备份数据库方法的相关内容

阿里云文档 2025-06-27

PolarDB备份原理

PolarDB集群的数据备份是指在某个时间点上对集群的全量数据进行备份，生成一个备份集（快照）。该备份过程采用ROW（Redirect-on-Write）快照机制，直接存储在PolarDB集群的分布式存储系统上。在保存备份时，数据并未被真正复制。而当数据块发生修改时，系统会将历史版本的数据块保留给快照，同时生成一个新的数据块被原数据引用（Redirect）。本文将详细介绍创建备份、删除备份以及在数...

阿里云文档 2025-06-27

PolarDB备份原理

阿里云文档 2025-06-23

物理备份上云方案

阿里云文档 2025-06-12

查看数据灾备备份集

数据备份完成后，您可以通过备份集列表查看备份集，并对其进行管理、删除以及下载等操作。本文将介绍如何查看备份集。

阿里云文档 2025-02-13

PolarDB MySQL备份原理

问答 2022-04-15 来自：开发者社区

ECS 备份还原SQL Server 数据库备份bak文件操作方法是什么

sqlserver数据库备份还原完整bak操作方法。备份 1.打开sqlserver客户端，选中数据库【鼠标右键】--【任务】--【备份】操作备份。 2.在备份页面指定bak文件路径存放路径，默认是数据库路径，可以自行指定。其他默认就是完整备份，点击确定。还原如想还原bak到当前数据库，操作跟备份类似。 1.打开sqlserver客户端，选中数据库【鼠标右键】...

问答 2022-04-15 来自：开发者社区

MySQL数据库备份及数据库导入方法

高手就直接过吧，这里是针对刚使用服务器学着导入和备份数据库的朋友们。 MySQL数据库备份及数据库导入方法：在做操作之前首先要利用命令提示符进入MySQL安装目录中的bin目录，否则无法执行下面的命令。首先点击开始-运行-输入“CMD” 1、备份数据库...

文章 2022-02-17 来自：开发者社区

DB2的备份（backup）和恢复（RESTORE）数据库方法

一、备份（backup）数据库 1、离线全备份 1）、首先确保没有用户使用DB2: db2 list applications for db sample 2）、停掉数据库并重新启动，以便断掉所有连接： db2stop force db2start 3）、执行备份命令：（使用TSM作为备份的介质） db2 backup db sample use tsm 备份成功，将会...

文章 2022-02-16 来自：开发者社区

mysql备份数据库几种方法

方法一 cmd 到mysql bin文件夹下用例如以下命令 mysqldump --opt -h192.168.0.156 -uusername -ppassword --skip-lock-tables databasename>database.sql 把ip改成localhost就能够的假设装了navicate那就更简...

文章 2022-02-16 来自：开发者社区

.net mssql自己封装的备份/还原数据库方法

#region 数据库备份 BackupData /// <summary> /// 数据库备份 &n...

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数据库审计

满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。

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