回答編集履歴
1
調整
test
CHANGED
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@@ -8,8 +8,8 @@
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8
8
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9
9
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having sum(case 項目B when '赤' then 1 else 0 end)>0
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10
10
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11
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-
and sum(case 項目B when '青' then 1 else 0 end)=0
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11
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+
and sum(case 項目B when '青' then 1 when '黄' then 1 else 0 end)=0
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12
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-
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13
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-
and sum(case 項目B when '黄' then 1 else 0 end)=0
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14
12
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15
13
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```
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14
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+
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15
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+
※ちょっと効率化
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