DAS数据库自治服务

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数据库自治服务（Database Autonomy Service，简称DAS）是一种基于机器学习和专家经验实现数据库自感知、自修复、自优化、自运维及自安全的云服务，帮助用户消除数据库管理的复杂性及人工操作引发的服务故障，有效保障数据库服务的稳定、安全及高效。

数据库为什么需要自治？

诊断流程闭环和自优化

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