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 ...

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 ...

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 ...

In the world of database technology, there are two main types of databases: SQL and NoSQL—or, relational databases and non-relational databases. The difference speaks to how they’re built, the type of ...

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 ...

Aerospike, Inc., the real-time database for mission-critical use cases and workloads, is debuting new expression indexes—or a method of indexing that simplifies application code—that supercharge query ...