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Course overview
This course introduces you to Database Management Systems (DBMS) — the backbone of data-driven applications and backend development. You'll explore foundational concepts such as database models, ER diagrams, primary & foreign keys, and normalization.
Through practical projects and real-world examples, you’ll learn how to use SQL with MySQL to create tables, insert and retrieve data, update records, and delete entries. You’ll also dive into advanced topics like joins, aggregate functions, indexing, and query optimization.
Whether you're aiming to build dynamic web applications or prepare for technical interviews, this course equips you with the practical skills to design efficient databases and write powerful SQL queries.
What will i learn?
- Understand the fundamentals of database management systems
- Design and implement relational databases using ER models
- Master SQL commands for CRUD operations
- Work with MySQL and manage real databases
- Build a Apply normalization techniques to organize data efficiently real-world databases project
- Optimize database performance using indexing and constraints
Requirements
- Basic understanding of how to use a computer
- No prior experience with databases required
- Internet connection and a laptop/PC
- MySQL installation
Curriculum for this course
42 Lessons
00:00:00 Hours
Introduction to Databases
4 Lessons
00:00:00 Hours
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What is a DBMS?
.
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Importance of DBMS in Real-World Applications
.
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DBMS vs RDBMS
.
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Types of Databases
.
Indexing and Optimization
4 Lessons
00:00:00 Hours
-
What is Indexing?
.
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Creating and Dropping Indexes
.
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Understanding Query Optimization Basics
.
-
Performance Tips for SQL Queries
.
Joins in SQL
5 Lessons
00:00:00 Hours
-
Introduction to Joins
.
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INNER JOIN
.
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LEFT JOIN, RIGHT JOIN
.
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FULL JOIN and CROSS JOIN
.
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Self Join and Natural Join
.
Advanced SQL Queries
4 Lessons
00:00:00 Hours
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Aggregate Functions - COUNT, SUM, AVG, MIN, MAX
.
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GROUP BY and HAVING Clauses
.
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Working with NULL Values
.
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Subqueries
.
Filtering, Sorting & Clauses
4 Lessons
00:00:00 Hours
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WHERE Clause
.
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ORDER BY and LIMIT
.
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DISTINCT and BETWEEN
.
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LIKE and IN Operators
.
SQL Basics (CRUD Operations)
5 Lessons
00:00:00 Hours
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CREATE - Tables, Constraints
.
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INSERT - Adding Data to Tables
.
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SELECT - Retrieving Data from Tables
.
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UPDATE - Modifying Records
.
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DELETE - Removing Data
.
Setting Up MySQL Environment
3 Lessons
00:00:00 Hours
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Installing MySQL & MySQL Workbench
.
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Introduction to MySQL Interface
.
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Creating a Database
.
Normalization & Functional Dependencies
5 Lessons
00:00:00 Hours
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Introduction to Data Redundancy
.
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Functional Dependency Explained
.
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1NF, 2NF, 3NF with Examples
.
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Boyce-Codd Normal Form (BCNF)
.
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Denormalization & When to Use It
.
Relational Database Concepts
4 Lessons
00:00:00 Hours
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Entities, Attributes, and Relationships
.
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Primary Key, Foreign Key, Candidate Key
.
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Entity Relationship (ER) Diagrams
.
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Mapping ER Diagrams to Tables
.
Data Models and Architecture
3 Lessons
00:00:00 Hours
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1-tier, 2-tier, and 3-tier Architecture
.
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Data Models - Hierarchical, Network, Relational, Object-Oriented
.
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Overview of Relational Model
.
Final Project & Assessment
1 Lessons
00:00:00 Hours
-
Design a Mini Database (Project Overview)
.
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