SQL & Relational Databases
Notes from the course of Metropolia University, Finland
🔆Introduction
I have always tried to summarize the contents of the courses that I take in the form of notes which help me to revise the concepts easily during any exam or interview. As I am taking a course SQL & Relational Database from Metropolia University, Finland, I'm going to share the notes of each chapter of this course through this series. After realizing the importance of notes in soft copy format over hard copy ones, what could be a better idea to publish them in this blog for the benefit of myself as well as others?
🔆Overview of this course
This course contains 18 chapters as written below:
Introduction to Relational Database
Introduction to Relational Model
Introduction to Database Design
Introduction to SQL
Creating Database and tables
Adding new and updating existing data
Simple SELECT Queries
Sorting Results
Continuation to the Relational Model
Continuation to Database Design
SQL Aggregate Functions
Aggregate Functions and GROUP BY
AS-keyword
JOINS and Multi-table Queries
Views and Relations
Normalisation
More on WHERE Clauses and Table Definitions
SQL-injection
This course also contains some quiz questions at the end of each chapter to complete to check the understanding of the chapters read.
🔆Strategy
My strategy to complete this course would be to devote some time each day to finish at least one chapter and take notes of important points in my blog posts. So, I want to dedicate the next 3 weeks to this course.
🔆Conclusion
I believe in the power of consistency and compounding. I am trying to put my efforts in a bit size to complete all pending tasks. So, documenting my journey in completing this course will serve as a reminder to me in the future to apply such techniques to break into my habit of procrastination.