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Should You Use ClickHouse as a Main Operational Database?

Percona

2006-01-01 ? Currently, an issue has been opened to make the “tailing” based on the primary key much faster: slow order by primary key with small limit on big data. And the results are (here I’m grouping words for each year): For “programming” subreddit: ??year???words????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

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Data Mining Problems in Retail

Highly Scalable

Customer retention programs can require the identification of customers who are likely to stop the relationship with a retailer but can change their minds under the influence of incentives. This metric reveals customers with high revenue potential, hence it can be used in loyalty programs and usage expansion campaigns. Thomas, 2006.

Retail 152
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Expanding the Cloud - Amazon S3 Reduced Redundancy Storage.

All Things Distributed

Amazon Simple Storage Service (S3) was launched in 2006 as "Storage for the Internet" with the promise to make web-scale computing easier for developers. All the complexities of scalability, reliability, durability, performance and cost-effectiveness are hidden behind a very simple programming interface. Durability in Amazon S3.

Storage 72