数据库jdbc 的相关内容

返回频道数据库jdbc

问答 2021-10-29 来自：开发者社区

数据库重启后，使用JDBC查询用户表时出现异常错误：ORA-03115: 不支持的网络数据类型?

数据库重启后，使用JDBC查询用户表时出现异常错误：ORA-03115: 不支持的网络数据类型或表示，该如何解决呢？

问答 2021-10-28 来自：开发者社区

MyBatis如何解决JDBC编程中将数据库记录封装成pojo对象解析的问题？

问答 2021-10-16 来自：开发者社区

在MySQL中数据库中间件了解过吗，sharding jdbc，mycat？

文章 2021-10-14 来自：开发者社区

学习数据库连接池和spring jdbc可以简化jdbc原始代码数据库连接池的概念数据库连接池就是一个容器（集合），存放数据库连接对象的容器当系统初始化之后（Tomcat服务器启动），容器被创建，容器中会申请一些连接对象，当用户来访问数据库时，直接从容器中获取连接对象（无需再跟数据库创建连接），用户访问完之后，会将连接对象归还给容器好处节约资源用户访问高效实现标准接口：DataSource方法：....

问答 2021-09-30 来自：开发者社区

JDBC数据库如何进行优化？

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更新时间 2025-03-15 13:48:49

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