InGoogle Cloud - CommunitybyPablo Arrojo·Oct 8Spanner — Potential impact of change stream capture modes on writesSpanner change streams are schema objects that track and record data modifications — such as inserts, updates, and deletes — across an…
Aiswarya P M·Sep 19The COUNT(*) Mistake That Explains CassandraIt is one of those queries that barely requires a second thought when working with an RDBMS.
Frank C. Ebeledike·Aug 11CAP Theorem: System Design Tradeoffs for Distributed SystemsCAP theorem, also known as Brewer’s theorem, states that a distributed system can guarantee at most two out of three properties…
Andreas Sujono·Aug 11Mastering Databases, Part 7: One Machine Is Not EnoughSix parts ago we started with a text file. We now have a database that stores bytes efficiently, finds any row instantly, plans queries…
InOceanBase DatabasebyOceanBase·Jul 22Start Small, Scale Big: Inside OceanBase’s Distributed ArchitectureFor many enterprises, database scaling is not just a performance problem. It is an architectural continuity problem.
InOceanBase DatabasebyOceanBase·Jul 9OceanBase Lakebase: A Unified Data Foundation for AI-Native ApplicationsEnterprises Have Data. AI Needs Context.
InOceanBase DatabasebyOceanBase·Jul 6Permanent Server Offline in OceanBase: How the Cluster Heals After a Node Is GoneAn OceanBase cluster runs every log stream on three (or more) replicas coordinated by Paxos. When one of those replicas goes down — an…
InOceanBase DatabasebyOceanBase·Jul 3OceanBase AI Database: Built on a Lakebase Architecture for the AI EraOver the past few decades, enterprise data systems evolved along several major lines: OLTP databases for online transactions, data…
InOceanBase DatabasebyOceanBase·Jun 23Inside OceanBase Migration, Replication, and Rebuild: Moving Data Without Taking the Database…A locality string is a promise: this many F replicas, of these types, in these zones. The cluster’s job is to keep that promise as units…
