use SQL to query a database and perform data analysis. It covers sophisticated SQL topics, ensuring you grasp every concept with ease.
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-- SQL Code Example SELECT COUNT(DISTINCT(CustomerID)) FROM Sales |
3. SQL & PostgreSQL: From Beginner to Pro
If you’re looking for a beginner-friendly course that delivers value, I recommend this SQL and PostgreSQL course. It starts from the basics and gradually introduces more complex SQL statements.
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-- SQL Code Example DELETE FROM Employees WHERE Age > 60 |
4. Advanced SQL for Data Scientists
This course is suitable for data professionals who already understand the basics of SQL and want to take their skills to the next level by learning advanced SQL techniques.
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-- SQL Code Example SELECT AVG(Salary) FROM Employees GROUP BY DepartmentID |
5. Oracle SQL: Become a Certified SQL Developer From Scratch
Aspiring Oracle SQL developers should consider this comprehensive course. It helps you understand the nuances of Oracle SQL and prepares you for the certification exam.
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-- SQL Code Example UPDATE Orders SET Quantity = 10 WHERE OrderID = 10344 |
6. SQL Server for Beginners
This course caters specifically to SQL Server beginners. It extensively covers SQL Server development, making it easier for you to write T-SQL queries and manage SQL Server databases effectively.
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-- SQL Code Example INSERT INTO Customers (CustomerName, ContactName, Country) VALUES ('Cardinal', 'Tom B. Erichsen', 'Norway') |
7. MySQL for Data Analysis
Want to learn MySQL for data analytics? This is your go-to course. It covers everything you need to know, from basic to complex SQL operations with MySQL.
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-- SQL Code Example CREATE DATABASE mydatabase |
8. Learn SQL Using SQLite
This course is ideal for learners who prefer a hands-on learning experience. It gives you a thorough understanding of SQLite and how to leverage it in your SQL projects.
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-- SQL Code Example ALTER TABLE Customers ADD Email varchar(255) |
9. Master SQL for Data Science
This course allows you to master SQL for data science applications. It helps you understand how to manipulate and analyze data using SQL.
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-- SQL Code Example DROP TABLE IF EXISTS Customers |
10. SQL Server Machine Learning Services
If you’re a data professional who wants to capitalize on machine learning within SQL Server, this is the course for you. It includes hands-on labs to ensure you grasp every concept explained.
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-- SQL Code Example SELECT * FROM Customers WHERE Country='Mexico' |
Each of these courses features interactive content and code examples that will suit both beginners and experienced SQL learners. Why wait? Start learning SQL now and take a step closer to becoming a data analytics pro.