BackEnd/SQL 관련자료 오라클 관련 자료 Sky_Developer 2024. 3. 31. 17:50 TNS 리스너가 없습니다 https://velog.io/@zwooo96/ORA-12541-TNS-%EB%A6%AC%EC%8A%A4%EB%84%88%EA%B0%80-%EC%97%86%EC%8A%B5%EB%8B%88%EB%8B%A4 connect By https://blog.naver.com/l1523/221929073270 https://stackoverflow.com/questions/52899897/oracle-connect-by-rownum https://hotsummers.tistory.com/53 https://rosebay.tistory.com/82 저작자표시 (새창열림)