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PostgreSQL Database Design Mastery

Design scalable databases like a pro—master PostgreSQL architecture today!

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PostgreSQL Database Design Mastery
4 Modules
May 2026
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Course Curriculum

4 Modules · 11 Chapters · 11 Topics · 104 Sub-topics

01
Foundation
3 Chapters · 3 Topics · 24 Sub-topics
Introduction to PostgreSQL
1 Topics
Introduction to PostgreSQL
6 Sub-topics
What is PostgreSQL and Why Use It
Installing PostgreSQL on Different Platforms
Understanding PostgreSQL Architecture
Connecting to PostgreSQL Database
PostgreSQL Command-Line Tools (psql)
Understanding Databases, Schemas, and Tables
SQL Fundamentals - Data Definition Language (DDL)
1 Topics
SQL Fundamentals - Data Definition Language (DDL)
8 Sub-topics
Creating Databases and Schemas
CREATE TABLE Statement Basics
DROP and TRUNCATE Statements
ALTER TABLE - Adding Columns
ALTER TABLE - Modifying Columns
ALTER TABLE - Dropping Columns
RENAME Operations
Understanding Table Ownership
PostgreSQL Data Types
1 Topics
PostgreSQL Data Types
10 Sub-topics
Numeric Types - INTEGER, BIGINT, DECIMAL
Character Types - VARCHAR, CHAR, TEXT
Boolean Type
Date and Time Types - DATE, TIME, TIMESTAMP
UUID Type and Generation
ENUM Types - Creating Custom Types
Array Data Types
JSON and JSONB Types
Range Types
Choosing the Right Data Type
02
Design Principles
3 Chapters · 3 Topics · 30 Sub-topics
Constraints
1 Topics
Constraints
10 Sub-topics
PRIMARY KEY Constraint
FOREIGN KEY Constraint
UNIQUE Constraint
NOT NULL Constraint
CHECK Constraint
DEFAULT Values
Constraint Naming Conventions
Adding Constraints to Existing Tables
Dropping Constraints
ON DELETE and ON UPDATE Actions
Database Design and Normalization
1 Topics
Database Design and Normalization
10 Sub-topics
Database Design Principles
Entity Relationship Diagrams
First Normal Form (1NF)
Second Normal Form (2NF)
Third Normal Form (3NF)
Boyce-Codd Normal Form (BCNF)
Denormalization When Appropriate
Designing for Scalability
Schema Naming Conventions
Common Design Patterns
Indexes
1 Topics
Indexes
10 Sub-topics
Understanding Index Basics
Creating B-Tree Indexes
Unique Indexes
Multi-Column Indexes
Partial Indexes
Expression Indexes
EXPLAIN and Query Plans
ANALYZE Command
When to Create Indexes
Index Maintenance Considerations
03
Advanced Design
3 Chapters · 3 Topics · 30 Sub-topics
Views
1 Topics
Views
8 Sub-topics
Creating Simple Views
Views with Joins
Views with Aggregations
Updatable Views
Materialized Views
Refreshing Materialized Views
Dropping and Altering Views
Views vs Tables Performance
User-Defined Functions
1 Topics
User-Defined Functions
12 Sub-topics
Introduction to User-Defined Functions
Creating SQL Functions
Function Parameters and Return Types
RETURNS TABLE Functions
PL/pgSQL Language Basics
Variables in PL/pgSQL
Control Structures - IF/THEN/ELSE
Loops in PL/pgSQL
Exception Handling
Returning Multiple Values
Function Overloading
Dropping and Replacing Functions
Triggers
1 Topics
Triggers
10 Sub-topics
Introduction to Triggers
BEFORE Triggers
AFTER Triggers
Row-Level Triggers
Statement-Level Triggers
Trigger Functions
NEW and OLD Variables
Conditional Trigger Execution
Trigger Management - Enable/Disable
Trigger Use Cases and Best Practices
04
Standards
2 Chapters · 2 Topics · 20 Sub-topics
Best Practices and Design Patterns
1 Topics
Best Practices and Design Patterns
10 Sub-topics
Code Organization Strategies
Naming Conventions
Comment and Documentation
Version Control for Database Schema
Migration Strategies
Testing Database Code
Avoiding N+1 Query Problems
Batch Processing Techniques
Monitoring and Alerting
Code Review Guidelines
Security for Developers
1 Topics
Security for Developers
10 Sub-topics
Creating Database Users
GRANT and REVOKE Privileges
Role-Based Access Control
Schema-Level Permissions
Row-Level Security (RLS) - Part 1
Row-Level Security (RLS) - Part 2
SQL Injection Prevention
Prepared Statements
Connection Security Best Practices
Encrypting Sensitive Data

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