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Data scientist jobs are in huge demand for small to big-sized businesses, helping determine market trends while easing decision-making for the management. SQL (structured query language) plays a prominent role in how data professionals collect and analyze data.
If you want to maximize your market potential with a new or updated skill, you might consider an SQL online course with a certificate. But with hundreds of options to choose from, it can be tough to find platforms with excellent tutorials.
That’s why we’ve put together a list of the top 10 SQL courses online, including costs, highlights, and material, to see which is best for your needs.
10 Best Online SQL Courses in 2022
Ready to start with SQL basics? Coursera’s SQL for Data Science offered by UC Davis is one of the best SQL courses online for beginner SQL users. The curriculum assumes you don’t have SQL knowledge, helping you learn which questions to answer and how to answer them. You’ll learn SQL basics, from identifying data subsets to manipulating strings and numbers. Impressively, 15% of graduates from the course say that they pursued a new career upon completion!
Here are some more topics you’ll cover in this SQL course online:
- SQL syntax and commands
- Types of data
- Filtering and sorting data
- Operators, combinations, and subqueries
- Math operators and aggregate functions
- Case statements
Key Highlights: Programming assignments; accessible
Prerequisites: A text editor; no prior SQL knowledge necessary
Duration: 14 hours
Cost: Free; $75/year for certificate
The MySQL Bootcamp course is a perfect fit for individuals who have zero knowledge of the database and the related concepts. Prerequisites don’t even include programming language knowledge, though it’d certainly help with SQL training. This is a comprehensive learning SQL course program that introduces learners to MySQL and how to use it to create complex databases.
With this SQL course, you will learn about SQL syntax outputs and inputs, as well as how to analyze data with aggregate functions. You’ll also learn about robust methods to generate reports using sales data.
Here are some other topics covered in this SQL course:
- SQL Syntax
- User and sales data
- Aggregate functions
- MySQL logical operators
- SQL Joins
- Photo Sharing Social Network and more.
Key Highlights: Real-world projects and topics; Great recent reviews
Prerequisites: No previous experience in MySQL, Database, or SQL. All you need is Linux, Mac, or PC for the course.
Duration: 20 Hours
Looking to make meaningful change in your business with data? This Excel to MySQL course offered by Duke University via Coursera is just the pick. A valuable specialization, the course teaches you how to see data when examining business challenges. You’ll learn how to extract and analyze data and communicate interpretations.
A nice bonus? Add a few more software and tools to your roster of curriculum, like Tableau. Students will learn how to visualize and communicate data, create forecasts, manage big data, and use data to drive profits. This year’s Capstone Project explores revenue management for residential properties like Airbnb.
Some topics covered in the course include:
- Binary Classification
- Data Analysis
- Tableau Software
- Business Analysis and Analytics
- Linear Regression
- Business Process
- Data Visualization
- MySQL and more
Key Highlights: Reputable university; Capstone project for practice
Prerequisites: No previous experience in programming or analytics required for this certification.
Duration: 7 months, 4 hours a week (approximately)
Cost: Free; $75/year for certficate
Udemy offers a comprehensive course teaching students how to learn high-demand skills like SQL and PostgreSQL, making queries, and performing data analysis. You’ll also learn how to read and write complex database queries. A top attraction for this SQL course is its accessibility – students rave about how easy the course is to understand and digest.
Here are some topics the course covers:
- PgAdmin and PostgreSQL
- SQL syntax basics
- Data Analysis
- Running advanced queries
- Databases and Tables creation method
- SQL JOIN commands and more
Key Highlights: Easy to understand; accessible visual demonstrations
Prerequisites: Basic computer skills, no SQL knowledge!
Duration: 9 hours (approximately)
Looking to learn SQL in a hands-on coding environment? Educative.io’s introductory SQL course is just the place to do it. The course covers the fundamentals of SQL, like creating a database, data queries, insertions, and table operations. A nice touch is the inclusion of potential data science and SQL interview questions at the end of the class. Learners that thrive in text-based learning environments will love educative.io’s favor for text-first, asserting that videos waste time!
Here are some more topics you’ll learn about with this SQL course:
- SQL basics
- MySQL history
- Data types
- SQL commands
- Aggregate functions
- Views and triggers
- Calculating, Sorting, and Filtering Data with SQL
Key Highlights: Ample practice opportunities with over 73 quizzes and 72 playgrounds
Prerequisites: There are no specific software requirements or prerequisites. However, a text editor will be needed to practice the skills.
Duration: 14 hours (approximately)
This course is ideal for learning both technical and non-technical aspects of business intelligence and data analytics, from accessing central ideas to ecosystems, blockchains, and technologies. It elaborates important concepts like relational database management theory, helping learners advance their SQL skills. Reviewers appreciated how each lesson ended with a hands-on exercise to assure students could apply the materials learned throughout. Additionally, articles, downloadable resources, and on-demand videos allow learners to gain both theoretical and practical insights.
