1 规划与分析 1.1 系统规划与定义任务陈述确定任务目标确定范围和边界确定用户视图 1.2 可行性分析技术可行性经济可行性操作可行性开发方案可行性 1.3 项目规划项目团队项目名称项目活动技术预算进度计划 2 需求分析 2.1 功能需求分析：描述了系统应当做什么数据处理需求分析业务规则 2.2 非功...

问答 2024-06-04 来自：开发者社区

HBR混合云备份是否支持ECS服务器/文件/数据库和NAS备份的归档或生命周期？

HBR混合云备份是否支持ECS服务器/文件/数据库和NAS备份的归档或生命周期？在下面的文档中，它说只有对象存储服务（OSS）的备份数据支持自动归档功能https://www.alibabacloud.com/help/en/hybrid-backup-recovery/latest/auto-archive

问答 2022-09-22 来自：开发者社区

数据库的生命周期大致可分为哪四个阶段？

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更新时间 2024-08-29 10:22:23

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