Solving the ORA-12504 Error - Deep in the Code
When attempting to use the ODBC Data Source Administrator to test a connection to an Oracle Database from an Oracle client – one that did not have TNSPING installed – I got the above error: Unable to connect SQLState=S1000 [Oracle][ODBC][Ora]ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA When searching this error, I found quite … Continue reading "Solving the ORA-12504 Error"