Best SQL Courses Online (Top 20)

Are you looking for the best SQL Courses online to learn most in-demand Database design and SQL skills?

Then you came to the right place. Here, you will find the top 20 best SQL courses online.

We are living in a data-driven world, where most businesses are relying on the data to make any decision.

For this, Businesses are collecting and storing a large amount of data from their regular business operations and use it later to get meaningful insights that are useful to improve their business.

It shows that there is a huge demand for skills related to database design, database management, Database administration, and business analysis.

So, learning database design concepts and SQL skills, help you get more job opportunities than others who don’t have proper database knowledge.

Here in this article, you will find

1. What is SQL?
2. Why do you need to learn SQL?
3. Best SQL Courses Online to Learn SQL.

Let’s start.

1. What is SQL?

SQL stands for Structured Query Language and pronounced as “S-Q-L” or sometimes as “See-Quel”. 

SQL is a simple and powerful programming language that is used to interact with the relational database systems where we use tables to store data. 

SQL allows users to insert, search, update, delete database records and to retrieve the specific data when they need it. 

It supports the most commonly used relational databases like MySQL Database, Oracle, Microsoft SQL Server, Sybase, etc.

2. Why do you need to learn SQL?

We live in an era where data is the most valuable asset, and it plays a vital role in every decision making process.

So to store information regarding people, products, orders, or anything else, we use a database created by a database management system.

But how to control the information in those databases?

That’s why do we need SQL. 

Let’s see the benefits of SQL.

1. SQL is used to create and alter the databases, manage the security of a database. 

2.  With SQL, we can access many records with one single command.

3. You can use SQL to insert, search, update, delete database records.

4. SQL is portable. It runs everywhere like mainframes, PCs, laptops, servers, etc.

5. SQL is used by all vendors such as IBM, Oracle, and Microsoft who develop DBMS.

6. SQL consists mainly of English statements and making it easy to learn and write SQL queries.

7. You can use SQL in building shopping and other applications on the internet. 

8. SQL is used to connect front end computers (clients) and back end databases (servers). Thus, supporting the client-server architecture. So, it can be used in developing windows applications.

9. SQL supports the three-tiered Internet architecture. The architecture includes a client, an application server, and a database. 

By seeing all the benefits of SQL, it is understood that to create and maintain the relational database we need SQL.

SQL is used almost in all the industries, so there are chances that you can have good career opportunities in any field.

 Then how to learn SQL?

3. Best SQL Courses Online to Learn SQL

Here, we have curated the best SQL Online courses with more than 4.5 ratings out of 5 from top online learning sites like Coursera, Udemy, Codecademy, Edx, etc. Here is the list