The Programming Buddy Club Logo
The Programming Buddy Club

SQL Course 2023: SQL for Data Analysis and Data Science. | Free Udemy Course
Scroll Down to get the courseGet The Course

SQL Course 2023: SQL for Data Analysis and Data Science. | Free Udemy Course

Free $54.99100% off
Price expires 1 year ago or 303 uses

SQL by SQL example, SQL Challenges& SQL Final Exam using Real World SQL Database for Data Science & Data Analysis | Free Udemy Course

(831 ratings)
117868 students
Last updated 3/2023Course Language EnglishCourse Caption English [Auto]Course Length 05:41:41 to be exact 20501 seconds!Number of Lectures 114
This course includes:
  • 5.5 hours hours of on-demand video
  • 40 article
  • Full lifetime access
  • Access on mobile and TV
  • Certificate of completion
  • 5 additional resources

This course will make you SQL query expert it's a complete SQL boot camp and, You'll learn the skills you need to retrieve insightful data from a database. There are many test your self quizzes distributed over the course the course with detailed solutions so you to practice more and more . After completing this course and all of it's quizzes and the Final exam, you will be comfortable with using SQL & PostgreSQL in data analysis and data science by SQL Challenges and Final Exam and moreYou will learn many tips and tricks in PostgreSQL to query data through the following Topics covered in this course:Using Real World PostgreSQL Database Airlines Database.What is a DatabaseSQL database for beginners.Installing PostgreSQL database.Creating Tables in database using SQL.Drop table from SQL databaseSELECT Statement use with SQL database data querying WHERE Clause use with SQL database data querying Operators used with Where clause in SQL database data querying .AND & OR use with SQL database data querying like use with SQL database data querying .Filtering Operators use with SQL database data querying .ORDER BY use with SQL database data querying .LIMIT use with SQL database data querying .DISTINCT use with SQL database data querying .Renaming Column in SQL database.Functions use with SQL database data querying .GROUP BY & HAVING Clauses use with database data querying .Aggregation Queries in SQL database.CASE Clause use with database data querying .Time & date data in SQL in database.Table Joins in SQL database.INNER and OUTER Joins in SQL database.UNION, UNION ALL, INTERSECT and EXCEPT Clauses use with SQL database data querying.Sub-queries use with SQL database data querying .Correlated Sub queries use with SQL database data querying.Window Functions for Analytics in SQL database.Test Your Self SQL Quizzes distributed throughout this course.Challenges for more SQL practice in this course. Final Exam in SQL database data querying.Using Python with SQL Postgres database.Using Python to load Postgres Data Output file.Using Python Pandas to Analyze and visualize Postgres Data Output.Who this course is for:Are you want to learn more about SQL, PostgreSQL, or data analysis using SQL?Are you want to learn SQL for data science?Are you welling to learn Python Pandas & Data Visualization?Are you ready for upcoming SQL interview questions?Use Python bs4 & Pandas to Scrape a webpage, Analyze and visualize The Scraped Data.

Course Content:

Sections are minimized for better readability, click the section title to view the course content

1 Lectures | 05:00
3 Lectures | 05:24
2 Lectures | 00:41
3 Lectures | 07:30
4 Lectures | 13:34
5 Lectures | 26:33
5 Lectures | 21:55
2 Lectures | 00:29
2 Lectures | 00:06
4 Lectures | 09:37
2 Lectures | 00:39
2 Lectures | 00:29
3 Lectures | 12:33
2 Lectures | 00:14
2 Lectures | 00:18
4 Lectures | 17:32
11 Lectures | 46:58
2 Lectures | 00:39
2 Lectures | 00:06
3 Lectures | 25:25
2 Lectures | 00:21
2 Lectures | 00:33
5 Lectures | 22:48
3 Lectures | 13:50
2 Lectures | 00:17
5 Lectures | 21:22
2 Lectures | 00:23
12 Lectures | 01:23
7 Lectures | 26:45
5 Lectures | 25:24
4 Lectures | 31:39
1 Lectures | 01:07
(831 course ratings)






If you like to get inspired by great web projects, you should check out Made with Javascript. If you have a project that you wish to share with the world, feel free to submit your project on Made with Javascript Club website.

Free Online Tools And Converters for your use

URL Encoder

Input a string of text or a URL and encode the entered string

Try it

URL Decoder

Input an encoded string of text or a URL and decode the entered string

Try it

Color Contrast Checker (WCAG)

Calculate the color contrast ration for your website (WCAG)

Try it

XML Formatter

Paste or upload an XML and have it formatted to a beautiful XML format

Try it

URL Slug Generator

Convert any title or sentence into a variety of slugs for your pages URL

Try it


Draw an e-signature or type a signature for your online signature

Try it

FAQ: Udemy Free course Most frequent questions and answers

Does Udemy offer Free Udemy coupons?

Yes, Udemy is the largest online education platform, with the broadest selection of video-on-demand courses and qualified instructors available to meet your needs. At we curate the latest udemy coupons, their expiry, and the number of uses left of these udemy coupons.

How to get free Udemy courses?

There are two ways to get free Udemy courses:

  1. Go to and search for your desired course category. Then select free from the filter options.
  2. You can also get paid courses for free if you have a coupon. You can head to, where you can get a daily udemy paid course for free.

How to get Udemy Certificates for free?

Udemy offers certification on completion of each course. In order to receive a certificate of completion from Udemy, you need to complete your course 100%. There is a simple hack, you can open a video and jump on the timeline to complete a lecture.

To download the certificate from Udemy, you need to head over to your account on a desktop browser. Udemy certificates can't be accessed on the mobile app.

Do Udemy courses expire?

No, once you enroll, you will have lifetime access to the course. You can complete the course on your schedule.

Why are the Udemy instructors giving away free Udemy Coupons?

Every instructor has worked for hours on each of their courses. As new courses get launched, the instructors have no way to get their course in front of an audience to get some feedback. So, instructors share free coupons for their courses to get feedback from the students. We work with these instructors to get their courses available to our buddies.

Is Udemy safe to use?

Yes, payments on Udemy are safe. It is no different than paying for other services on an application or website and inputting your payment information before receiving your goods. Just be sure to keep your account secure, do not share your udemy accounts.

Can Udemy courses get you a job?

Earning a skill is more valuable than earning a job these days. Skills are your most valuable asset. They can help you qualify for jobs you want and get promoted to more advanced positions within your organization. Unfortunately, it is difficult for many people to balance taking courses with work and family obligations. We have had many students, who have taken just Udemy courses, started a job as well as started freelancing with the skills they have learned.