[Oracle] ORA-00957: 열명이 중복되었습니다
에러메시지 ORA-00957: 열명이 중복되었습니다 현상/원인 MERGE INTO T_MANAGER_INFO USING DUAL ON (CODE = #{code} AND IN_YN = 'Y' AND USER_SEQ = #{userSeq}) WHEN MATCHED THEN UPDATE SET USER_ID = #{userId, jdbcType=VARCHAR} , NAME = #{name, jdbcType=VARCHAR} , ORG_CD = #{orgCd, jdbcType=VARCHAR} , USE_YN = #{useYn} , REG_ID = #{insertSabun, jdbcType=VARCHAR} , MDFR_NM = #{updateSabun, jdbcType=VARCHAR} , REG_DATE = TO..
2023. 3. 3.