![Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion](https://www.ibm.com/support/pages/system/files/support/swg/cogtech.nsf/0/5834b174a28804dc8525803e00482f52/Symptom/0.84.gif)
Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion
How to resolve connection issues in JDBC to Oracle (2 specific examples) - Support and Troubleshooting
![erro ao conectar ao TNS | SQL com Oracle: manipule e consulte dados | Alura - Cursos online de tecnologia erro ao conectar ao TNS | SQL com Oracle: manipule e consulte dados | Alura - Cursos online de tecnologia](https://cdn1.gnarususercontent.com.br/1/759406/05d8c7e7-7361-48b5-83a5-c7dc86c2286c.png)
erro ao conectar ao TNS | SQL com Oracle: manipule e consulte dados | Alura - Cursos online de tecnologia
![Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion](https://www.ibm.com/support/pages/system/files/support/swg/cogtech.nsf/0/5834b174a28804dc8525803e00482f52/Cause/0.1BC.gif)
Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion
![Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion](https://www.ibm.com/support/pages/system/files/support/swg/cogtech.nsf/0/5834b174a28804dc8525803e00482f52/Content/3.3BB2.gif)
Invalid connection string format, a valid format is: “host:port:sid”' when connecting via Database Conversion
![mybatis出现java.sql.SQLRecoverableException: IO 错误: Invalid number format for port number_遇见我是你的荣幸的博客-CSDN博客 mybatis出现java.sql.SQLRecoverableException: IO 错误: Invalid number format for port number_遇见我是你的荣幸的博客-CSDN博客](https://img-blog.csdnimg.cn/20210513105614373.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzNzExMjMy,size_16,color_FFFFFF,t_70)
mybatis出现java.sql.SQLRecoverableException: IO 错误: Invalid number format for port number_遇见我是你的荣幸的博客-CSDN博客
![OBIEE 11g: IO Error: Invalid connection string format, a valid format is: "//host[:port][/service_na - Oracle Forums OBIEE 11g: IO Error: Invalid connection string format, a valid format is: "//host[:port][/service_na - Oracle Forums](https://us.v-cdn.net/6032257/uploads/jive_attachments/8/3/7/83706354egami.png)