indexOf 와 같은 예약어 INSTR( 컬럼명 , '찾을문자') lastindexOf 와 같은 예약어 INSTR( 컬럼명 , '찾을문자' , -1) => -1을 붙여주면 뒤에서 부터 문자를 찾는다. SELECT DISTINCT TARGET_DATE, FROM_NAME, USER_ID, SUBJECT, CONTENT, SUBSTR (CONTENT, INSTR (CONTENT, '전체순자산 총액') -1) FROM SMSQUEUE_HOMEPAGE AND TARGET_DATE >= '2015/01/01' AND CONTENT like '%전체순자산 총액%' ORDER BY TARGET_DATE ASC

nvl( Substr( Bbs_Mar_Buy_Tel, 0, Instr(Bbs_Mar_Buy_Tel,'-')-1 ) , ' ') AS BBS_HP_1, nvl( Substr(Substr(Bbs_Mar_Buy_Tel, Instr(Bbs_Mar_Buy_Tel,'-')+1), 0, Instr( Substr(Bbs_Mar_Buy_Tel, Instr(Bbs_Mar_Buy_Tel,'-')+1) , '-')-1) , ' ' ) AS BBS_HP_2, nvl( Substr(Substr(Bbs_Mar_Buy_Tel, Instr(Bbs_Mar_Buy_Tel,'-')+1), Instr( Substr(Bbs_Mar_Buy_Tel, Instr(Bbs_Mar_Buy_Tel,'-')+1) , '-')+1) , ' ' ) AS BBS..