D:\app\(질문자의pc name)\product\9.2.0\dbhome_1\network\ADMIN\tnsname.ora

#This is a SQL*Net Configuration file generated by SQL*Net Easy Configuration.
#Attention: Do not modify this file yourself.
#If you do, your SQL*Net Easy Configuration may not function properly.
     
ORCL =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 질문자의pc ip)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = orcl)
    )
  )

DEVDB =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 질문자의pc ip)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = devdb)
    )
  )

orahome92오른쪽에 경로도 맞는 것 같은데 알려주실분 계실까요?..