ソースコード
select
	 SV_YEAR
	,PREFECTURE
	,KIND
	,AMT
from(
    select
    	 ES.SURVEY_YEAR as SV_YEAR
    	,P.PF_NAME as PREFECTURE
    	,'小学校' as KIND
    	,sum(ES.ELEMENTARY) as AMT
    	,P.PF_CODE as PF_CODE
    	,1 as SORT_KEY
    from
    	ENROLLMENT_STATUS ES
    	INNER JOIN PREFECTURE P
    	on ES.PF_CODE = P.PF_CODE
    where
    	SURVEY_YEAR = '2020'
    group by
    	ES.PF_CODE 
    union
    select
    	 ES.SURVEY_YEAR as SV_YEAR
    	,P.PF_NAME as PREFECTURE
    	,'中学校' as KIND
    	,sum(ES.MIDDLE) as AMT
    	,P.PF_CODE as PF_CODE
    	,2 as SORT_KEY
    from
    	ENROLLMENT_STATUS ES
    	INNER JOIN PREFECTURE P
    	on ES.PF_CODE = P.PF_CODE
    where
    	SURVEY_YEAR = '2020'
    group by
    	ES.PF_CODE 
    union
    select
    	 ES.SURVEY_YEAR as SV_YEAR
    	,P.PF_NAME as PREFECTURE
    	,'高校' as KIND
    	,sum(ES.HIGH) as AMT
    	,P.PF_CODE as PF_CODE
    	,3 as SORT_KEY
    from
    	ENROLLMENT_STATUS ES
    	INNER JOIN PREFECTURE P
    	on ES.PF_CODE = P.PF_CODE
    where
    	SURVEY_YEAR = '2020'
    group by
    	ES.PF_CODE 
    union
    select
    	 ES.SURVEY_YEAR as SV_YEAR
    	,P.PF_NAME as PREFECTURE
    	,'短大' as KIND
    	,sum(ES.JUNIOR_CLG) as AMT
    	,P.PF_CODE as PF_CODE
    	,4 as SORT_KEY
    from
    	ENROLLMENT_STATUS ES
    	INNER JOIN PREFECTURE P
    	on ES.PF_CODE = P.PF_CODE
    where
    	SURVEY_YEAR = '2020'
    group by
    	ES.PF_CODE 
    union
    select
    	 ES.SURVEY_YEAR as SV_YEAR
    	,P.PF_NAME as PREFECTURE
    	,'大学' as KIND
    	,sum(ES.COLLEGE) as AMT
    	,P.PF_CODE as PF_CODE
    	,5 as SORT_KEY
    from
    	ENROLLMENT_STATUS ES
    	INNER JOIN PREFECTURE P
    	on ES.PF_CODE = P.PF_CODE
    where
    	SURVEY_YEAR = '2020'
    group by
    	ES.PF_CODE 
    union
    select
    	 ES.SURVEY_YEAR as SV_YEAR
    	,P.PF_NAME as PREFECTURE
    	,'大学院' as KIND
    	,sum(ES.GRADUATE) as AMT
    	,P.PF_CODE as PF_CODE
    	,6 as SORT_KEY
    from
    	ENROLLMENT_STATUS ES
    	INNER JOIN PREFECTURE P
    	on ES.PF_CODE = P.PF_CODE
    where
    	SURVEY_YEAR = '2020'
    group by
    	ES.PF_CODE 
)
where AMT is not null
order by PF_CODE, SORT_KEY
提出情報
提出日時2022/09/22 00:41:57
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ckoga
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
94 MB
データパターン2
AC
96 MB