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The Complete SQL and MySQL Course – From Beginner to Expert

Learn the Basics of Managing Data with SQL - Basics, Transactions, Views, Pages and Stored Procedures
4.4
4.4/5
(799 reviews)
11,267 students
Created by

8.9

Classbaze Grade®

8.6

Freshness

8.2

Popularity

9.4

Material

Learn the basics of the most popular programming language designed for managing data
Platform: Udemy
Video: 6h 51m
Language: English
Next start: On Demand

Best SQL classes:

Classbaze Rating

Classbaze Grade®

8.9 / 10

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

Freshness

8.6 / 10
This course was last updated on 3/2021.

Course content can become outdated quite quickly.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.

Popularity

8.2 / 10
We analyzed factors such as the rating (4.4/5) 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.

Material

9.4 / 10
Video Score: 8.6 / 10
The course includes 6h 51m 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 47 minutes of 326 SQL courses on Udemy.
Detail Score: 9.8 / 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: 9.9 / 10

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

This course contains:

50 articles.
7 resources.
0 exercise.
0 test.

In this page

About the course

In this course you can learn the fundamental basics of data management with SQL and MySQL. Learn everything that you will need to make queries with the most popular data manipulating programming language – SQL. This course is about SQL commands in the main. You will learn the basics of queries. Let’s take a look at what you are going to learn in this course:
Section 1 – Setting up The Environment:
•setting up the environment
•installing MySQL server on Windows and MacOS
Section 2 – Database Theory
•what are databases?
•what are database management systems (DBMSs)?
•what are database languages?
•the data structures (B-trees) behind databases
•procedural and non-procedural programming languages
Section 3 – Creating and Manipulating Tables
•basic data types (integers, floating point numbers and characters)
•enums and dates
•how to create databases?
•how to insert and remove items?
•how to update existing items or database tables?
Section 4 – Basic SQL
•basic SQL and MySQL commands
•select, where and wildcards
•logical operators
•ORDER BY and GROUP BY commands
Section 5 – Multiple Tables
•joining multiple database tables
•inner join
•left and right join
Section 6 – Database Normalization
•what is database normalisation?
•first normal form (NF1)
•second normal form (NF2)
•third normal form (NF3)
Section 7 – Subqueries:
•advanced SQL and MySQL
•what are subqueries?
•correlated and non-correlated subqueries
Section 8 – Transactions
•what is database locking?
•the ACID principles?
•COMMIT, ROLLBACK and SAVEPOINT
Section 9 – Views
•what are views and why are they crucial?
•creating views
•updating views
•dropping views
Section 10 – Indexes and Constraints
•what are indexes and why to use them?
•primary keys and foreign keys revisited
•what are constraints?
Section 11 – Data Structures Behind Databases
•what are pages?
•the basic concept of paging in operating systems
•external memory and internal memory
•B tree data structure
•B+ tree data structure
Section 12 – Stored Procedures
•what are stored procedures?
•variables
•loops
•conditional statements
Learning the fundamentals of SQL and MySQL is a good choice and puts a powerful tool at your fingertips. SQL is easy to learn as well as it has excellent documentations.
The most important fact about SQL that it is used in almost every field from software engineering to financial analysis so understanding the concepts and basic language features can prove to be very marketable.
Thanks for joining the course, let’s get started!

What can you learn from this course?

✓ understand the basic concepts of databases
✓ get a good grasp of SQL and MySQL queries
✓ understand database management systems (DBMSs) and database languages
✓ understand table manipulation
✓ understand pages
✓ understand views
✓ understand strored procedures
✓ understand the data structures (B trees and B+ trees) behind databases

What you need to start the course?

• Internet connection

Who is this course is made for?

• This course is mean for newbies who are not familiar with SQL syntax or just want to refresh the knowledge

Are there coupons or discounts for The Complete SQL and MySQL Course - From Beginner to Expert ? What is the current price?

The course costs $14.99. And currently there is a 25% discount on the original price of the course, which was $19.99. So you save $5 if you enroll the course now.
The average price is $19.6 of 326 SQL courses. So this course is 24% cheaper than the average SQL course on Udemy.

Will I be refunded if I'm not satisfied with the The Complete SQL and MySQL Course - From Beginner to Expert course?

YES, The Complete SQL and MySQL Course – From Beginner to Expert has a 30-day money back guarantee. The 30-day refund policy is designed to allow students to study without risk.

Are there any financial aid for this course?

Currently we could not find a scholarship for the The Complete SQL and MySQL Course - From Beginner to Expert course, but there is a $5 discount from the original price ($19.99). So the current price is just $14.99.

Who will teach this course? Can I trust Holczer Balazs?

Holczer Balazs has created 33 courses that got 29,886 reviews which are generally positive. Holczer Balazs has taught 234,749 students and received a 4.5 average review out of 29,886 reviews. Depending on the information available, we think that Holczer Balazs is an instructor that you can trust.
Software Engineer
My name is Balazs Holczer. I am from Budapest, Hungary. I am qualified as a physicist. At the moment I am working as a simulation engineer at a multinational company. I have been interested in algorithms and data structures and its implementations especially in Java since university. Later on I got acquainted with machine learning techniques, artificial intelligence, numerical methods and recipes such as solving differential equations, linear algebra, interpolation and extrapolation. These things may prove to be very very important in several fields: software engineering, research and development or investment banking. I have a special addiction to quantitative models such as the Black-Scholes model, or the Merton-model.
Take a look at my website if you are interested in these topics!
Browse all courses by on Classbaze.

8.9

Classbaze Grade®

8.6

Freshness

8.2

Popularity

9.4

Material

Platform: Udemy
Video: 6h 51m
Language: English
Next start: On Demand

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