NoSQL （Not Only SQL） という言葉が注目を集めています。これは 「RDBMSが得意なことはRDBMSで、 不得意なところにはRDBMSにこだわらず、 用途に合ったデータストアを使いましょう』 という考え方です。最近では、 いわゆるNoSQLデータベース （⁠key-valueストアや ...

RDBMSs put a lot of emphasis on keeping data consistent. They require a formal database schema and new data or modifications to existing data are not accepted unless they comply with this schema in ...

Document-oriented databases (also called: aggregate databases, document databases or document stores) place each record, and its associative data, inside single documents. This database type is a ...

SUNNYVALE, Calif.--(BUSINESS WIRE)--Yugabyte, the distributed SQL database experts, today announced its support of the new document database-compatible Postgres extension named DocumentDB. This ...

Aerospike Inc., which sells a commercial version of its namesake open-source, scalable, real-time NoSQL database management system, today unveiled a new version that it said is the first real-time ...