![oracle sqldeveloper - How can I get a DB's service name when I have the hostname, port number and SID? - Stack Overflow oracle sqldeveloper - How can I get a DB's service name when I have the hostname, port number and SID? - Stack Overflow](https://i.stack.imgur.com/Rja5h.png)
oracle sqldeveloper - How can I get a DB's service name when I have the hostname, port number and SID? - Stack Overflow
![Annals of Oracle's Improbable Errors: ORA-12514: TNS:listener does not currently know of service requested in connect descriptor Annals of Oracle's Improbable Errors: ORA-12514: TNS:listener does not currently know of service requested in connect descriptor](http://2.bp.blogspot.com/_R9dwm3RMQB8/SC1PScOV13I/AAAAAAAAAow/6UaaNAETQlg/s400/ora12514.gif)
Annals of Oracle's Improbable Errors: ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
![Oracle difference between SID, DB Name, DB Domain, Global Database Name, Service Name, Service... - YouTube Oracle difference between SID, DB Name, DB Domain, Global Database Name, Service Name, Service... - YouTube](https://i.ytimg.com/vi/1YROhqGNdLM/maxresdefault.jpg)
Oracle difference between SID, DB Name, DB Domain, Global Database Name, Service Name, Service... - YouTube
![How to confiure the JDBC URL with service name when use C3P0 CONNECT oracle database? - Stack Overflow How to confiure the JDBC URL with service name when use C3P0 CONNECT oracle database? - Stack Overflow](https://i.stack.imgur.com/0UM7Y.png)