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Python web框架fastapi数据库操作ORM（二）增删改查逻辑实现方法

今天，我们一起探讨一下fastapi的增删改查逻辑实现 ORM数据库增删改查操作需要导入的包 from pydantic import BaseModel from typing import Union,List #保存数据到数据库，对用户...

Python web框架fastapi数据库操作ORM（一）

Fastapi ORM操作在大型的web开发中，我们肯定会用到数据库操作，那么FastAPI也支持数据库的开发，你可以用 PostgreSQL、MySQL、 SQLite Oracle 等。本文用SQLite为例。我们看下在fastapi是如何操作设计数据库的。 ORM是“对象-关系-映射”的简称...

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《使用 Hibernate 进行 ORM 映射：简化 Java Web 开发的数据库操作》

**在 Java Web 开发中，与数据库的交互是至关重要的一部分。然而，直接使用原始的 SQL 语句来操作数据库可能会带来一些复杂性和维护难题。这就是 Hibernate 作为对象关系映射（ORM）工具的价值所在。 Hibernate 提供了一种简单而强大的方式，将数据库表映射到 Java 对象，...

Java Web的数据库操作之JDBC内容详解及实战

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Java Web简明教程–Java篇[14]–数据库操作简化

上一篇中演示的代码中，有很多重复部分，比如针对每个实体类如StudentInfo、ClassInfo、RoomInfo，都要写逻辑基本上是一模一样的查询、更新、删除、添加方法。既然是重复，那么可以想办法提取规则，精简代码。猫哥想到的，有两个方向。第一种，既然读出来的都是数据库表格的内存映射ÿ...

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