It is a well-known fact that the bottlenecks of MySQL does not exist in its storage engines, but rather in the core, for example, its parser and execution planner. Last weekend I started to wonder how fast MySQL could be if those bottlenecks were skipped. Not being able to stop my curiousity, I started adding memcached proctol support to MySQL as a UDF. And that is Mycached. From what I unders
The decision was made after the owners recognized that they have a common objective - helping people in the UK (and beyond) understand web hosting and all its intricacies, including NoSQL databases. This list is updated monthly. Learn more here. We've tested every single one of the best web hosting companies in the U.K. many of which use NoSQL databases in their server management. See our results
2010年04月14日22:30 NoSQL Ruby スキーマレスなMongoDBでカラムを定義する理由 ドキュメント指向型データベースである MongoDB って、スキーマレスなことが売りなのですが(もちろんスケールしやすいのも大きいですね!)実際に MongoMapper や Mongoid などのマッパーを利用して実際のアプリに組み込んで使う場合はカラムを定義します(少なくともサンプルとかは定義してる)。最初はその意味がよくわかりませんでした。だって、、ねぇ。それだとスキーマレスが半減というか。。確かに migration はしなくていいですが。 class Hoge include MongoMapper::Document key :name, String # スキーマレスなのに… key :age, String end まぁコード側が 100% 正しくて、データストア側は
What is Apache Cassandra? Apache Cassandra is an open source NoSQL distributed database trusted by thousands of companies for scalability and high availability without compromising performance. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure make it the perfect platform for mission-critical data.
Azure Day Rome Reloaded 2019 - Deconstructing Kubernetes using AKSazuredayit
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