关系型数据库数据库区别优势的相关内容

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云数据库RDS MariaDB存储类型的区别及选购建议

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阿里云文档 2023-09-03

触发器和规则系统规则vs触发器有哪些区别？_云原生数据库PolarDB PostgreSQL版（兼容Oracle）_云原生数据库 PolarDB(PolarDB)

许多触发器可以干的事情同样也可以用PostgreSQL规则系统来实现。目前不能用规则来实现的东西之一是某些约束，特别是外键。可以放置一个合格的规则在一列上，这个规则在列的值没有出现在另一个表中时把命令重写成NOTHING。但是这样做数据就会被不声不响地丢弃，因此也不是一个好主意。如果要求检查值的有效性，并且在出现无效值的情况下应该生成一个错误消息，这种需求就必须要用触发器来完成。

问答 2018-12-12 来自：开发者社区

[@徐雷frank][¥20]非关系型数据库和关系型数据库区别，各有什么优势？

非关系型数据库都有哪些呢，各有什么优势？

文章 2018-02-04 来自：开发者社区

非关系型数据库和关系型数据库区别，优势比较？

非关系型数据库和关系型数据库区别，优势比较？，原文地址http://www.bieryun.com/893.html 非关系型数据库的优势： 1. 性能 NOSQL是基于键值对的，可以想象成表中的主键和值的对应关系，而且不需要经过SQL层的解析，所以性能非常高。 2. 可扩展性同样也是因为基于键值对，数据之间没有耦合性，所以非常容易水平扩展。关系型数据库的优势： 1. 复杂查询可以...

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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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