回答編集履歴
1
追記
answer
CHANGED
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@@ -5,4 +5,12 @@
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5
5
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select * from tableA as t1
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6
6
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inner join tableB as t2 on t1.id=t2.id
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7
7
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order by t1.id asc,t2.cd desc
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8
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```
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9
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# 追記
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10
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もしcdの最大値だけとってid順に表示したということであればこう
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11
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```SQL
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12
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select * from tableA as t1
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13
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inner join tableB as t2 on t1.id=t2.id
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14
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where not exists(select 1 from tableB where id=t2.id and cd>t2.cd)
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15
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order by t2.id asc
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8
16
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```
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