Is Cartesian Product same as SQL Full Outer Join? Is Cartesian Product same as Full Outer Join found in Relational Database SQL? I ask because I am taking a Discrete Mathematics course and I just want a better understanding of how what I am studying (Cartesian Product) applies to or maps to what I do when developing software (SQL Joins)
volume - How to calculate how much items fit inside a box . . . 1 This is a simple question but I just want to make sure I am creating a SQL program where I am trying to calculate how many cartons go on a pallet for Shipping Routing purposes A pallet is made up of cartons and cartons are made of items I have the dimensions of a carton something like 10" * 5" * 5" which gives a volume of 250
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Points within an ellipse on the globe - Mathematics Stack Exchange I'm interested in finding the equation that will tell me if a given geographical coordinate (lat1, lon1) is within an ellipse centered on a another coordinate (lat2, lon2) with a given semi-major a
Suggested resources for self-teaching relational algebra calculus I am looking to learn a somewhat rigorous approach to relational algebra calculus used for describing database theory I already have a decent experience in the real-world with SQL and Database Design, but was wondering if there is a formal take on the mathematics behind it, and if so, a reference that I could use to self-teach