数据库迁移mysql 的相关内容

阿里云文档 2025-07-17

RDS MySQL写入数据报错Error 1406: Data too long for column

Error 1406: Data too long for column问题描述在RDS MySQL数据库中写入数据时，出现如下报错：Error 1406: Data too long for column 'xxx'问题原因字段长度限制当表结构中定义的字段为字符类型（如CHAR或VARCHAR），...

阿里云文档 2025-07-11

MySQL系列的数据库实例作为源端或目标端

本文为您介绍数据传输服务DTS（Data Transmission Service）支持的以MySQL系列（MySQL、PolarDB for MySQL、Mariadb、OceanBase（MySQL）、PolarDB-X 2.0）数据库实例为源端或目标端的任务。

自建数据库迁移到云数据库

本方案介绍如何将网站的自建数据库迁移至云数据库 RDS，解决您随着业务增长可能会面临的数据库运维难题。数据库采用高可用架构，支持跨可用区容灾，给业务带来数据安全、可用性、性能和成本方面收益。

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阿里云文档 2025-07-09

RDS多可用区部署实例SLA提升

RDS高可用系列和集群系列多可用区部署实例的服务等级协议SLA提升至99.995%~99.997%。

阿里云文档 2025-07-08

RDS MySQL使用gh-ost出现“Scan error on column index 0”报错的解决方法

问题描述在RDS MySQL中使用gh-ost做DDL无锁变更时，可能会出现类似报错：Scan error on column index 0, name "@@global.port": converting NULL to int is unsupported。在RDS MySQL中使用gh-o...

阿里云文档 2025-06-25

Spring应用RDS数据源账密运行时轮转

本文档介绍如何在Spring应用中实现RDS数据源账密的运行时轮转，通过集成KMS与Nacos，实现数据库凭据的加密托管、动态更新与无缝切换，保障应用在凭据变更过程中的安全与稳定。

问答 2024-06-15 来自：开发者社区

从自建数据库迁移至RDS MySQL报错 cn-xxxx resource is insuff...

从自建数据库迁移至RDS MySQL报错 cn-xxxx resource is insufficient

问答 2024-05-20 来自：开发者社区

在OceanBase数据库如何迁移数据并使用这个ocp 从mysql迁移到oceandb ？

我在迁移数据然后安装部署了oms 在迁移过程中提示需要这个ocp 我又去下载ocp 但是官方文档提示安装oat 我又安装了oat 然后在安装ocp的过程中端口一直被占用发现原来安的这个社区版自带安装ocp 所以现在想如何OceanBase数据库迁移数据并使用这个ocp 从mysql迁移到oceandb 或者如何不使用ocp 我也可以直接迁移数据目的是把数据迁移

文章 2024-05-09 来自：开发者社区

oracle 数据库迁移 mysql数据库

将 Oracle 数据库迁移到 MySQL 是一项复杂的任务，因为这两种数据库管理系统具有不同的架构、语法和功能。下面是一个基本的迁移步骤，仅供参考：步骤一：评估和准备工作 1.评估数据库结构：仔细分析 Oracle 数据库的结构和特性，确定迁移所需的工作量和可能的挑战。 2.创建迁移计划：制定详细的迁移计划，包括迁移时间表、资源需求和风险管...

问答 2024-04-13 来自：开发者社区

OceanBase数据库在建 oms 迁移时创建mysql 迁移账户，具体需要什么权限？

mysql 作为数据源，在建 oms 迁移时创建mysql 迁移账户，具体需要什么权限？有 create 权限哦

问答 2024-04-10 来自：开发者社区

OceanBase数据库怎么迁移 mysql 的 event？

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