回答編集履歴
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更新
test
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@@ -25,3 +25,43 @@
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) and 日付<'2999/12/31'
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```
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# 修正
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```SQL
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create table tbl(伝票番号 varchar(10),明細 varchar(10),日付 date,金額 int);
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insert into tbl values
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('0001','001','2011/11/01','1900'),
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('0001','002','2011/11/02','2900'),
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('0001','003','2011/11/03','5000'),
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('0001','004','2011/11/04','4900'),
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('0001','005','2999/12/31','5900'),
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('0002','001','2011/11/05','5000');
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```
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2999/12/31を除く最大値の日付を持つ金額
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```SQL
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select 伝票番号,金額 from tbl as t1 where not exists(
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select 1 from tbl where 日付<'2999/12/31' and t1.日付<日付 and t1.伝票番号=伝票番号
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) and 日付<'2999/12/31' and 伝票番号='0001'
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```
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