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阿里云只开放22端口，如何通过java代码远程连接mysql数据库

阿里云只开放了22端口（SSH），在代码中如何使用SSH隧道来进行连接。请问步骤如何实现

[帮助文档] 添加RDS数据源报java.sql.SQLExceptioncom.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorExceptionUnknomdatabasequickbi

问题描述本文主要描述了Quick BI添加RDS数据源报错“错误信息：java.sql.SQLException:com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:Unknom database'quickbi'.”的解决方法。问题原...

[帮助文档] Dataphin管道任务从Oracle抽取数据到MySQL报错:"DlinkTaskPluginCollector-java.sql.SQLException:流已被关闭"和"java.lang.IndexOutOfBoundsException:Index:12,Size:12"

问题描述Dataphin管道任务从Oracle抽取数据到MySQL，运行报错“DlinkTaskPluginCollector - java.sql.SQLException: 流已被关闭”、“java.lang.IndexOutOfBoundsException: Index: 12, Size:...

[帮助文档] Dataphin中管道任务将MySQL数据同步到Maxcompute,运行报错[同步数据出现业务脏数据情况,数据类型转换错误.]-String['']不能转为BigDecimal.-java.lang.NumberFormatException

问题描述管道任务将MySQL数据同步到Maxcompute，运行报错“[同步数据出现业务脏数据情况，数据类型转换错误 .] - String [''] 不能转为BigDecimal . - java.lang.NumberFormatException”。完整的异常如下：2021-11-05 00:...

求大神帮忙，JAVA远程连接MYSQL失败，本地成功

求大神帮忙，JAVA远程连接MYSQL失败，本地成功1）我是阿里云LINUX-ECS2）本地Navicat 可以连接云MYSQL，IP/端口/用户/密码 3）JAVA 用127.0.0.1连接本地的WINDOWS MYSQL也可以连接4）当把 127.0.0.1 改为云IP 就连接不上了5）...

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