回答編集履歴
2
c
answer
CHANGED
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@@ -7,10 +7,10 @@
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7
7
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(SELECT ADDDATE('2016-05-01',Number ) AS Basedate
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FROM vw_sequence99) AS V
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LEFT JOIN
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10
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-
(SELECT DATE(
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10
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+
(SELECT DATE(conversion_date) AS Convdate, COUNT(*) AS Convnum
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FROM t_conversion
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WHERE user_id = '001'
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-
GROUP BY DATE(
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+
GROUP BY DATE(conversion_date)) AS C
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ON V.Basedate = C.Convdate
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WHERE V.Basedate BETWEEN '2016-05-01' AND '2016-05-31'
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16
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```
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1
v
answer
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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```SQL
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5
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SELECT V.Basedate, IFNULL(C.Convnum,0) AS Conversion
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6
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FROM
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7
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-
(SELECT ADDDATE('2016-05-01',
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7
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+
(SELECT ADDDATE('2016-05-01',Number ) AS Basedate
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8
8
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FROM vw_sequence99) AS V
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9
9
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LEFT JOIN
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10
10
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(SELECT DATE(C.conversion_date) AS Convdate, COUNT(*) AS Convnum
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