Over the past 10 years we've seen a proliferation of non-re­lational database systems, usually based around a distributed, fault-tolerant architecture with flexible consistency models-databases such ...

Distributed ledgers use the same concept of storing data in files, but instead of one working copy of the ledger stored on a server (with backups), identical copies are allowed to be stored on ...

Not so long ago, in June 2020, we noted that a new database category seemed to be on the rise. Those databases are cloud-native, globally distributed, and SQL-compliant, a category also known as ...