数据库分表分库的相关内容

问答 2024-08-13 来自：开发者社区

在OceanBase数据库，全量迁移的时候能跳过表里有数据的检查吗？多个迁移任务做分表分库数据合并

文章 2024-06-05 来自：开发者社区

数据库分表分库

什么时候要分表分库？分析完了分区、NoSQL存储优化的应用，接下来我们就看看这讲的重头戏——分表分库。在我看来，能不分表分库就不要分表分库。在单表的情况下，当业务正常时，我们使用单表即可，而当业务出现了性能瓶颈时，我们首先考虑用分区的方式来优化，如果分区优化之后仍然存在后遗症，此时我们再来考虑分表分库。我们知道，如果在单表单库的情况下，当数据库表的数据量逐渐累积到一...

阿里云文档 2023-09-03

PolarDB-X1.0分表容量是否有限制,如何决定分片数_云原生数据库PolarDB分布式版_云原生数据库 PolarDB(PolarDB)

PolarDB-X 1.0分表的大小是有限制的，建议单个分表的数据记录数不宜超过500万。关于PolarDB-X 1.0的分片数目选择，请参见如何选择分片数。PolarDB-X 1.0PolarDB-X 1.0如何选择分片数

阿里云文档 2023-08-24

RDSMySQL是否支持分表

RDS MySQL暂不支持分表，但是云原生分布式数据库PolarDB-X高度兼容MySQL协议，若您有分布式需求，可以购买PolarDB-X数据库，详情请参见PolarDB-X产品概述。PolarDB-X产品概述

文章 2023-05-06 来自：开发者社区

用户收藏信息的表结构设计收藏记录表：维护用户和收藏信息之间的关系字段名数据类型长度主键描述idvarchar36YesUUIDuser_idvarchar32No用户Idresource_idbigint20No收藏资源Idresource_namevarchar512No收藏资源名称authorvarchar512No资源创作者albumvarchar512No资源所属专辑resource_t....

文章 2022-06-13 来自：开发者社区

深入浅出MySQL(九)一看就懂的基于MYCAT的数据库分表分库案例

MyCat的介绍关于mycat的基础理论知识可以去看看以下文章blog.csdn.net/wrs120/arti…MyCat的安装使用首先我们需要在指定路径下进行mycat的安装。[root@idea-centos mycat]# wget http://dl.mycat.io/Mycat-server-1.4-beta-20150604171601-linux.tar.gz 复制代码下载相应的....

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