欢迎关注：点赞收藏✍️留言码字不易，你的点赞收藏❤️关注对我真的很重要，有问题可在评论区提出，感谢支持！！！ Oracle协议适配器错误解决办法　　ORA-12560: TNS: 协议适配器错误的解决方法　　造成ORA-12560: TNS: 协议适配器错误的问题的原因有三个： 1.监听服务没有起起来。windows平台个一如下操作：开始—程序—管理...

文章 2022-08-12 来自：开发者社区

SQL Developer 连接 oracle数据库报错 Io 异常 The Network Adapter could not establish the connection的三种解决方法

报错 Io 异常: The Network Adapter could not establish the connection的三种解决方法Io 异常: The Network Adapter could not establish the connection这个异常的出现一般与数据库和你的PC的设置有关这种异常的出现大致上有下面几种：1。IP错误。在设置URL时错误，例如：jdbc:ora....

文章 2022-02-17 来自：开发者社区

Java 技术篇 - 连接oracle数据库执行sql使用close()关闭createStatement()无效无法清除游标缓存问题解决，报“ORA-01000: 超出打开游标的最大数“错误解决方法

java.sql.SQLException: ORA-01000: 超出打开游标的最大数问题在一个大数据量的嵌套循环下 close() 关闭 createStatement() 根本无效，即使把执行过程封装在类里，而用循环来调用类也会有问题。原因：close() 后游标里缓存的资源并不会被释放，而是返回给数据库连接池，直到退出最外层的循环，才会自动被释放。解决方案：....

文章 2022-02-17 来自：开发者社区

Oracle数据库ORA-12516:“listener could not find available handler with matching protocol stack!“问题解决方法

Oracle 数据库 sql 连接报错：java.sql.SQLException: Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol ....

文章 2022-02-17 来自：开发者社区

Oracle 数据库linux下sql命令行按回退键变成^H字符输入问题解决方法

默认点击回退键会变成 ^H 字符。切换 oracle 用户后，修改 ~/.bash_profile 配置文件。在最后面加上一行 stty erase ^H ，然后执行 source ~/.bash_profile 使配置文件生效就好了。再操作删除、回退功能就正常了。喜欢的点个赞❤吧！ &...

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