July 2018
Intermediate to advanced
398 pages
7h 43m
English
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Horizontal Scaling
Horizontal scaling
or sharding refers to partitioning the data from one single big table in a database, across multiple independent databases based on
a sharding or partitioning key. For example, a customer table is partitioned across multiple independent databases on
CustomerID. Each independent database stores data for one or more customers.
Horizontal scaling can be helpful when:
- The data is too big to fit in one single database.
- The data is to be distributed to different locations for improved performance or for compliance. For example, European customers will get improved performance if their data is in a European data center rather than an Asian data center.
- Isolating tenants or customers to a database of their own for ...
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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.
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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.