Advanced SQL : The Ultimate Guide (2026) (Udemy.com)
Level Up Your Oracle SQL Knowledge From Intermediate to Advanced and Become an In-Demand Database SQL Expert in Oracle!
Created by: Database Masters
Last updated September 2026
Our take
Based on the ratings of 6,534 students, a sample of their written reviews and the syllabus, as the course stood in September 2026. No course pays to be reviewed.
This is an Oracle-specific course for people who already write basic queries and want the next layer. The syllabus shows 18 sections, 146 lectures and about 14 hours covering sequences, synonyms, indexes, views, materialized views, advanced subqueries, privileges, hierarchical queries, regular expressions and analytic functions. The description pitches it at Oracle's SQL Expert certification, and everything runs on Oracle's HR sample schema, so the examples stay consistent from start to finish. Despite the Expert Level label, the requirements only ask for basic SQL.
Reviewers like the short lectures, the simple explanations and the steady supply of examples. One says the first half is theoretical but the second half turns very practical. The complaints are just as consistent. Lower-star reviewers say the instructor team, Database Masters, mostly reads slides aloud in a monotone, and one found the pronunciation hard to follow. Others point to spelling mistakes in the slides and quizzes, a lack of practice exercises, and little explanation of when you would actually reach for an index or a view at work.
The rating is 4.3 from 6,534 reviews, with 3,194 five-star and 2,423 four-star ratings and only 227 at one or two stars. The course was last updated in September 2026, so it is not abandoned. About two and a half hours go to software installation, which is skippable if Oracle is already set up. Expect a feature-by-feature tour, not a project course. It fits certification-style coverage, but plan to add a separate practice site for real exercises.
Pros
- Covers sequences, synonyms, materialized views, hierarchical queries and regex across 18 sections
- Short lectures and simple explanations keep each topic easy to follow, per reviewers
- Runs on Oracle's HR schema with 12 quizzes, so the examples stay consistent
- Updated in September 2026, long after its 2016 launch
Cons
- Slides are read aloud in a monotone, and some reviewers struggle with the pronunciation
- Typos in slides and quizzes, few practice exercises, and little on real-world use cases
- Installation takes about 2.5 hours of video, and one reviewer missed joins entirely
From the halfway to the end it begins to be very practical, with simple, but good examples of a lot of queries features to use.
Labeled Expert, but it only asks for basic SQL. The authors say it is not for newbies.
What you will learn
- All Advanced SQL Topics Necessary to Become an Expert in SQL!
- Learn How to Construct Advanced SQL Queries with Hundreds of Examples!
- Write, Read & Analyze Advanced SQL Queries Easily!
- Over 130+ Lectures, 13+ Hours of On-Demand High-Quality Content!
- Learn Advanced SQL Functions in Oracle
- Get a Better Job and Income!
- Master at Analytical SQL Functions in Oracle
- Learn How to Work with Regular Expressions
- Introduction to All Database Concepts
- Creating, Using, Managing Indexes
- Creating, Using, and Working with Views
- Creating, Using, and Working with Synonyms
- Creating, Using and Working with Sequences
- Using, Working with SQL Data Dictionary Views
- Using Advanced SQL Subqueries
- Generating (Dynamic) SQL Scripts
- Advanced Data Manipulations
- Advanced Data Aggregation Techniques
- Working with SQL Windowing Functions
- 7/24 Lifetime Support from the Authors
- Supportive Working Materials from Authors
- Quizzes & Assessments, and More!
Course content
18 sections · 146 lectures · 14 hours of video 12 quizzes, 1 assignment, 11 articles
- 1Course Introduction 2 free previews2 lectures · 6 min
- 2Software Installation 3 free previews18 lectures · 2.5 hours
- 3Introducing Database Objects5 lectures · 1 quiz · 26 min
- 4Data Dictionary Views10 lectures · 1 quiz · 46 min
- 5Creating, Using and Managing Sequences8 lectures · 1 quiz · 31 min
- 6Creating, Using and Analyzing Synonyms4 lectures · 1 quiz · 16 min
- 7Understanding Indexes8 lectures · 1 quiz · 42 min
- 8Managing Views10 lectures · 1 quiz · 52 min
- 9Materialized Views7 lectures · 1 quiz · 43 min
- 10Using Advanced Subqueries12 lectures · 1 quiz · 1.2 hours
- 11Advanced Data Manipulations12 lectures · 1 quiz · 1.2 hours
- 12Constraints (Controlling Schema Objects)10 lectures · 1 quiz · 1 hour
- 13Administering User Privileges and Roles10 lectures · 1 quiz · 50 min
- 14Hierarchical Queries (Tree Structure)6 lectures · 1 quiz · 25 min
- 15Generating Dynamic SQL Scripts1 lecture · 6 min
- 16Regular Expressions9 lectures · 57 min
- 17SQL Analytic Functions9 lectures · 1.1 hours
- 18Appendix + Conclusion5 lectures · 22 min
Who it is for
The instructor says it suits
- This SQL Course is meant for who already know SQL in basic level and want to improve it to Advance
- This course is not for newbies. (Newbies can take our fundamental SQL courses by checking the Intructor Page)
What you need before you start
- Nothing more than a working computer (All PC, Mac, Linux, Users are All Welcome!)
