Category: Tutorials
SQL Tutorial 1: Setting Up Your SQL Playground
Set up a low-drama SQL playground with SQLite first, then compare common engines for later work. Create the toy customers and orders tables in your head and on…
SQL for Beginners: What is SQL and Why You Should Learn It
SQL is how you ask a database for answers instead of scrolling forever. This intro explains tables, the toy customers and orders schema, why SQL still matters at…
What are LLMs? ChatGPT, generative AI, and useful work patterns
Large language models draft text by predicting tokens at scale. Plain definitions, analytics use cases, grounding with retrieval, and a review habit so polished answers do not become…
