The Art of Changing | Confessions of a Pragmatic Intellectual's Mind on The Constant in Life, Change!
ORA-12514: TNS:listener does not currently know of service requested in connect descriptor. I have encountered this problem using OC4J. I was trying to connect to a database using JDBC (via OC4J) while caught this error. I have searched a little bit online about this one and it seems it is a general error of oracle…
The error message ORA-12162 “TNS:net service name is incorrectly specified” is not exactly what it meant. It suggests that there is a problem with the tnsnames.ora file contents, but in reality the message ORA-12162 “TNS:net service name is incorrectly specified” results from improperly setting your ORACLE_SID value. To fix this error in Windows, set your…
If you are working with Oracle and is a beginner with Oracle, you will find lots of new protocols defined by Oracle to be used. One of them is TSN. TSN is short for Transparent Network Substrate. As Wikipedia says it is: The Transparent Network Substrate (TNS) allows peer-to-peer connectivity where no machine-level connectivity can…