コンテストの制限時間が終了しました。
以降も提出を行うことができますが、順位集計には反映されません。
以降も提出を行うことができますが、順位集計には反映されません。
ソースコード
WITH K AS(
SELECT SURVEY_YEAR AS SV_YEAR
,ES.PF_CODE AS PF_CODE
,PF_NAME AS PREFECTURE
,'小学校' AS KIND
,1 AS KINDNUMBER
,SUM(ELEMENTARY) AS AMT
FROM ENROLLMENT_STATUS ES
LEFT JOIN PREFECTURE PR
ON ES.PF_CODE = PR.PF_CODE
WHERE SURVEY_YEAR='2020'
AND ELEMENTARY IS NOT NULL
GROUP BY SURVEY_YEAR
,ES.PF_CODE
,PF_NAME
UNION
SELECT SURVEY_YEAR AS SV_YEAR
,ES.PF_CODE AS PF_CODE
,PF_NAME AS PREFECTURE
,'中学校' AS KIND
,2 AS KINDNUMBER
,SUM(MIDDLE) AS AMT
FROM ENROLLMENT_STATUS ES
LEFT JOIN PREFECTURE PR
ON ES.PF_CODE = PR.PF_CODE
WHERE SURVEY_YEAR='2020'
AND MIDDLE IS NOT NULL
GROUP BY SURVEY_YEAR
,ES.PF_CODE
,PF_NAME
UNION
SELECT SURVEY_YEAR AS SV_YEAR
,ES.PF_CODE AS PF_CODE
,PF_NAME AS PREFECTURE
,'高校' AS KIND
,3 AS KINDNUMBER
,SUM(HIGH) AS AMT
FROM ENROLLMENT_STATUS ES
LEFT JOIN PREFECTURE PR
ON ES.PF_CODE = PR.PF_CODE
WHERE SURVEY_YEAR='2020'
AND HIGH IS NOT NULL
GROUP BY SURVEY_YEAR
,ES.PF_CODE
,PF_NAME
UNION
SELECT SURVEY_YEAR AS SV_YEAR
,ES.PF_CODE AS PF_CODE
,PF_NAME AS PREFECTURE
,'短大' AS KIND
,4 AS KINDNUMBER
,SUM(JUNIOR_CLG) AS AMT
FROM ENROLLMENT_STATUS ES
LEFT JOIN PREFECTURE PR
ON ES.PF_CODE = PR.PF_CODE
WHERE SURVEY_YEAR='2020'
AND JUNIOR_CLG IS NOT NULL
GROUP BY SURVEY_YEAR
,ES.PF_CODE
,PF_NAME
UNION
SELECT SURVEY_YEAR AS SV_YEAR
,ES.PF_CODE AS PF_CODE
,PF_NAME AS PREFECTURE
,'大学' AS KIND
,5 AS KINDNUMBER
,SUM(COLLEGE) AS AMT
FROM ENROLLMENT_STATUS ES
LEFT JOIN PREFECTURE PR
ON ES.PF_CODE = PR.PF_CODE
WHERE SURVEY_YEAR='2020'
AND COLLEGE IS NOT NULL
GROUP BY SURVEY_YEAR
,ES.PF_CODE
,PF_NAME
UNION
SELECT SURVEY_YEAR AS SV_YEAR
,ES.PF_CODE AS PF_CODE
,PF_NAME AS PREFECTURE
,'大学院' AS KIND
,6 AS KINDNUMBER
,SUM(GRADUATE) AS AMT
FROM ENROLLMENT_STATUS ES
LEFT JOIN PREFECTURE PR
ON ES.PF_CODE = PR.PF_CODE
WHERE SURVEY_YEAR='2020'
AND GRADUATE IS NOT NULL
GROUP BY SURVEY_YEAR
,ES.PF_CODE
,PF_NAME
)
SELECT SV_YEAR AS SV_YEAR
,PREFECTURE AS PREFECTURE
,KIND AS KIND
,AMT AS AMT
FROM k
ORDER BY PF_CODE asc
,KINDNUMBER asc
提出情報
提出日時 | 2022/09/24 18:56:48 |
コンテスト | 第2回 SQLコンテスト |
問題 | 就学状況の表示変換 |
受験者 | 123456789010 |
状態 (詳細) | AC (Accepted: 正答) |
メモリ使用量 | 79 MB |
メッセージ
テストケース(通過数/総数)
2/2
状態
メモリ使用量
データパターン1
AC
79 MB
データパターン2
AC
75 MB