Getting to Know ASH — Opening the Database's "Treasure Box of Time"
ASH (Active Session History) is the OceanBase database's "intelligent monitoring system," taking a state snapshot of active sessions every second. Through...
Dmall and OceanBase: Achieving Full Inter-Tenant Resource Isolation and Low-Cost System Upgrades
Dmall shares its hands-on experience migrating from MySQL to OceanBase in a retail SaaS scenario — using multi-tenant resource isolation, transparent...
Safeguarding Performance in High-Concurrency Scenarios with OceanBase
From the design of kernel components — plan management, concurrency control, multi-dimensional caching, hot-row optimization, log aggregation, and...
A Practical Guide to Vector Databases for Personalized Recommendation in UGC Communities
A practical guide to building a personalized recommendation system for UGC communities on OceanBase's native vector capabilities: dual-vector user interest...
Code Indexing in Practice in the Age of AI Coding
This article traces the four leaps of code search — from text matching to semantic retrieval, graph indexing, and agentic search — and shares hands-on...
70% Performance Boost — CR Vanguard Upgrades Its Core Database to OceanBase
CR Vanguard's subsidiary Wanjia Digital upgraded a middleware-based MySQL sharded cluster to OceanBase, achieving a seamless, business-transparent migration...
Hybrid Query Methods for Vector Indexes — Did You Pick the Right One?
This article explains the principles and usage of hybrid queries on OceanBase vector indexes, including how to choose among the three scalar-filtering...
A Step-by-Step Guide to Building an Agent with ModelScope x OceanBase MCP
OceanBase and ModelScope jointly introduce a new paradigm for AI-driven intelligent database management. Through MCP, developers can create, run, manage,...
Hardware Costs Down 52%: How 99Bill Reduced Costs and Boosted Efficiency After Adopting OceanBase
A 99Bill DBA shares the three transformations of their DB architecture — from MySQL primary-standby and MyCAT sharding to OceanBase — detailing five...
Dify + OceanBase: Multi-Scenario Practice for Landing AI Workloads
This article shares the practice of choosing Dify on OceanBase to build AI applications, using OceanBase to consolidate PostgreSQL, Redis, and Weaviate into...