SQL server数据库数据故障：SQL server数据库被加密，无法使用。数据库MDF、LDF、log日志文件名字被篡改。数据库备份被加密，文件名字被篡改。 SQL server数据库数据恢复过程：1、将所有数据库做完整只读备份。后续所有数据恢复操作都在备份数据库上进行, 避免对原始数据造成二次破坏。2、使用工具打开故障SQL se...

文章 2025-02-28 来自：开发者社区

数据库数据恢复—SQL Server报错“错误 823”的数据恢复案例

SQL Server数据库附加数据库过程中比较常见的报错是“错误 823”，附加数据库失败。如果数据库有备份则只需还原备份即可。但是如果没有备份，备份时间太久，或者其他原因导致备份不可用，那么就需要通过专业手段对数据库进行数据恢复。 SQL Server数据库报错信息为“错误 823”可能有以下三种原因：1、数据库的物理页面损...

文章 2024-10-31 来自：开发者社区

数据库数据恢复—SQLserver数据库ndf文件大小变为0KB的数据恢复案例

数据库数据恢复环境&故障：一个运行在存储上的SQLServer数据库，有1000多个文件，大小几十TB。数据库每10天生成一个NDF文件，每个NDF几百GB大小。数据库包含两个LDF文件。存储损坏，数据库不可用。管理员试图恢复数据库，发现有数个ndf文件大小变为0KB。虽然NDF文件大小变为0KB...

文章 2024-09-20 来自：开发者社区

数据库数据恢复—SQL Server数据库报错“错误823”的数据恢复案例

SQL Server数据库故障：SQL Server附加数据库出现错误823，附加数据库失败。数据库没有备份，无法通过备份恢复数据库。SQL Server数据库出现823错误的可能原因有：数据库物理页面损坏、数据库物理页面校验值损坏导致无法识别该页面、断电或者文件系统问题导致页面丢失。 SQL Server数据库数据恢复过程：1、尝试附加数据库，然后修复数据库。 2、使用北亚企安自主开发的SQL....

文章 2024-07-26 来自：开发者社区

数据库数据恢复—SqlServer数据库无法被读取的数据恢复案例

SQL Server数据库故障&分析&恢复方案：SQL Server数据库的数据无法被读取。经过数据库数据恢复工程师的初步检测，发现SQL Server数据库文件无法被读取的原因是底层File Record被截断为0，无法找到文件开头，而且数据表结构也已经损坏。镜像文件的前几十M和中间一部分空间被覆盖，系统表损坏，所以无法读取。日志中的操作记录：由于系统表损坏，大量数据表的结构无....

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云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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