This project aims to demonstrate proficiency in building a miroservice using AWS services that can perform CRUD (create, read, update, and delete) operations on a non-SQL database. The front-end of ...
This Python application reads GitHub Archive data from a JSON file and stores the data in an SQLite database. Users can perform basic CRUD operations and run additional queries against the GitHub ...
文章浏览阅读8次。数据库设计是信息系统开发的基石，其核心在于逻辑建模（E-R图）、物理实现（SQL脚本）与程序交互（Python CRUD）三者的严格一致。E-R图定义实体、属性与关系的语义约束，驱动规范化建表；SQL脚本需保障字符集（utf8mb4）、外键级联（ON DELETE CASCADE）与数据完整性；Python后端则要 ...
数据库作为现代信息系统的核心，通过结构化存储与高效检索机制管理海量数据。其基本原理基于关系模型与SQL语言，实现数据的增删改查。在工程实践中，选择合适的数据库技术能极大提升开发效率与系统稳定性，尤其对于桌面端单机应用。SQLite作为嵌入式数据库，以其零配置、单文件特性，成为 ...
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