[ORACLE] 구분자_LIST형_맵핑형_조합형쿼리

* TB_INST_INPUT테이블에 SUBS_VALUE 데이터가 |구분자로 값이 들어오는 경우

-- SUBS_VALUE 컬럼의 데이터를 | 구분자로 짤라 각각 매핍변수로 선언

SELECT SUB1,SUB2,SUB3,SUB4,SUB5,SUB6,SUB7,SUB8,SUB9,SUB10,SUB11,SUB12,SUB13,SUB14,
SUB15
    FROM(SELECT
            MAX(DECODE(rowno,1,aa)) SUB1
           ,MAX(DECODE(rowno,2,aa)) SUB2
           ,MAX(DECODE(rowno,3,aa)) SUB3
           ,MAX(DECODE(rowno,4,aa)) SUB4
           ,MAX(DECODE(rowno,5,aa)) SUB5
           ,MAX(DECODE(rowno,6,aa)) SUB6
           ,MAX(DECODE(rowno,7,aa)) SUB7
           ,MAX(DECODE(rowno,8,aa)) SUB8
           ,MAX(DECODE(rowno,9,aa)) SUB9
           ,MAX(DECODE(rowno,10,aa)) SUB10
           ,MAX(DECODE(rowno,11,aa)) SUB11
           ,MAX(DECODE(rowno,12,aa)) SUB12
           ,MAX(DECODE(rowno,13,aa)) SUB13
           ,MAX(DECODE(rowno,14,aa)) SUB14
           ,MAX(DECODE(rowno,15,aa)) SUB15
        FROM(
             SELECT SUBSTR( RCVDATA,
                    INSTR (RCVDATA, '|', 1, LEVEL) + 1,
                    INSTR (RCVDATA, '|', 1, LEVEL + 1) -
                    INSTR (RCVDATA, '|', 1, LEVEL) - 1 ) aa,
                    ROWNUM AS rowno
               FROM (SELECT '|' || SUBS_VALUE ||'|' RCVDATA
                           ,ROWNUM
                       FROM TB_INST_INPUT
                       --WHERE INSTID = '@{EMS_M_ID}'
                       )
                    CONNECT BY LEVEL<= LENGTH(RCVDATA) -
                    LENGTH(REPLACE(RCVDATA, '|')) - 1
        )
        WHERE ROWNUM <= '15'
    )
WHERE ROWNUM = 1

-- SUBS_VALUE 컬럼의 데이터를 | 구분자로 짤라 한개의 데이터로 조합

SELECT a1||a2||a3||a4||a5||a6||a7||a8||a9||a10||a11||a12||a13||a14  totaldata
    FROM(SELECT MAX(DECODE(rowno,1,aa)) a1
           ,MAX(DECODE(rowno,2,aa)) a2
           ,MAX(DECODE(rowno,3,aa)) a3
           ,MAX(DECODE(rowno,4,aa)) a4
           ,MAX(DECODE(rowno,5,aa)) a5
           ,MAX(DECODE(rowno,6,aa)) a6
           ,MAX(DECODE(rowno,7,aa)) a7
           ,MAX(DECODE(rowno,8,aa)) A8
           ,MAX(DECODE(rowno,9,aa)) a9
           ,MAX(DECODE(rowno,10,aa)) a10
           ,MAX(DECODE(rowno,11,aa)) a11
           ,MAX(DECODE(rowno,12,aa)) a12
           ,MAX(DECODE(rowno,13,aa)) a13
           ,MAX(DECODE(rowno,14,aa)) a14
        FROM(SELECT SUBSTR( RCVDATA,
                    INSTR (RCVDATA, '|', 1, LEVEL) + 1,
                    INSTR (RCVDATA, '|', 1, LEVEL + 1) -
                    INSTR (RCVDATA, '|', 1, LEVEL) - 1 ) aa
                    ,ROWNUM AS rowno
               FROM (SELECT '|' || SUBS_VALUE || '|' RCVDATA
                           ,ROWNUM
                       FROM TB_INST_INPUT)
                    CONNECT BY LEVEL<= LENGTH(RCVDATA) -
                    LENGTH(REPLACE(RCVDATA, '|')) - 1)
    WHERE ROWNUM <= '14'
    )
   
   
-- SUBS_VALUE 컬럼의 데이터를 | 구분자로 짤라 리스트 데이터로 조합   

SELECT SUBSTR( RCVDATA,
INSTR (RCVDATA, '|', 1, LEVEL) + 1,
INSTR (RCVDATA, '|', 1, LEVEL + 1) -
INSTR (RCVDATA, '|', 1, LEVEL) - 1 ) aa
FROM (SELECT '|' || SUBS_VALUE || '|' RCVDATA FROM TB_INST_INPUT)
CONNECT BY LEVEL<= LENGTH(RCVDATA) -
LENGTH(REPLACE(RCVDATA, '|')) - 1;

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구분자_LIST형_맵핑형_조합형쿼리.SQL