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
select
SURVEY_YEAR as SV_YEAR
,PF_NAME as PREFECTURE
,KIND
,AMT
from (
select
SURVEY_YEAR
,t1.PF_CODE
,PF_NAME
,1 as kind_order
,'小学校' as KIND
,sum(case when ELEMENTARY is null then 0 else ELEMENTARY end) as AMT
from ENROLLMENT_STATUS as t1
inner join PREFECTURE as t2
on t1.PF_CODE = t2.PF_CODE
where
SURVEY_YEAR = 2020
group by
t1.PF_CODE
union all
select
SURVEY_YEAR
,t1.PF_CODE
,PF_NAME
,2 as kind_order
,'中学校' as KIND
,sum(case when MIDDLE is null then 0 else MIDDLE end) as AMT
from ENROLLMENT_STATUS as t1
inner join PREFECTURE as t2
on t1.PF_CODE = t2.PF_CODE
where
SURVEY_YEAR = 2020
group by
t1.PF_CODE
union all
select
SURVEY_YEAR
,t1.PF_CODE
,PF_NAME
,3 as kind_order
,'高校' as KIND
,sum(case when HIGH is null then 0 else HIGH end) as AMT
from ENROLLMENT_STATUS as t1
inner join PREFECTURE as t2
on t1.PF_CODE = t2.PF_CODE
where
SURVEY_YEAR = 2020
group by
t1.PF_CODE
union all
select
SURVEY_YEAR
,t1.PF_CODE
,PF_NAME
,4 as kind_order
,'短大' as KIND
,sum(case when JUNIOR_CLG is null then 0 else JUNIOR_CLG end) as AMT
from ENROLLMENT_STATUS as t1
inner join PREFECTURE as t2
on t1.PF_CODE = t2.PF_CODE
where
SURVEY_YEAR = 2020
group by
t1.PF_CODE
union all
select
SURVEY_YEAR
,t1.PF_CODE
,PF_NAME
,5 as kind_order
,'大学' as KIND
,sum(case when COLLEGE is null then 0 else COLLEGE end) as AMT
from ENROLLMENT_STATUS as t1
inner join PREFECTURE as t2
on t1.PF_CODE = t2.PF_CODE
where
SURVEY_YEAR = 2020
group by
t1.PF_CODE
union all
select
SURVEY_YEAR
,t1.PF_CODE
,PF_NAME
,6 as kind_order
,'大学院' as KIND
,sum(case when GRADUATE is null then 0 else GRADUATE end) as AMT
from ENROLLMENT_STATUS as t1
inner join PREFECTURE as t2
on t1.PF_CODE = t2.PF_CODE
where
SURVEY_YEAR = 2020
group by
t1.PF_CODE
)
where AMT >0
order by
PF_CODE
,kind_order
提出情報
提出日時 | 2022/09/21 20:29:14 |
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 | sato |
状態 (詳細) | WA (Wrong Answer: 誤答) |
メモリ使用量 | 97 MB |
メッセージ
テストケース(通過数/総数)
1/2
状態
メモリ使用量
データパターン1
WA
95 MB
データパターン2
AC
97 MB