- Basic SQL Knowledge is Preferred
- No Previous Programming Experience is required!
- No Paid Tools are Required!
How it compares
Against the other 388 rated Udemy courses in SQL on CourseDuck:
- Rating4.3 out of 5higher than 22% of them
- Reviews6,534#35 of 389 by number of reviews
- Length14 hourslonger than 83% of them
- Last updatedSeptember 2026more recently than 96% of them
Course Description
Welcome to
Most Comprehensive
Well-Organized
Professionally Designed by SQL Experts
Advanced SQL course, not only in Udemy but also on the planet!
This Advanced SQL course is the "One", "Enough", and "Ultimate" course to make you an "SQL Expert!".
Here is the chance for you to Advance Your SQL Knowledge and Get Better Income From Your Job, like $200-300k per/year.
Get Oracle's SQL Expert Certification.
Oracle has two Certification Exams for SQL;
The first one (SQL Fundamentals) covers the basic subjects (All of these subjects are covered in my first course.)
The second one (SQL Expert) covers more advanced subjects including the basic ones. (All the advanced subjects (and more) for this exam are covered in this course.)
All the subjects are explained in detail and exampled as many as I do with Oracle's HR schema. You can check the subjects from Oracle's related pages.
Now, you are looking at a course that will make you pass this exam.
You can ask any questions about this course from the discussion board.
Your questions will be answered as soon as possible.
You can check our website for further details.
What are you going to learn from this Advanced SQL course?
Introducing Database Objects
Data Dictionary Views
Creating, Using, and Managing Sequences
Creating, Using, and Analyzing Synonyms
Understanding and Using Indexes
Creating, Using, and Managing Views
Creating, Using, and Managing Materialized Views
Creating and Using Advanced Subqueries
Advanced-Data Manipulation
Controlling Schema Objects
Administering User Privileges and Roles
Hierarchical Queries (Tree Structure)
Writing Advanced SQL Scripts
Generating Dynamic SQL Scripts
Analytical SQL Functions
Regular Expressions
And much more beyond these like:
Supportive Course Materials
Quizzes
Bonus Lectures
Regular Course Updates
Lifetime Support from Authors
More?
Hundreds of Examples
Well-Organized Course Content by SQL Experts
In-Depth Subjects (All Subjects are Explained in All Detail)
Lifetime Author(s) Support
Instructor Details
- 4.3 Rating
6,534 Reviews
Database Masters
Unlock Your Potential with Database Masters Training!
With over 25 years of experience in software development across a multitude of programming languages—including SQL, PL/SQL, Java, C#, Python, PHP, and more —and 20+ years specializing in SQL and PL/SQL programming with various Oracle Technologies, Database Masters Training offers unparalleled expertise.
Our instructors bring real-world, high-level experience to the virtual classroom. Currently, our lead instructors serve as Project Manager, Software Architect, and Lead Software Engineer in massive databases supporting over 20 million active users, all while dedicatedly teaching SQL & PL/SQL and a comprehensive range of popular programming languages such as Python, Java, C, C#, and PHP.
Join our thriving community of 300,000+ successful colleagues & students around the world and take the next step in your software development journey with Database Masters Training.
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Reviews
By Sushobhon Roy on 9/16/2021
The course is absolutely fantastic but it will be better if some exercise are present to perform the queries. Moreover it will be the best if the instructor told where to use and how to use those queries using examples or readymade questions . Overall for learning purpose the course is outstanding. I really loved the course and it helps me a lot. Thank you. Sushobhon Roy
By Barath JB on 3/9/2021
This course is precise with simple examples, covering a lot of topics needed for a practical user. I felt it could have been even better if the trainer had explained JOINS.
By Dominik Mileti on 11/7/2020
would like to see a lot more examples
By Fredy Ivn Prez Cruz on 10/15/2020
Es muy aburrido solo estar leyendo una diapositiva, creo que podra ser mejor.
Adems los subtitulos estn mal
By Joseph Ravi Kumar Santiagu on 10/6/2020
Thank you for all your efforts in sharing your knowledge.
By saranjit singh on 10/3/2020
This was a good course and a detailed one
By Aryani Earla on 9/22/2020
Yes kind of.
By Marendra Septianta on 9/16/2020
easy to understand
By Avinash Darode on 9/13/2020
Good learning
By Rosa Mara De Gregorio Corchero on 9/13/2020
El contenido del curso es muy bueno, pero los subtitulos en espaol estn muy mal y van a destiempo.
By Grant Christian DeYoe on 9/3/2020
The instructor really knows SQL, can explain it well and gives good examples. The course covers the important topics for advanced SQL usage well. His style of English language usage is rather unconventional but that did not cause me any problems at all with understanding him.
By Matias Luraghi on 8/26/2020
todo muy claro
Quality Score
No CourseDuck member has rated this course yet. Taken it? Give each part a thumbs up or down.
Overall Score : 86 / 100







