Determining location of relevant tnsnames.ora file

According Oracle these locations are searched for tnsnames.ora, resp. sqlnet.ora and ldap.ora: Oracle Net files in present working directory (PWD/CWD) TNS_ADMIN defined sessionally or by user-defined script TNS_ADMIN defined as a global environment variable TNS_ADMIN defined in the registry Oracle Net files in %ORACLE_HOME/network|net80\admin (Oracle default location) However, I am not sure whether each application/driver … Read more