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SQL Masterclass: SQL for Data Analytics

SQL course covering basic to advanced SQL topics for SQL Database ( PostgreSQL ). Elucidates SQL Database for beginners
(7,973 reviews)
357,856 students
Created by


CourseMarks Score®







Platform: Udemy
Video: 8h 2m
Language: English
Next start: On Demand

Top SQL courses:

Detailed Analysis

CourseMarks Score®

9.4 / 10

CourseMarks Score® helps students to find the best classes. We aggregate 18 factors, including freshness, student feedback and content diversity.

Freshness Score

10.0 / 10
This course was last updated on 7/2021.

Course content can become outdated quite quickly. After analysing 71,530 courses, we found that the highest rated courses are updated every year. If a course has not been updated for more than 2 years, you should carefully evaluate the course before enrolling.

Student Feedback

8.1 / 10
We analyzed factors such as the rating (4.5/5) and the ratio between the number of reviews and the number of students, which is a great signal of student commitment.

New courses are hard to evaluate because there are no or just a few student ratings, but Student Feedback Score helps you find great courses even with fewer reviews.

Content Score

9.6 / 10
Video Score: 8.8 / 10
The course includes 8h 2m video content. Courses with more videos usually have a higher average rating. We have found that the sweet spot is 16 hours of video, which is long enough to teach a topic comprehensively, but not overwhelming. Courses over 16 hours of video gets the maximum score.
The average video length is 4 hours 29 minutes of 253 SQL courses on Udemy.
Detail Score: 10.0 / 10

The top online course contains a detailed description of the course, what you will learn and also a detailed description about the instructor.

Extra Content Score: 10.0 / 10

Tests, exercises, articles and other resources help students to better understand and deepen their understanding of the topic.

This course contains:

5 articles.
60 resources.
0 exercise.
1 tests or quizzes.

Table of contents


6 Reasons why you should choose this SQL course
•Carefully designed curriculum teaching you everything in SQL that you will need for Data analysis in businesses
•Comprehensive – covers basics, advanced SQL statements, PostgreSQL, mySQL, interview tips and performance tuning tips as well
•Business related examples and case studies based on SQL techniques, PostgreSQL, mySQL, data analysis techniques
•Ample practice exercises because, like any other data analysis tools, SQL requires practice
•Downloadable resources covering important topics on SQL
•Your queries on SQL and anything covered in the Masterclass will be responded by the Instructor himself
A Verifiable Certificate of Completion is presented to all students who undertake this SQL course.
Why should you choose this course?
This is a complete tutorial on SQL which can be completed within a weekend. SQL is the most sought after skill for Data analysis roles in all the companies. PostgreSQL, mySQL are highly desired skills for database management and data analysis roles. So whether you want to start a career as a data scientist or just grow you data analysis skills, this course will cover everything you need to know to do that.
What makes us qualified to teach you?
The course is taught by Abhishek and Pukhraj. Instructors of the course have been teaching Data Science and Machine Learning for over a decade. They have an in-depth knowledge in advanced SQL, PostgreSQL, mySQL, database management, and various data analysis tools available in the market.
We are also the creators of some of the most popular online courses – with over 150,000 enrollments and thousands of 5-star reviews like these ones:
I had an awesome moment taking this course. It broaden my knowledge more on the power use of SQL as an analytical tools. Kudos to the instructor! – Sikiru
Very insightful, learning very nifty tricks and enough detail to make it stick in your mind. – Armand
Our Promise
Teaching our students is our job and we are committed to it. If you have any questions about the course content, practice sheet or anything related to any topic, you can always post a question in the course or send us a direct message.
Download Practice files, take Quizzes, and complete Assignments
With each lecture, there is a practice sheet attached for you to follow along. You can also take quizzes to check your understanding of concepts. Each section contains a practice assignment for you to practically implement your learning. Solution to Assignment is also shared so that you can review your performance.
By the end of this course, your confidence in using SQL will soar. You’ll have a thorough understanding of how to use SQL for Data analytics as a career opportunity.
Go ahead and click the enroll button, and I’ll see you in lesson 1!
Start-Tech Academy

Why learn SQL?
•SQL is the most universal and common used database language.It powers the most commonly used database engines like PostgreSQL, SQL Server, SQLite, and MySQL. Simply put,If you want to access databases then yes, you need to know SQL.

•It is not really difficult to learn SQL. SQL is not a programming language, it’s a query language. The primary objective where SQL was created was to give the possibility to common people get interested data from database. It is also an English like language so anyone who can use English at a basic level can write SQL query easily.

•SQL is one of the most sought-after skills by hiring employers.

