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良好的表结构设计不仅能支持丰富的功能需求，还能大幅提升数据库系统的性能、可维护性和可扩展性等，因此数据库的表结构设计至关重要。本文为您介绍在云数据库 SelectDB 版中，设计表结构时需要重点关注的表属性，并帮助您快速掌握如何根据业务场景选择合适的表设计，从而更好的满足业务需求。

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以简化版的emp为例学习创建新表_云原生数据库PolarDB PostgreSQL版（兼容Oracle）_云原生数据库 PolarDB(PolarDB)

通过指定表名称以及所有列名称及其类型来创建新表。

文章 2022-04-19 来自：开发者社区

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背景知识云服务器ECS云服务器（Elastic Compute Service，简称ECS）是阿里云提供的性能卓越、稳定可靠、弹性扩展的IaaS（Infrastructure as a Service）级别云计算服务。一台云服务器ECS实例等同于一台虚拟服务器，内含CPU、内存、操作系统、网络配置、磁盘等基础的组件。云服务器ECS免去了您采购IT硬件的前期准备，让您像使用水、电、天然气等公共资源....

文章 2022-02-16 来自：开发者社区

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文章 2022-02-14 来自：开发者社区

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云起实验室冬季训练营（1.17-3.8）可补卡！！！五期冬季实战，从入门到进阶，以最佳实践帮助开发者，快速云上实践，云上学习。体验有礼，点击前往：https://developer.aliyun.com/adc/series/wintercamp冬季实战营第一期：从零到一上手玩转云服务器单期任务奖励：实战营技能证书+定制鼠标三期任务奖励：全网首发冬奥限量版云小宝五期任务奖励：冬季实战营奖牌+定....

文章 2022-02-14 来自：开发者社区

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登陆提供的Alibaba Cloud Linux 2操作系统的ECS实例（云服务器）安装MySQL。配置MySQL服务。远程访问MySQL数据库。一台云服务器ECS实例等同于一台虚拟服务器，内含CPU、内存、操作系统、网络配置、磁盘等基础的组件。云服务器ECS免去了您采购IT硬件的前期准备，让您像使用水、电、天然气等公共资源一样便捷、高效地使用服务器，实现计算资源的即开即用和弹性伸缩

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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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