Watch The Complete Sql Bootcamp 2020: Go From Zero To Hero |top| Jun 2026

SELECT DISTINCT country FROM customers ORDER BY country ASC LIMIT 10;

The "Complete SQL Bootcamp" doesn't just show you slides; it focuses on practical application using , one of the most popular and powerful database systems in the world. Phase 1: The Basics (The Zero)

SELECT column_name FROM table_name; SELECT * FROM table_name; -- Selects all columns

CREATE TABLE users ( id SERIAL PRIMARY KEY, username VARCHAR(50) NOT NULL, created_at TIMESTAMP DEFAULT NOW() );

SELECT name FROM employees WHERE name LIKE 'J%' -- Starts with J AND (salary > 50000 OR department = 'Sales');