云数据库OceanBase原理-阿里云

OceanBase社区版入门到实战教程

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【技术短视频】OceanBase 5 mins Tips | 快速 get 云数据库服务的架构原理

OceanBase 5mins Tips 又更新啦！OceanBase 5mins Tips 是 OceanBaseDev 社群推出的系列技术短视频，五分钟讲解一个技术点，并于每周五准时与大家分享，已经有越来越多“追剧”的开发者们了，如果你还没有关注，欢迎在文末关注我们的视频号（ID：OB小话唠）或...

OceanBase实践入门：高可用原理和容灾方案

本文内容是直播的文字稿，直播视频回放地址https://tech.antfin.com/community/live/773 OceanBase的高可用可以做到自动故障切换和不丢一点数据，即使是异地多机房部署也是如此。这是OceanBase的特性之一。OceanBase的高可用机制是数据库内核能力不...

限时报名 | OceanBase TechTalk 杭州站重磅回归，数据库内核原理和最佳实践全揭秘！

上一次技术沙龙分享了双11底层技术的最佳实践，OceanBase TechTalk第四期我们回归到大本营杭州想跟大家聊一聊“SQL优化与执行”。这一次邀请到了OceanBase团队SQL组的三位核心研发专家，给大家带来更多数据库内核的系统知识和最佳实践。期待在这个立夏时分，与你在杭城相聚~ 点击...

浅谈OceanBase的锁机制原理

OceanBase锁定粒度为行锁，默认情况下的隔离级别为读取已提交（read committed)。另外，读操作总是读取某个版本的快照数据，不需要加锁。只写事务（修改单行）：事务预提交时对待修改的数据行加写锁，事务提交时释放写锁。只写事务（修改多行）：事务预提交时对待修改的多个数据行加写锁，事务...

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