best online courses for sql

Last Updated on August 28, 2023

Data scientist jobs are in huge demand for small to big-sized businesses. It helps in determining the market trends while easing decision-making for the management. SQL has a prominent role to play in the collection and analysis of the data. It serves as a gateway to attain proficiency in this field.

Budding programmers or computer science graduates who want to learn Structured Query Language can sign up for relevant courses related to the subject. But with hundreds of options to choose from, it can be tough to find platforms with excellent tutorials.

For your help, we have come up with a list of the top 10 SQL courses offered on the best online platforms offering the most seamless and enriching learning experience in SQL.

Sql Online Courses For Beginners

1. Analyzing Big Data with SQL

Analyzing Big Data with SQL

It is one of the top-rated Coursera training programs designed for those with basic knowledge of SQL and looking forward to elevating their skills in big data. The course also offers a detailed overview of SQL SELECT and clauses related to it. The instructor has focused on SQL engines Apache Impala and Apache Hive and their relevance with Big Data in this course. Plus, you’ll also learn about PostgreSQL and MySQL.

The different topics detailed under this course include:

  • Orientation to SQL on Big Data
  • SQL SELECT Essentials
  • Filtering Data
  • Aggregating and Grouping Data
  • Combining Data
  • Limiting and Sorting Data

Learners will also know about the best techniques for answering analytic questions and ways of combining multiple tables. The specialization comes with a virtual machine featuring the courses that are to be followed through the course. Note that there are some hardware requirements for the VM. So it’s best to review them before enrolling in the program.

Prerequisites: The course is designed with the assumption that the students have knowledge and experience of SQL.

Level: Beginner
Rating: 4.9
Duration: 18 hours (approximately)

2. The Ultimate MySQL Bootcamp: Go from SQL Beginner to Expert

The MySQL Bootcamp course is a perfect fit for individuals who have zero knowledge of the database and the related concepts. It is a comprehensive learning program that introduces learners to MySQL. This engaging and informative Bootcamp learning program will help you with a solid understanding of the databases.

The students will also gain knowledge of outputs and inputs of SQL syntax and how to analyze data using aggregate functions. You’ll also learn about the most proficient methods of generating reports using user and sales data. With this course, you’ll have the opportunity of writing codes.

Major topics detailed under this course:

  • SQL Syntax
  • User and sales data
  • Aggregate functions
  • MySQL logical operators
  • SQL Joins
  • NodeJS
  • Photo Sharing Social Network and more.

In addition to the above topics, the course allows students to learn about the tricks and techniques of running complex queries using string functions and MySQL. You’ll also get to deal with big datasets containing hundreds of entries. Moreover, you’ll also learn about the right techniques for writing tricky SQL queries using data.

Prerequisites: No previous experience in MySQL, Database, or SQL is required for this course. All you need is Linux, Mac, or PC for the course.

Level: Beginners
Rating: 4.6
Duration: 20 Hours (approximately)

3. Excel to MySQL: Analytic Techniques for Business Specialization

It is a perfect tutorial for aspiring Data Scientists and Data Analysts who want to make informed decisions with database analysis. This learning program comes with well-organized lessons elaborating the methods and tools like MySQL, Excel, and Tableau needed for data analysis, designing visualizations, creating models and forecasts, etc.

The course elaborates on the below-listed topics:

  • Binary Classification
  • Data Analysis
  • Tableau Software
  • SQL
  • Business Analysis and Analytics
  • Linear Regression
  • Business Process
  • Data Visualization
  • MySQL and more

Individuals looking forward to clear guidance in data analysis can take up this course. The course features detailed chapters on necessary configurations and installations related to the subject. Moreover, you’ll have the opportunity of applying and exploring multiple techniques for implementing practical business solutions.

Prerequisites: You don’t need any previous experience in programming or analytics required for this certification.
Level: Beginner
Rating: 4.6
Duration: 7 months, 4 hours a week (approximately)

4. The Complete SQL Bootcamp 2020: Go from Zero to Hero

Udemy has come up with a comprehensive course that allows students to learn high demanding skills like PostgreSQL and the techniques of reading and writing complex database queries. Moreover, you’ll also gain hands-on experience in dealing with the real-world challenges related to the subject.

This training program will give you access to a detailed overview of:

  • PgAdmin and PostgreSQL
  • SQL syntax basics
  • Data Analysis
  • Running advanced queries
  • Databases and Tables creation method
  • SQL JOIN commands and more

Overall, you’ll get clear instructions and guidance about the setup and installation of the tools required for data analysis. The specialization will allow you to work on massive databases and learn the lessons of getting acquainted with the software used for the job. There are multiple demonstrations, exercises, and assignments in this course for maximum benefit and ease.

Prerequisites: Basic computer skills are enough to get started with this course.
Level: Beginner
Rating: 4.6
Duration: 9 hours (approximately)

5. SQL for Data Science

Created with the primary aim of guiding the students to acquire proficiency in SQL, this Coursera training program provides an excellent opportunity to work with the database. Aspiring data scientists can dig deeper into data analysis through this course to master the relevant skills. It will help you build a strong foundation in the subject. Plus, you will learn how to write complex and straightforward queries.

