Friday, October 25, 2019

Top 5 SQL and Database Courses to Learn Online in 2019 - Best of Lot

Hello guys, if you are a computer science graduate or new into programming world, interested in learning SQL and looking for some awesome resources e.g. books, courses, and tutorials to start with then you have come to the right place. In past, I have shared some of the best SQL books and tutorials and today I am going to share some of the best SQL and database courses to learn and master this useful technology. If you don't know what is SQL and why should you learn it, let me give you a brief overview of SQL for everyone's benefit. SQL is a programming language to work with a database. You can use SQL to create database objects e.g. tables, stored procedure etc and also to store and retrieve data from the database.

The SQL is one the most important skill for any programmer, irrespective of technology, framework, and domain. It's even more popular than a mainstream programming language like Java and Python and it definitely adds a lot of value to your CV.

SQL allows you to play with data, the most important asset of today's world. By learning SQL you can get answers to your question. For example, if you are a course creator for Udemy, a popular online course platform and want to know which course is the best seller and which course is not selling at all.

It can help in troubleshooting as well as reporting. Also, SQL is very stable technology, it's been around for years and it will be needed in future. This means any investment you make in learning SQL will also serve you for a long time in your career.

5 Courses to learn SQL and Database Online

In the past, I have also shared some free SQL courses which my readers liked but the feedback was that they want more comprehensive and in-depth material and that's why I am coming with this list of best SQL and database courses for both beginners and experienced programmers.

In this list, I have included some of the best SQL and Database courses from Udemy and Pluarlsight, two of the leading place for online courses.

These courses will teach you SQL from ground zero. Most of them don't even need a pre-requisite as long as you know how to operate a computer and download stuff from the internet, which you know and that's why you are reading this article.

1. The Complete SQL Bootcamp
This is an excellent SQL course for beginners. The course starts from scratch and doesn't require any previous programming skill or experience.

As the name suggests, the course is inspired by Bootcamps and focus on intense learning. It's also comprehensive course and explains every single concept by using slides as well as live coding.

The author uses PostgreSQL for demonstration purpose, which is both free and open source. It also comes with GUI tool called PgAdmin which makes it easy to work with PostgreSQL database.

Even though author uses PostgreSQL, all the concepts you learn in this book is applicable to other major databases e.g. Oracle, Microsoft SQL Server, and MySQL.

Another plus point of the course is an instructor who is very enthusiastic and detailed in his approach. Overall a great course to start learning SQL from scratch. Particularly for beginners.

The Complete SQL Bootcamp Online course Udemy

SQL for Newbs: Data Analysis for Beginners
This is another awesome and fun course to learn SQL for beginners. I really enjoyed watching this course not just for content but also for positive energy of both instructors David and Pete.

It's really fun watching them discussing and explaining SQL concepts. I know SQL is interesting but they make it even more interesting. It's like old college days with some friends always jumping and doing stuff which makes you laugh but at least help remove boredom from the class.

Coming to the content, as the name suggests it's a beginner course but you will learn all essential concepts e.g. creating a database, tables, stored procedures, using SELECT, INSERT, UPDATE and DELETE statements.

They use MySQL database in this course which is most popular, open source database and you can download that for free. They have a section for downloading and installing MySQL database too.

After basics you will learn some non-trivial stuff e.g. GROUP BY operator and aggregate functions, connecting tables, joining on multiple conditions and dealing with other SQL operators and functions.

The best part, of course, is that it has got brainbuster and exercise to test your SQL knowledge which is key to build data sense you need to work with relational database and SQL.

SQL & Database Design A-Z™: Learn MS SQL Server + PostgreSQL
This is another great course to learn SQL in depth. It covers almost all the topics an application developer should know about SQL.

In this course you will learn about creating basic SQL queries, different types of joins e.g. right and left join, inner join, outer join, cross join, self-join etc.

The course also explains advanced concepts e.g. indexes, and writing SQL queries with multiple tables and joining them together to produce a meaningful report.

You will also explore Database design concepts e.g. normalization. The course has an entire section explaining about Normalization and various normal forms e.g. 1NF, 2NF, 3NF, BCNF etc.

The course uses both Microsoft SQL Server and PostgreSQL and the best part of the course is that its focus on enhancing your Data Analytics skill with real-world Data Science exercises.

If you are interested in Data Science and want to become a Data Scientist then a good knowledge of SQL will go a long way and this course is a great place to start with.

Top 5 SQL and Database Courses to Learn Online - Best of Lot

Oracle SQL: Become a Certified SQL Developer From Scratch!
There is no doubt that Oracle is the most popular relational database and there is a huge demand for people with good Oracle Database skill and experience e.g. application developer who knows Oracle PL/SQL and a Database administrator who knows ins and out of Oracle database.

No matter whether you want to learn Oracle from application development perspective or from a Database admin perspective, this course is a good place to start.

In this course, you will not only learn to create database, tables, stored procedure but also how to write SQL queries. You will learn essential SQL concepts in Oracle database e.g. SELECT, INSERT, UPDATe, DELETE and ALTER statements, joins, group by, where clause and other functions.

It's a comprehensive course with 100+ lectures and well organized into 16 sections which will teach you all important SQL concept using Oracle database.

The instructor is good and it uses free tools like Oracle SQL Developer which you can download from the web. Overall a good SQL course if you want to learn with Oracle database.

Oracle SQL: Become a Certified SQL Developer From Scratch!

200+ SQL Interview Questions
This is an excellent course to learn SQL from interview point of view. If you are preparing for your first job interview or next job, you can expect a lot of SQL questions on the interview. It's an important skill and that's why much interviews focus on SQL along with Data Structure and algorithms.

By taking this course you will not only prepare well for your next interview but also learn a lot about important SQL concepts. For example, if you just watch the preview of one chapter which discusses how to tune SQL query or how to find and explain execution plan, you learn a lot.

I am a particular fan of learning from interview questions as they encourage me more and brings curiosity and if you are like me you will find this course immensely helpful. I have bought this course for just $10.99 USD last year and still enjoy it a lot.

200+ SQL Interview Questions

It's also a perfect companion for Joe Gekko's SQL puzzlers book which is a great read in itself. An interesting SQL query and puzzle book, which is you must read if haven't read it yet.

That's all about some of the best online courses to learn SQL and Database fundamentals. These are excellent SQL courses for both beginners and experienced programmers who don't know SQL. Since SQL skills are always in demand and in fact mandatory along with other programming skill, a good knowledge of SQL will not only help you to get a better job but also help in your current day-to-day tasks.

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Thanks for reading this article so far. If you like these SQL courses then please share with your friends and colleagues. If you have any questions or feedback then please drop a note.


Unknown said...

it is vry nice

Unknown said...

How can i join in to this course

Javin Paul said...

Hello @Unknown, you can explore more by going to the course link. You may need to create account on respective course site and buy the course if it's not free. Like in Udemy you can buy course in just under $10

steve said...

is it best to learn backed with SQL?

javin paul said...

Yes, SQL is must if you want to become a back-end developer

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