Database Management System (DBMS)
Computer ScienceChapter 1 — Introduction to DBMS
Lesson 1.1 : What is a Database?
Reading & Interactive Lesson
What is a Database?
Reading Material & Notes
What is a Database?
A database is an organized collection of related data that can be stored, managed and retrieved efficiently.
Examples of Databases
- Student records
- Employee information
- Bank account records
- Library books and members
- Online shopping products and orders
Characteristics of a Database
- Stores organized information.
- Allows data retrieval.
- Supports data modification.
- Can handle large amounts of information.
- Provides controlled access to data.
Example
A college database may contain tables for students, teachers, courses, departments and examination results.
Course Curriculum
10 Chapters • 50 Lessons
Chapter 1 — Introduction to DBMS
5 Lessons
Chapter 2 — Database Architecture and Models
5 Lessons
Chapter 3 — ER Model and ER Diagrams
5 Lessons
Chapter 4 — Relational Model and Keys
5 Lessons
Chapter 5 — SQL Fundamentals
5 Lessons
Chapter 6 — SQL Queries and Functions
5 Lessons
Chapter 7 — Joins, Subqueries and Views
5 Lessons
Chapter 8 — Normalization
5 Lessons
Chapter 9 — Transactions and Database Security
5 Lessons
Chapter 10 — Database Design and Practical Project
5 Lessons