June 2015
Beginner
140 pages
3h
English
Content preview from Getting Started with MariaDBBecome 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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Data, tables, and normalization
The primary purpose of a database is to store data. Data is information, usually text-based, but not always, and this data could be anything from a company phone directory, to patient medical information, to an auto parts list, or even reviews of gourmet hot sauces complete with pictures of the bottles.
Database servers such as MariaDB store information, no matter what it is, in a structure called a table. Tables are two-dimensional data structures containing rows and columns. A row corresponds to a single record in a database and records are divided into columns. Think of database tables like a specialized spreadsheet.
The columns in a database can have relationships defined in one way or another. For example, the ...
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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.