云数据库OceanBase数据库4.x 的相关内容

请问，在OceanBase数据库 4.x 中，对 IOPS 的限制是生效还是不生效呢？

问题一：我在官方文档中 4.3.0 和 4.2.2 中均看到如下描述请问，在 4.x 中，对 IOPS 的限制是生效还是不生效呢？问题二：https://www.oceanbase.com/docs/common-oceanbase-database-cn-1000000000639756http...

[帮助文档] PolarDB PostgreSQL版的WAL日志并行回放功能

本文介绍了PolarDB PostgreSQL版（兼容Oracle）的WAL日志并行回放功能。

OceanBase社区版入门到实战教程

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OceanBase数据库4.x的企业和社区版，都没看到这个参数，是不是文档放错了？

OceanBase数据库4.x的企业和社区版，都没看到这个参数，但是这个4.1的文档里面又有这个参数的说明 https://www.oceanbase.com/docs/common-oceanbase-database-cn-0000000002186404是不是文档放错了？

[帮助文档] 如何添加租户安全组

本页面为您介绍添加租户安全组的操作步骤。添加 OceanBase 安全组后，可关联 ECS 安全组，被关联的 ECS 安全组下的所有 ECS 实例可访问 OceanBase 实例。

[帮助文档] 如何管理OceanBase系统事件规则

本文介绍如何对创建完成后的系统事件规则，进行查看、修改、启用、禁用和删除等操作。

[帮助文档] 如何添加OceanBase系统事件规则

本文介绍了如何添加系统事件规则，及时得知各云产品的运行状态，并接收报警通知，便于您在业务故障时，快速分析并定位问题。

OceanBase数据库中是4.x改的不支持了？

"OceanBase数据库中我记得3.x同table group的表的primary zone会在同一个zone呀，是4.x改的不支持了？我现在sql有分布式事务，我想把表的primary zone都放到一起，现在4.x表、db和table group级别都不不能干预了，sql需要怎么调优呢？"

OceanBase数据库4.X中如何查询某个表的占用空间？

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更新时间 2024-05-02 00:00:45

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