데이터베이스를 사랑하는 사람들의 모임 데이터베이스 사랑넷

GP	No	원하는 순서order by
blue	k1	1
blue	k2	2
blue	k3	3
blue	k4	6
blue	k5	7
blue	k6	8
blue	k7	11
blue	k8	12
blue	k9	13
blue	k10	16
red	k11	4
red	k12	5
red	k13	9
red	k14	10
red	k15	14
red	k16	15
red	k17	17

WITH DT AS (

SELECT 'blue' AS GP, 'k1' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k2' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k3' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k4' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k5' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k6' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k7' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k8' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k9' AS NO FROM DUAL UNION ALL

SELECT 'blue' AS GP, 'k10' AS NO FROM DUAL UNION ALL

SELECT 'red' AS GP, 'k11' AS NO FROM DUAL UNION ALL

SELECT 'red' AS GP, 'k12' AS NO FROM DUAL UNION ALL

SELECT 'red' AS GP, 'k13' AS NO FROM DUAL UNION ALL

SELECT 'red' AS GP, 'k14' AS NO FROM DUAL UNION ALL

SELECT 'red' AS GP, 'k15' AS NO FROM DUAL UNION ALL

SELECT 'red' AS GP, 'k16' AS NO FROM DUAL UNION ALL

SELECT 'red' AS GP, 'k17' AS NO FROM DUAL

)

SELECT *

FROM DT

이 글에 대한 댓글이 총 3건 있습니다.

https://mjn5027.tistory.com/107

lucky님이 2023-06-16 23:48에 작성한 댓글입니다. Edit Ｘ

WITH dt AS

(

SELECT 'blue' gp, 'k1' no FROM dual

UNION ALL SELECT 'blue', 'k2'  FROM dual

UNION ALL SELECT 'blue', 'k3'  FROM dual

UNION ALL SELECT 'blue', 'k4'  FROM dual

UNION ALL SELECT 'blue', 'k5'  FROM dual

UNION ALL SELECT 'blue', 'k6'  FROM dual

UNION ALL SELECT 'blue', 'k7'  FROM dual

UNION ALL SELECT 'blue', 'k8'  FROM dual

UNION ALL SELECT 'blue', 'k9'  FROM dual

UNION ALL SELECT 'blue', 'k10' FROM dual

UNION ALL SELECT 'red' , 'k11' FROM dual

UNION ALL SELECT 'red' , 'k12' FROM dual

UNION ALL SELECT 'red' , 'k13' FROM dual

UNION ALL SELECT 'red' , 'k14' FROM dual

UNION ALL SELECT 'red' , 'k15' FROM dual

UNION ALL SELECT 'red' , 'k16' FROM dual

UNION ALL SELECT 'red' , 'k17' FROM dual

)

SELECT gp, no

     , ROW_NUMBER() OVER(ORDER BY CEIL(rn / x), gp, rn) rn

  FROM (SELECT gp, no

             , ROW_NUMBER() OVER(PARTITION BY gp ORDER BY LENGTH(no), no) rn

             , DECODE(gp, 'blue', 3, 2) x

          FROM dt

        )

;

마농(manon94)님이 2023-06-19 13:10에 작성한 댓글입니다.

감사합니다.

차상환님이 2023-06-25 21:46에 작성한 댓글입니다. Edit Ｘ

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