What you forgot to learn about SQL (101) is this For the next few days, I want to open your eyes to something very fundamental in SQL that will help you throughout your data journey. And I promise you ...

JOIN types are one of the most common SQL interview questions, and one of the most misunderstood concepts for beginners. In this video, Maven Analytics instructor Alice Zhao breaks down all four JOIN ...

2. SELECT FEW COLUMNS - picks only the columns you need instead of all columns. -- Retrieve customer's name, country and score. 4. ORDER BY - sort your data in ASC(lowest to highest) or DESC(highest ...