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Database Systems

How data is stored, organized, and retrieved in real systems.
10Courses
30Lessons
60Micro-lessons
Course #1

What is a Database

A practical introduction to how databases work and why they exist.

Open course
3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #2

Tables

Learn about the structure and function of tables in database systems.
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3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #3

Rows & Columns

Explore the structure of records and fields in database systems, focusing on how rows and columns organize data.
Open course
3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #4

Primary Keys

Understand the role of primary keys in database systems and how they uniquely identify records.
Open course
3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #5

Data Types

Explore different data types used in database systems and their significance.
Open course
3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #6

SQL Basics

Dive into SQL to refine your database querying skills.
Open course
3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #7

SELECT

Explore the SELECT statement in SQL to retrieve data efficiently from databases.
Open course
3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #8

INSERT

Learn how to effectively use the INSERT statement in database systems to add data accurately and efficiently.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #9

UPDATE

This course focuses on mastering the UPDATE command in database systems, refining your ability to modify data accurately and efficiently.
Open course
3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #10

DELETE

Explore the intricacies of removing data from database systems, focusing on best practices and common pitfalls.
Open course
3 Lessons6 Micro-lessonsDifficulty: Intermediate