•You can earn good money
How much time does it take to learn SQL?
SQL is easy but no one can determine the learning time it takes. It totally depends on you. The method we adopted to help you learn SQL quickly starts from the basics and takes you to advanced level within hours. You can follow the same, but remember you can learn nothing without practicing it. Practice is the only way to learn SQL quickly.
What are the steps I should follow to learn SQL?
•Start learning from the basics of SQL. The first 10 sections of the course cover the basics.
•Once done with the basic try your hands on advanced SQL. Next 10 sections cover Advanced topics
•Next few sections will cover help you with interviews and Vivas.
•Practice your learning on the exercise provided in every section.
What’s the difference between SQL and PostgreSQL?
SQL is a language. Specifically, the “Structured Query Language”
PostgreSQL is one of several database systems, or RDMS (Relational Database Management System). PostgresSQL is one of several RDMS’s, others of which are Oracle, Informix, MySQL, and MSQL.
All of these RDMSs use SQL as their language. Each of them have minor variations in the “dialect” of SQL that they use, but it’s all still SQL.
Which is better, PostgreSQL or MySQL?
Both are excellent products with unique strengths, and the choice is often a matter of personal preference.
PostgreSQL offers overall features for traditional database applications, while MySQL focuses on faster performance for Web-based applications.
Open source development will bring more features to subsequent releases of both databases.
Who uses these databases?
Here are a few examples of companies that use PostgreSQL: Apple, BioPharm, Etsy, IMDB, Macworld, Debian, Fujitsu, Red Hat, Sun Microsystem, Cisco, Skype.
What’s special about this course?
The course is created on the basis of three pillars of learning:
•Know (Study)
•Do (Practice)
•Review (Self feedback)
We have created a set of concise and comprehensive videos to teach you all the SQL related skills you will need in your professional career.
We also provide Exercises to complement the learning from the lecture video. These exercises are carefully designed to further clarify the concepts and help you with implementing the concepts on practical problems faced on-the-job.
Check if you have learnt the concepts by executing your code and analyzing the result set. Ask questions in the discussion board if you face any difficulty.
Bonus Lectures
Apart from this, their is a bonus section which covers important topics from the view of job interviews and Vivas.
The Authors of this course have several years of corporate experience and hence have curated the course material keeping in mind the requirement of SQL in today’s corporate world.

You will learn

✓ Knowledge of all the essential SQL commands
✓ Become proficient in SQL tools like GROUP BY, JOINS and Subqueries
✓ Become competent in using sorting and filtering commands in SQL
✓ Master SQL’s most popular string, mathematical and date-time functions
✓ Enhance the performance of your Database by using Views and Indexes
✓ Increase your efficiency by learning the best practices while writing SQL queries
✓ Relevant theoretical concepts also covered so that you excel in BI Job interviews and Vivas
✓ Solid understanding of SQL


• Just a PC with any web browser

This course is for

• Working Professionals beginning their Data journey
• Anyone curious to master SQL from beginner to Advanced in short span of time
• Students about to join their first corporate job

How much does the SQL Masterclass: SQL for Data Analytics course cost? Is it worth it?

The course costs $16.99. And currently there is a 43% discount on the original price of the course, which was $29.99. So you save $13 if you enroll the course now.
The average price is $17.8 of 253 SQL courses. So this course is 21% cheaper than the average SQL course on Udemy.

Does the SQL Masterclass: SQL for Data Analytics course have a money back guarantee or refund policy?

YES, SQL Masterclass: SQL for Data Analytics has a 30-day money back guarantee. The 30-day refund policy is designed to allow students to study without risk.

Are there any SCHOLARSHIPS for this course?

Currently we could not find a scholarship for the SQL Masterclass: SQL for Data Analytics course, but there is a $13 discount from the original price ($29.99). So the current price is just $16.99.

Who is the instructor? Is Start-Tech Academy a SCAM or a TRUSTED instructor?

Start-Tech Academy has created 39 courses that got 52,653 reviews which are generally positive. Start-Tech Academy has taught 1,286,937 students and received a 4.4 average review out of 52,653 reviews. Depending on the information available, Start-Tech Academy is a TRUSTED instructor.
3,000,000+ Enrollments | 4+ Rated | 160+ Countries
Start-Tech Academy is a technology-based Analytics Education Company and aims at Bringing Together the analytics companies and interested Learners. 
Our top quality training content along with internships and project opportunities helps students in launching their Analytics journey. 

Founded by Abhishek Bansal and Pukhraj Parikh.

Working as a Project manager in an Analytics consulting firm, Pukhraj has multiple years of experience working on analytics tools and software. He is competent in  MS office suites, Cloud computing, SQL, Tableau, SAS, Google analytics and Python.

Abhishek worked as an Acquisition Process owner in a leading telecom company before moving on to learning and teaching technologies like Machine Learning and Artificial Intelligence.


CourseMarks Score®







Platform: Udemy
Video: 8h 2m
Language: English
Next start: On Demand

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