September 2015
Beginner to intermediate
230 pages
4h 47m
English
Content preview from Redis EssentialsBecome 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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Keys without a namespace
It is good practice to use namespaces when defining your keys in Redis in order to avoid key name collisions and to organize your keys based on your application section or area.
In SQL databases, a namespace can be represented by the database name or the database tables.
Also, in a SQL database, it is reasonable to assume that a database called music-online has tables called album, song, and author.
Redis does not support namespacing. Usually, key name conventions are used to mimic namespaces. A common way of adding namespaces to Redis keys is by prepending a namespace (that is, namespace:key_name). Some Redis clients support addition of a prefix to all Redis keys.
Here are a few examples of key names with namespaces:
- music-online:song:1 ...
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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.