SQL and Relational Database Fundamentals

Understanding relational databases and SQL is an essential skill for software development, data analysis, and modern IT roles. This course provides a structured introducing to relational database concepts, standard SQL query syntax, and popular database management interfaces. You will begin by mastering core terminology, relational principles, schemas, and primary data types. From there, you will practice crafting structured queries to retrieve, modify, filter, and aggregate data. You will also learn how to interact with different database engines using visual management tools such as pgAdmin, MySQL Workbench, SQLiteStudio, and web-based utilities like phpMyAdmin and Adminer. What you'll learn: - Understand core database terminology, table structures, and data integrity constraints - Write foundational SQL queries using SELECT, INSERT, UPDATE, and DELETE statements - Combine data across multiple tables using various JOIN techniques - Filter and group datasets using WHERE, GROUP BY, and HAVING clauses - Manage databases visually using tools like pgAdmin, MySQL Workbench, and SQLiteStudio - Apply indexing strategies and explore modern capabilities like native JSON data handling This written course guides you step by step through foundational theory and practical SQL syntax. Designed specifically for beginners, no prior coding or database experience is required. Start reading today to build a strong foundation in relational database management.