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
CREATE TEMPORARY TABLE RESULT AS
SELECT
SURVEY_YEAR
,PREFECTURE.PF_CODE
,PF_NAME
, "小学校" AS "KIND"
,SUM(ELEMENTARY) AS AMT
FROM
ENROLLMENT_STATUS
LEFT JOIN PREFECTURE ON PREFECTURE.PF_CODE = ENROLLMENT_STATUS.PF_CODE
WHERE
ELEMENTARY IS NOT NULL AND SURVEY_YEAR = 2020
GROUP BY SURVEY_YEAR, ENROLLMENT_STATUS.PF_CODE
UNION ALL
SELECT
SURVEY_YEAR
,PREFECTURE.PF_CODE
,PF_NAME
, "中学校" AS "KIND"
,SUM(MIDDLE) AS AMT
FROM
ENROLLMENT_STATUS
LEFT JOIN PREFECTURE ON PREFECTURE.PF_CODE = ENROLLMENT_STATUS.PF_CODE
WHERE
MIDDLE IS NOT NULL AND SURVEY_YEAR = 2020
GROUP BY SURVEY_YEAR, ENROLLMENT_STATUS.PF_CODE
UNION ALL
SELECT
SURVEY_YEAR
,PREFECTURE.PF_CODE
,PF_NAME
, "高校" AS "KIND"
,SUM(HIGH) AS AMT
FROM
ENROLLMENT_STATUS
LEFT JOIN PREFECTURE ON PREFECTURE.PF_CODE = ENROLLMENT_STATUS.PF_CODE
WHERE
HIGH IS NOT NULL AND SURVEY_YEAR = 2020
GROUP BY SURVEY_YEAR, ENROLLMENT_STATUS.PF_CODE
UNION ALL
SELECT
SURVEY_YEAR
,PREFECTURE.PF_CODE
,PF_NAME
, "短大" AS "KIND"
,SUM(JUNIOR_CLG) AS AMT
FROM
ENROLLMENT_STATUS
LEFT JOIN PREFECTURE ON PREFECTURE.PF_CODE = ENROLLMENT_STATUS.PF_CODE
WHERE
JUNIOR_CLG IS NOT NULL AND SURVEY_YEAR = 2020
GROUP BY SURVEY_YEAR, ENROLLMENT_STATUS.PF_CODE
UNION ALL
SELECT
SURVEY_YEAR
,PREFECTURE.PF_CODE
,PF_NAME
, "大学" AS "KIND"
,SUM(COLLEGE) AS AMT
FROM
ENROLLMENT_STATUS
LEFT JOIN PREFECTURE ON PREFECTURE.PF_CODE = ENROLLMENT_STATUS.PF_CODE
WHERE
COLLEGE IS NOT NULL AND SURVEY_YEAR = 2020
GROUP BY SURVEY_YEAR, ENROLLMENT_STATUS.PF_CODE
UNION ALL
SELECT
SURVEY_YEAR
,PREFECTURE.PF_CODE
,PF_NAME
, "大学院" AS "KIND"
,SUM(GRADUATE) AS AMT
FROM
ENROLLMENT_STATUS
LEFT JOIN PREFECTURE ON PREFECTURE.PF_CODE = ENROLLMENT_STATUS.PF_CODE
WHERE
GRADUATE IS NOT NULL AND SURVEY_YEAR = 2020
GROUP BY SURVEY_YEAR, ENROLLMENT_STATUS.PF_CODE
;
SELECT
SURVEY_YEAR AS SV_YEAR
,PF_NAME AS PREFECTURE
,KIND
,AMT
FROM
RESULT
ORDER BY PF_CODE
提出情報
提出日時 | 2022/09/22 01:41:12 |
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 | hashigo |
状態 (詳細) | AC (Accepted: 正答) |
メモリ使用量 | 96 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
96 MB
データパターン2
AC
93 MB