I install plsql developer 12 64bit, in win10 64bit,use Oracle ODAC 12 64bit,
and change plsql shortcut target to "C:\Program Files\PLSQL Developer 12\plsqldev.exe" InstantClient=C:\OracleClient, the system enviroment variable already config ORACLE_HOME,Path,TNS_ADMIN .
But when I Logon, the...