Major topics covered in this certification course include:
- Database management system basics
- Relational database management
- SQL’s triggers, locals, and sequences
- Creating a database
- SQL joins
- Cultivating business intuition with data
- Relating data tables
Duration: 9.5 hours (approximately)
“Learn SQL” is the perfect online course to learn about SQL and database management. The authors used pro-level database examples like the Startup Trends databases to help the students learn about the real business problems facing companies today. The exercises and problems featured in this learning program help students understand the concepts better.
This Codecademy course primarily covers the following topics:
- Data manipulation
- Creating tables
- Aggregate functions
- Performing queries
- JOINs utilization
Key Highlights: 4 projects to practice SQL
Duration: 8 hours
Do you want to learn Oracle SQL from the perspective of application development or database admin? If yes, then this learning program will be a great fit.
Udemy’s course is essential for mastering the techniques of tables and database creation. Plus, you’ll also learn about the procedures of writing SQL queries. The course covers Oracle SQL concepts, including ALTER, DELETE, SELECT, UPDATE, and INSERT statements. You’ll learn SQL with lectures, articles, and several downloadable resources.
Bottom line? It’s a comprehensive training program that offers hands-on experience in writing SQL codes quickly. The real-world challenges, quizzes, and examples features in the course will enhance your writing, reading, and analyzing SQL queries.
The instructors have also focused on explaining the below-listed concepts:
- Oracle Database
- Relational Database
- Pluggable Database
- Software Download and Installation
- SQL Statement Basics
- Concatenation Operators
- Restricting Data
- Sorting Data
- Substitution Variable
- Single-Row Functions
- Conversion Functions
- Conditional Expressions
Key Highlights: Hundreds of Hands-on examples and quizzes
Duration: Approximately 30 hours
Another fun training program from Udemy, the SQL for NEWBS crash course is best for newbies who want to enhance their skills and knowledge in SQL. The instructors Pete and David explain the MySQL database concepts in an easy-to-understand manner. Moreover, students also learn how to install and download a MySQL database.
The course also includes non-trivial information, such as aggregate functions and ways to deal with multiple SQL functions and operators. This specialization is perfect for startups, job-seekers, marketers, product managers, aspiring data analysts, non-technical people, and college graduates.
You’ll learn about all the essential SQL concepts, namely:
- Database creation
- Use of DELETE, INSERT, SELECT, and UPDATE statements
- Track and measure marketing efforts
- Decision making using data
- Analyzing customer behavior and more
Key Highlights: Engaging; Writing queries
Prerequisites: No technical background needed.
Duration: 3.5 hours (approximately)
Ideal for gaining a deeper understanding of SQL, the course allows the learners to master all the major topics related to SQL and application development. You’ll learn to handle SQL queries and different joins like cross enter, outer join, inner join, self-join, left, and right joins.
The specialization also covers several advanced concepts like SQL queries, writing tables, and indexes, and how to join them all together to generate a detailed analysis report. Plus, this course will also help you explore:
- Basic SQL Queries
- PostgreSQL Installation
- Introduction to PGADMIN
- Investigating Consumer Complaints
- Working with Data
- Database Theory Fundamentals
- SQL Joining Tables
- Creating Tables
- Database Designs
The course also facilitates students with proven techniques of learning different standard forms. Focused on elevating the skill level of aspiring Data Analysts and Data Scientists, this tutorial uses PostgreSQL and Microsoft SQL for a better learning experience.
Prerequisites: Students should have the necessary computer skills.
Level: Beginner to Intermediate
Duration: 12.5 hours (approximately)
As one of the most in-demand data skills, SQL is a hot qualification to add to your resume. Take your time browsing through this list of the best SQL online courses. Weigh the pros and cons with your experience so you can pick the best SQL course for you!
These SQL classes are ideal for newbies and beginner SQL users looking forward to building their careers as data scientists or data analysts. Moreover, a good understanding of SQL opens up more job and promotion opportunities.
Have you already tried any of the above courses? Tell us what you thought in the comments! and you can try the best SQL Tutorials here.
Frequently Asked Questions (FAQs)
1. Which SQL Course is the Best?
The best SQL course is one that captures your unique learning style and massages it throughout the entire duration. More of a visual learner? You’ll like courses with more videos and visual demonstrations. Enjoy hands-on learning? You might prefer the course with many quizzes and projects.
2. How Much Time Will it Take to Learn SQL?
The courses listed in this article vary in time commitments – anywhere from a few hours to a few months.
3. Is a Udemy SQL Course Worth It?
Yes, Udemy SQL courses are a great way to learn the fundamentals and applications of a subject without committing to an expensive college program.
4. Which Database Course is Best?
You might like the last course on this list: SQL & Database Design A-Z.