May 2019
Intermediate to advanced
698 pages
17h 21m
English
Content preview from The Complete Rust Programming Reference Guide
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Sets
Structured Query Language (SQL), is a declarative language invented to perform database operations. Its primary qualities are the ability to express what you want, rather than how you want it ("I want a set of items that conform to a predicate X" versus "Filter every item using predicate X"); this also allows non-programmers to work with databases, which is an aspect that today's NoSQL databases often lack.
You may think: how is that relevant? SQL allows us to think of the data as sets linked together with relations, which is what makes it so pleasant to work with. Understanding sets as a distinct collection of objects is sufficient to understand the language and how to manipulate the results. While this definition is also called the ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.