April 2016
Beginner to intermediate
384 pages
8h 36m
English
Content preview from Practical Data Analysis CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Storing and retrieving from a relational database
The relational database model was invented in 1970 at IBM. Since then, it reigned the field of data analytics and storage for decades. The model is still widely used but has been losing the field to more and more popular solutions such as Hadoop. Nevertheless, the demise of relational databases is nowhere near as it is still a tool of choice for many applications.
Getting ready
In order to execute the following recipe, you need pandas and SQLAlchemy modules installed. The SQLAlchemy is a module that abstracts the database interactions between Python scripts and a number of relational databases; effectively, you do not have to remember the specifics of each database's syntax as SQLAlchemy will handle ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.