質問: RO) ) ) ```
回答: tnsnames.ora に ``` new_pdb01 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = new_pdb01) ) ) ``` を追記して connect nana/Nana01@new_pdb01 としてみてください。