DMS执行普通数据变更会有生成的备份，文档中没有明确说明备份是保留多久的，辛苦帮确认下这个备份保留时长参考文档：https://help.aliyun.com/zh/dms/user-guide/change-regular-data?spm=a2c4g.11186623.0.i12![c5a0fc236b1bcbec272273dbf1e7a7fe.png](https://ucc.alicd....

问答 2023-07-24 来自：开发者社区

DMS归档到专属存储，归档后数据的保留时间有限制吗？

问答 2023-05-16 来自：开发者社区

DMS能支持批量对RDS数据库中50或100张表删除一年前的数据，保留近一年的数据，并且要快速可以？

DMS能支持批量对RDS数据库中50或100张表删除一年前的数据，保留近一年的数据，并且要快速可以吗？

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更新时间 2024-06-06 17:40:05

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数据管理服务DMS是一款支撑数据从生产到消费全生命周期的一站式数据管理平台。提供全域数据资产管理、数据治理、数据库设计开发、数据集成（数据迁移、实时同步、流批一体ETL）、数据开发和任务调度，以及数据消费服务等能力。

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