Intro to SQL - Part 1

This is Part 1 of the Week 1 SQL Foundations series. We start from scratch — what a database actually is, how the Olist Brazilian e-commerce dataset is structured across 9 tables, and how to write your first SQL queries in DBeaver against a real database.
By the end of this video you will know how to use SELECT, FROM, TOP, ORDER BY, AS aliases, and COUNT to retrieve and explore data.
What we cover:
What is a database and why data is split across tables
Introduction to the Olist dataset
Your first query: SELECT TOP 10
Selecting specific columns
Column aliases with AS
Sorting results with ORDER BY
Counting rows with COUNT

Видео Intro to SQL - Part 1 канала Stackle - Your Career Lab