PostgreSQL Essentials: From SQL Basics to Database Administration

Relational databases power modern software systems, making database management a vital skill for developers and analysts alike. This course provides a structured introduction to relational database concepts, querying techniques, and essential PostgreSQL administration practices. By engaging with clear text lessons and practical written exercises, you will build the skills needed to design, query, and maintain reliable PostgreSQL databases. What you'll learn: - Understand core relational database terminology, table relationships, and data types - Write foundational SQL queries to retrieve, filter, join, and aggregate data - Work with modern semi-structured data using PostgreSQL JSONB features - Design robust database schemas with data integrity constraints - Implement basic indexing strategies to optimize query performance - Manage database security using access controls, roles, and user permissions - Perform routine database maintenance, backup, and recovery tasks The material begins with key definitions, database architecture, and basic relational modeling. From there, you will progress into writing practical SQL queries and managing operational administration tasks. This course is tailored for beginners, aspiring developers, and future database administrators with no prior experience required. Begin your journey toward mastering PostgreSQL database fundamentals today.