JDBC（Java Database Connectivity，Java数据库连接）是一个面向对象的应用程序接口（API），用于连接数据库和执行SQL语句。以下是JDBC的基本工作原理及连接数据库和执行SQL语句的主要步骤：加载和注册JDBC驱动首先，JDBC需要加载数据库的驱动程序。这个驱动是一个实现了JDBC接口的类库，它负责和特定的数据库进行通信。加载驱动通常...

文章 2024-03-18 来自：开发者社区

描述一下在 Python 中使用数据库的常见方法。

在 Python 中使用数据库的常见方法主要涉及到几个关键步骤：安装和配置数据库驱动、连接到数据库、执行查询和更新操作、处理结果集以及关闭数据库连接。下面是一个大致的流程描述：安装和配置数据库驱动：首先，你需要安装一个适合你的数据库的 Python 驱动。对于关系型数据库如 MySQL、PostgreSQL 等，常用的驱动有...

问答 2023-10-18 来自：开发者社区

Flink CDC里面没描述怎么配置 postgresql 数据库？

Flink CDC中Postgres CDC Connector 里面没描述怎么配置 postgresql 数据库？

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更新时间 2024-08-28 10:09:45

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