Listed below are the main components of this training program :

  • SQL Basics
  • Retrieving and Selecting Data using SQL
  • Calculating, Sorting, and Filtering Data with SQL
  • Joins and Subqueries in SQL
  • Analyzing and Modifying Data with SQL

The training program is best for learning about numbers, strings, and methods of filtering data from the table. Additional topics covered under this course are case statements, profiling, and data governance. Moreover, you’ll also gain the skills of creating new tables and combining the data.

Prerequisites: There are no specific software requirements or prerequisites. However, a text editor will be needed to practice the skills.

Level:  Beginner
Rating: 4.6
Duration: 14 hours (approximately)

6. SQL – MySQL for Data Analytics and Business Intelligence

This course is ideal for learning both technical and non-technical aspects of Business Intelligence and Data Analytics, from accessing the central ideas to ecosystems, blockchains, and technologies. It elaborates important concepts like relational database management theory that help learners to advance their SQL skills.

Major topics define in this certification program:

  • Database Management System- Basics
  • Relational Database Management
  • SQL’s Triggers, Locals, And Sequences
  • Coding In SQL
  • Creating A Database
  • Working With Data Tables
  • SQL Joins And More

All the topics are defined clearly in an elaborate manner. Additionally, articles, downloadable resources, and on-demand videos allow learners to gain both theoretical and practical insights.

Prerequisites: None

Level: Beginner
Rating: 4.6
Duration: 9.5 hours

7. Learn SQL Online

“Learn SQL” is a perfect online course to learn about SQL and database implementation. The authors have used pro-level database examples like the Startup Trends databases to help the students learn about the real business problems related to the subject. 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
  • Aggregate functions
  • Performing queries
  • JOINs utilization

It is one of the best SQL courses available online for SQL learning from scratch. Furthermore, the projects and quizzes featured in the course ease the learning process for the students.

Prerequisites: None
Level: Beginner-Intermediate
Rating: 4.5
Duration: 7 Hours (approximately)

8. Oracle SQL: Become a Certified SQL Developer From Scratch

Do you want to learn Oracle SQL from the perspective of application development or Database admin? If yes, then this learning program will prove out to be of great help.

It is a standard course perfect 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.

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

The course comes with well-organized lectures, articles, and several downloadable resources created to help the students grasp all important concepts without any hassle. Overall, it is 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.

Prerequisites: No prior experience in programming or paid tools needed. You need Linux, Mac, or PC setup to get started with the course.

Level: Beginner-Advanced
Rating: 4.5
Duration: 16.5 Hours (approximately)

You can signup here.

9.SQL for Data Analysis: Weekender Crash Course for Beginners

Another fun training program from Udemy, the SQL for Data Analysis crash course, is best for newbies who want to enhance their skills and knowledge in SQL. The instructors Pete and David, and Pete, have explained the MySQL database concepts in an easy-to-understand manner. Moreover, learners are also facilitated with a MySQL database installing and downloading section.

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

The course also includes non-trivial information, such as aggregate functions and ways to deal with multiple SQL functions and operators. The course includes exercises and brainbuster for the students to test their knowledge/skills gained through the course. This specialization is perfect for startups, job-seekers, marketers, product managers, aspiring data analysts, non-technical people, and college graduates.

Prerequisites: No technical background needed.
Level: Beginner
Rating: 4.4
Duration: 3.5 hours (approximately)

10. SQL & Database Design A-Z™: Learn MS SQL Server + PostgreSQL

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 such as cross enter, outer join, inner join, self-join, left, and right joins.

The specialization also covers several advanced concepts like SQL queries writing suing tables and indexes and how to join them 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 the 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
Rating: 4.4
Duration: 12.5 hours (approximately)


So that was all about the top-rated SQL courses available online for enhancing skills in databases. These courses are ideal for newbies and pro-level programmers looking forward to building their careers as data scientists or data analysis. Moreover, a good understanding of SQL opens up more job opportunities for individuals.

sql certification course

We live in a data-driven world: people search through data to find insights to inform strategy, marketing, operations, and a plethora of other categories. There are a ton of businesses that use large, relational databases, which makes a basic understanding of SQL a great employable skill not only for data scientists, but for almost everyone.

Take-Away Skills:

In this course, you’ll learn how to communicate with relational databases through SQL. You’ll learn—and practice with 4 projects—how to manipulate data and build queries that communicate with more than one table.

EarnCertificateof completion with 

Join1,825,766people who have taken this course

Time to Complete8 Hours


Codecademy courses have been taken by employees at

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  1. 1ManipulationLearn how to use SQL to access, create, and update data stored in a database.
  2. 2QueriesPerform more complex queries by learning essential query keywords and functionality
  3. 3Aggregate FunctionsLearn powerful functions for performing complex database operations with ease.
  4. 4Multiple TablesExpand your SQL skills by creating and manipulating databases with multiple related tables


Portfolio projects that showcase your new skillsPro Logo

  • Create a TableIt’s time to build fluency in SQL manipulation. We’re going to practice creating tables in SQL so you can hone your skills and feel confident taking them to the real world.
  • New York RestaurantsPractice writing the most common types of queries.
  • Trends in StartupsIn this next Pro project, we’re going to practice aggregate functions in SQL so you can hone your skills and feel confident taking them to the real world. Using these functions will combine row values together and return a single result.

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