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
A AS(
SELECT
E.SURVEY_YEAR AS SV_YEAR
, E.PF_CODE
, '小学校' AS KIND
, SUM(E.ELEMENTARY) AS AMT
, 1 AS RANK
FROM
ENROLLMENT_STATUS E
WHERE
E.SURVEY_YEAR = 2020
GROUP BY
E.SURVEY_YEAR
, E.PF_CODE
UNION ALL
SELECT
E.SURVEY_YEAR AS SV_YEAR
, E.PF_CODE
, '中学校' AS KIND
, SUM(E.MIDDLE) AS AMT
, 2 AS RANK
FROM
ENROLLMENT_STATUS E
WHERE
E.SURVEY_YEAR = 2020
GROUP BY
E.SURVEY_YEAR
, E.PF_CODE
UNION ALL
SELECT
E.SURVEY_YEAR AS SV_YEAR
, E.PF_CODE
, '高校' AS KIND
, SUM(E.HIGH) AS AMT
, 3 AS RANK
FROM
ENROLLMENT_STATUS E
WHERE
E.SURVEY_YEAR = 2020
GROUP BY
E.SURVEY_YEAR
, E.PF_CODE
UNION ALL
SELECT
E.SURVEY_YEAR AS SV_YEAR
, E.PF_CODE
, '短大' AS KIND
, SUM(E.JUNIOR_CLG) AS AMT
, 4 AS RANK
FROM
ENROLLMENT_STATUS E
WHERE
E.SURVEY_YEAR = 2020
GROUP BY
E.SURVEY_YEAR
, E.PF_CODE
UNION ALL
SELECT
E.SURVEY_YEAR AS SV_YEAR
, E.PF_CODE
, '大学' AS KIND
, SUM(E.COLLEGE) AS AMT
, 5 AS RANK
FROM
ENROLLMENT_STATUS E
WHERE
E.SURVEY_YEAR = 2020
GROUP BY
E.SURVEY_YEAR
, E.PF_CODE
UNION ALL
SELECT
E.SURVEY_YEAR AS SV_YEAR
, E.PF_CODE
, '大学院' AS KIND
, SUM(E.GRADUATE) AS AMT
, 6 AS RANK
FROM
ENROLLMENT_STATUS E
WHERE
E.SURVEY_YEAR = 2020
GROUP BY
E.SURVEY_YEAR
, E.PF_CODE
)
SELECT
A.SV_YEAR
, P.PF_NAME AS PREFECTURE
, A.KIND
, A.AMT
FROM
A,
PREFECTURE P
WHERE
A.PF_CODE = P.PF_CODE
AND A.AMT IS NOT NULL
ORDER BY
A.PF_CODE
, A.RANK
提出情報
提出日時 | 2022/09/21 22:22:30 |
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 | yonechin |
状態 (詳細) | AC (Accepted: 正答) |
メモリ使用量 | 104 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
104 MB
データパターン2
AC
101 MB