The world is becoming more data-driven every day. Businesses run on data. We make decisions based on data. It plays a significant role in our lives. To deal with data, we have different software and languages. Data scientists all over the world make decisions using these languages. One of these is SQL, which can retrieve a large amount of data quickly and efficiently. It doesn’t require coding experience and that makes it very convenient.

The many benefits of SQL make it worthy of learning. Here are 5 excellent courses for learning SQL for you.

Data camp: Introduction to SQL 

This is a SQL course for beginners. It covers the very basics of SQL language. The databases include MySQL, SQL Server, and PostgreSQL. You can start this course for free anytime you want. The course is four hours long and it has 41 practice exercises.

The main audience for this course is data scientists. These guys have to constantly work with different databases. Therefore, proper knowledge of SQL language is a must. In the end, you will be able to extract data using SQL language. 

This course consists of four chapters. The first one is free and you have to buy the rest.

Coursera: SQL for Data science

This SQL course online is for data scientists. UC Davis is offering this course. The course aids data scientists to work and communicate using SQL language. SQL is the standard language for communicating with the database. A data scientist without SQL knowledge is like a doctor who can’t diagnose patients. 

The course is designed to discuss the fundamentals of SQL and analyze it for data science purposes. This action will allow you to interpret and discover insights regarding data. This quality will flourish your career as a data scientist. It may even get you a promotion or a pay raise. 

This course will take 14 hours to complete. It is available in many languages to facilitate the students.

Udemy: The Complete SQL Bootcamp 2021: Go from Zero to Hero

This course promises you to become a SQL expert. The course is a bestseller with a 4.7-star rating. The course is up to the standards of 2021 which is very important. It contains a 9-hour video about SQL and its uses. It further has 14 articles and 13 downloadable resources to help out students. The course is affordable with a price of $13.99 only.

The best part about this course is that you will be able to write down SQL and PostgreSQL on your resume. You will receive a certificate of completion; you can also add that to your resume.

You will learn to,

• Use SQL to manage a database
• Use SQL for data analysis and interpretation
• Replicate query reports
• Learn common SQL JOIN commands
• Learn python to use them together

Code Academy: Learn SQL

This course is for business professionals, those who deal with large relational databases daily. This SQL course is for anyone who wants to have a basic understanding of SQL. The course is 8 hours long. You will earn a certificate if you choose a pro version.

You will work on four projects. The first one will teach you how to manipulate data by using SQL. The second one will help you to deal with queries by learning queries keywords and functionality. The third will allow you to perform complex database operations. Lastly, you will be able to use multiple tables.

Uses of SQL language

SQL is a very beneficial language. It is a user-friendly and domain-specific language. Just like we speak English to communicate, SQL is the English for databases.

• We use it as a business intelligence tool.
• We need it for data manipulation and data interpretation.
• Big tools run on SQL language. 

We are dependent on SQL in many ways. This makes SQL such an in-demand skill in these times. The above-mentioned courses are the best courses to learn SQL. It doesn’t matter if you are a data scientist or not, this skill will come in very handy to you.