在 Python 中，我们可以使用内置的`sqlite3`库来操作 SQLite 数据库，也可以使用第三方库如`pymysql`来操作 MySQL 数据库。在这篇文章中，我们将以 MySQL 数据库为例，演示如何使用 Python 连接并操作数据库。首先，我们需要安装`pymysql`库。你可以使用以下命令通过 pip 安装`pymysql`库： ...

文章 2023-01-17 来自：开发者社区

Jdbc连接Oracle数据库详细案例,占位符的使用

一、什么是jdbc ？Java database connectivity： Java连接数据库技术1.Sun公司研发java语言的程序员，他们定义出来的java连接数据库的一些接口。这些接口就是jdbc。2.接口没有具体的功能，但是他统一了java连接各个数据库的标准。具体的实现类有各个数据库厂商去实现。3.数据库厂商写好这些实现类后&#...

文章 2022-12-05 来自：开发者社区

原生JDBC连接数据库案例教学

原生JDBC连接数据库案例教学前言:我们在刚刚接触后端开发时,有没有思考过,怎么才能后java代码和数据库进行交互的呢?正轨:今天就带大家一起学习一下原生JDBC连接数据库里面解析结果集说了两种:一种需要导入maven依赖:<dependency> <groupId>commons-dbutils</groupId> <artifactI...

问答 2022-09-29 来自：开发者社区

我想连接到SQL Server数据库里，代码有参考案例吗

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跳转至： GO

更新时间 2024-08-24 09:53:01

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