学习数据库结构的相关内容

阿里云文档 2025-04-21

如何设计SelectDB库表

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。

文章 2024-02-08 来自：开发者社区

MySQL技能完整学习列表12、性能优化——1、性能指标和监控——2、优化查询和数据库结构——3、硬件和配置优化

性能指标和监控对于任何数据库管理系统，尤其是MySQL，了解其性能指标以及如何监控这些指标是至关重要的。这不仅可以确保数据库的高效运行，还可以在出现问题时迅速定位并解决。性能指标查询响应时间：衡量查询从发送到返回结果所需的时间。吞吐量：单位时间内数据库可以处理的查询数量。缓冲池命中率：InnoDB缓冲池中缓存...

阿里云文档 2023-09-27

如何配置数据库审计行为模型

智能分析是指数据库审计系统可以学习用户的数据库操作习惯，通过对用户操作所涉及的IP、客户端操作工具等信息进行统计分析，实现对异常行为的告警，可以帮助您发现数据库异常行为。本文介绍了在云盾数据库审计系统中，如何添加行为模型学习任务和查询行为模型学习。

阿里云文档 2023-09-03

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 2020-04-15 来自：开发者社区

　　MySQL是最流行的关系型数据库管理系统,有很多Java程序员初学MySQL时都会被其繁杂的操作以及知识结构吓到，接下来好程序员Java培训小编就给大家简单分析MySQL的结构与引擎对比。　　MySQL数据库结构　　1、最上层的服务并不是MySQL独有的，大多数基于网络的客户端/服务器的工具或者服务都有类似的架构。　　2、第二层架构中，大多数的MySQL的核心服务功能都在这一层，包括查询解析....

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