SQL And Relational Theory is the counterpart and work book to the 16 hour video training program SQL And Relational Theory Master Class by the same author who is both an expert in the field and can ...

This repository contains a curated set of 70 SQL interview questions with detailed theoretical answers. It is designed as a comprehensive study resource for anyone preparing for Data Analyst, Data ...

Welcome to COOP Careers SQL Classes! You will find everything you need to follow along with the SQL content for the Data Analytics curriculum here. Our classes can be broken down into two sections: ...

Maxer's latest thread reminded me of a problem I came across awhile ago but never solved. Let's say I have a set of items, a strict ordering of them, and a constraint that some subsets are mutually ...

Ok, I need a hand with my general SQL Theory here. (Hey, the more you teach me, the less questions I'll ask going forward!) <BR>Anyway, I am trying to put together a report.<BR>I can pull the data ...

The n-queens problem is a common exercise in computer science. Legend has it that a mathematician once declared that women are like the queens in chess, you can’t put eight of them in a room without ...