SQL and SQLite Fundamentals: Query, Analyze, and Manage Data

In today's data-driven world, the ability to communicate directly with databases is one of the most valuable professional skills you can possess. This course introduces you to SQL and SQLite, giving you the power to retrieve, manipulate, and analyze structured data efficiently without relying on third-party tools. You will start with the absolute basics of relational databases, learning core terminology and how data is structured before writing your very first query. As you progress, you will transition from simple data retrieval to complex data aggregation, multi-table joins, and modern query optimization techniques, preparing you to make confident, data-backed decisions in any business environment. What you'll learn: - Understand relational database concepts and how SQLite manages data locally. - Write clean SQL queries to retrieve, filter, and sort database records. - Aggregate and group data to extract meaningful business metrics and trends. - Combine data from multiple tables using inner, outer, and left joins. - Apply modern SQL techniques like Common Table Expressions (CTEs) and subqueries for complex analysis. - Modify database structures and records using insert, update, and delete commands. The course guides you step-by-step from foundational database concepts through to advanced analytical querying. You will read clear explanations of SQL syntax, study real-world database scenarios, and practice writing queries through comprehensive written exercises. This course is designed specifically for beginners, business analysts, marketers, and aspiring data professionals with no prior programming or database experience. Start learning SQL today and unlock the power of data-driven decision-making.