What will you learn in Mastering PostgreSQL Databases: From Basics to Advanced Course
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Understand PostgreSQL fundamentals including database creation, tables, and data types
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Master SQL commands for data retrieval, filtering, joins, subqueries, and aggregations
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Perform advanced operations like indexing, views, stored procedures, and triggers
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Optimize query performance with EXPLAIN plans and indexing strategies
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Manage user roles, privileges, and access control in PostgreSQL
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Apply skills to real-world database design, normalization, and performance tuning
Program Overview
Module 1: Introduction to PostgreSQL
⏳ 45 minutes
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Topics: PostgreSQL overview, installation, connecting via
psql, database setup -
Hands-on: Install PostgreSQL, create and connect to your first database
Module 2: Data Types & Table Creation
⏳ 1 hour
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Topics: Numeric, text, boolean, date/time types; constraints; primary/foreign keys
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Hands-on: Create tables with constraints and define column types appropriately
Module 3: Basic SQL Queries
⏳ 1.5 hours
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Topics:
SELECT,WHERE,ORDER BY,LIMIT,OFFSET -
Hands-on: Retrieve and filter data with multiple criteria
Module 4: Joins & Subqueries
⏳ 2 hours
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Topics: INNER, LEFT, RIGHT, FULL joins; correlated and nested subqueries
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Hands-on: Combine tables and write subqueries for complex filters
Module 5: Aggregation & Grouping
⏳ 1.5 hours
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Topics:
GROUP BY,HAVING, aggregate functions (SUM,AVG,COUNT) -
Hands-on: Generate reports from grouped data using conditions
Module 6: Views, Indexing & Performance
⏳ 2 hours
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Topics: Creating views, types of indexes,
EXPLAIN, performance tuning -
Hands-on: Create views and analyze queries using index strategies
Module 7: Stored Procedures & Triggers
⏳ 1.5 hours
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Topics: Writing functions, stored procedures, defining and firing triggers
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Hands-on: Automate business logic using PL/pgSQL procedures
Module 8: Access Control & Roles
⏳ 1 hour
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Topics: Creating users, assigning roles, GRANT/REVOKE permissions
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Hands-on: Set up role-based access controls in a shared database
Module 9: Real-World Case Studies
⏳ 2 hours
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Topics: E-commerce schema design, normalization, query optimization
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Hands-on: Build a sample e-commerce database with real-world constraints
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Job Outlook
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PostgreSQL is a top choice for startups, fintech, and SaaS platforms needing robust open-source databases
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PostgreSQL expertise is in high demand for roles like Database Administrator, Backend Developer, and Data Engineer
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Salaries range from $90,000 to $140,000+ depending on role and region
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Strong PostgreSQL skills are essential in analytics, reporting, and cloud-native app development
Explore More Learning Paths
Enhance your PostgreSQL and database management skills with these carefully selected courses designed to help you master SQL, design efficient databases, and handle advanced PostgreSQL functionalities.
Related Courses
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Database Design and Basic SQL in PostgreSQL Course – Learn foundational SQL concepts and effective database design principles using PostgreSQL.
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PostgreSQL for Everybody Specialization Course – Gain comprehensive PostgreSQL knowledge, from querying data to advanced database administration and optimization.
Related Reading
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What Is Data Management? – Understand how structured data management practices support database performance, integrity, and scalability.
