Learn PostgreSQL Tutorial – Full Course for Beginners – Part 2 | @Professional_Courses_With_KM
This video course is a comprehensive introduction to SQL and PostgreSQL, two of the most popular database technologies in the world. The course covers everything from basic SQL concepts to advanced topics such as transactions, indexes, and views.
This course is for anyone who wants to learn how to use SQL and PostgreSQL to build powerful databases.
The course covers everything from the basics of SQL to advanced topics like joins, aggregations, and subqueries.
You’ll also learn about the PostgreSQL database engine, including how to install it, create tables, and insert data.
The course is divided into two parts:
* Part 1 covers the basics of SQL, including data types, creating tables, inserting data, and retrieving data.
* Part 2 covers more advanced topics, such as joins, aggregations, subqueries, and transactions.
The course also includes a number of hands-on exercises, which allow you to practice what you have learned.
By the end of the course, you will be able to:
* Create and manage databases using PostgreSQL
* Write SQL queries to retrieve and manipulate data
* Understand the different types of joins and how to use them
* Use subqueries to improve the efficiency of your queries
* Implement transactions to ensure the integrity of your data
If you are interested in learning SQL and PostgreSQL, this course is a great place to start.
Here are some additional details about the course:
* The course is 21 hours long, divided into 100 lectures.
* The course is self-paced, so you can learn at your own pace.
* The course includes a number of hands-on exercises.
* The course is taught by Bradfield, a highly experienced SQL developer and instructor.
If you’re serious about learning SQL and PostgreSQL, then this course is for you.
Here are some of the topics covered in the course:
What is PostgreSQL all about?
Database design
Creating tables
Inserting data into a table
Retrieving data with SELECT
Calculated columns
Filtering rows with WHERE
One-to-many and many-to-one relationships
Primary keys and foreign keys
Queries with joins and aggregations
Aggregating and grouping
Sorting
Handling sets with UNION
Subqueries
Data types
Validation
Designing a like system
Designing a hashtag system
Designing a follower system
Performance
Indexes
Common Table Expressions (CTEs)
Views
Materialized views
Transactions
Migrations
The repository pattern
SQL injection
Testing
Isolation with schemas
This course is a comprehensive and well-taught introduction to SQL and PostgreSQL.
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#testing
#isolation
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