学习data数据库的相关内容

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。

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 2023-08-04 来自：开发者社区

Hive学习---2、DDL（Data Definition Language）数据定义（创建数据库、创建表、修改表）

1、DDL（Data Definition Language）数据定义1.1 数据库（Database）1.1.1 创建数据库1、语法CREATE DATABASE [IF NOT EXISTS] database_name [COMMENT database_comment] [LOCATION hdfs_path] [WITH DBPROPERTIES (property_name=prop....

文章 2022-02-16 来自：开发者社区

[EntLib]微软企业库5.0 学习之路——第二步、使用VS2010+Data Access模块建立多数据库项目

在通过上一篇文章:[EntLib]微软企业库5.0 学习之路——第一步、基本入门对EntLib5.0的相关知识进行了了解，并通过微软给出的学习例子我们可以了解企业库的各模块的基本用法（由于园子里的好几位兄弟都已经把企业库的各模块的使用都介绍过了，所以我这边就不进行具体功能的介绍，我写的学习之路是以企业库如何在一个项目中的使用为基础来介绍，以一个简单的学生信息管...

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