PostgreSQL 30-Day Study Roadmap

Week 1: Introduction and Setup

• Day 1: Overview of Relational Databases and PostgreSQL
• Day 2: Install PostgreSQL on Your System
• Day 3: Connect to PostgreSQL Server
• Day 4: Explore psql Command-Line Tool
• Day 5: Create Your First Database
• Day 6-7: Basic SQL Commands - SELECT, INSERT, UPDATE, DELETE

Week 2: Data Types and Constraints

• Day 8-10: Understanding PostgreSQL Data Types
• Day 11-14: Working with Constraints - PRIMARY KEY, FOREIGN KEY, UNIQUE

Week 3: Advanced SQL Queries

• Day 15-17: Aggregation Functions - COUNT, SUM, AVG
• Day 18-20: GROUP BY and HAVING Clauses
• Day 21-23: Subqueries and JOIN Operations
• Day 24-25: Window Functions

Week 4: Indexing and Optimization

• Day 26-28: Create and Use Indexes
• Day 29: Query Optimization Techniques
• Day 30: Review and Practice

Continue your PostgreSQL learning journey beyond the 30-day period by exploring more advanced topics such as stored procedures, triggers, and replication.