回答編集履歴
1
体裁
test
CHANGED
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@@ -100,9 +100,7 @@
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100
100
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101
101
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GROUP BY 顧客ID
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102
102
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103
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-
HAVING
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104
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-
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105
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-
COUNT(*) = 2
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103
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+
HAVING COUNT(*) = 2
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106
104
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107
105
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) AS T
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108
106
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