回答編集履歴
2
良い方を上に
answer
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@@ -1,6 +1,26 @@
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```SQL
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SELECT
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`akusesutaipu` AS 'テスト',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 12 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '12ヶ月前',
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5
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 11 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '11ヶ月前',
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6
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 10 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '10ヶ月前',
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7
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 9 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '9ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 8 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '8ヶ月前',
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9
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 7 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '7ヶ月前',
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10
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 6 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '6ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 5 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '5ヶ月前',
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12
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 4 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '4ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 3 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '3ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 2 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '2ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 1 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '1ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(now(), '%Y-%m') THEN 1 ELSE NULL END) AS '今月'
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FROM access_record
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GROUP BY `akusesutaipu`
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```
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+
もしくは
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```SQL
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SELECT
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`akusesutaipu` AS 'テスト',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -12 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '12ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -11 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '11ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -10 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '10ヶ月前',
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@@ -17,27 +37,6 @@
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FROM access_record
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GROUP BY `akusesutaipu`
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```
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-
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-
もしくは
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```SQL
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SELECT
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`akusesutaipu` AS 'テスト',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 12 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '12ヶ月前',
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26
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 11 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '11ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 10 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '10ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 9 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '9ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 8 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '8ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 7 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '7ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 6 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '6ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 5 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '5ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 4 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '4ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 3 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '3ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 2 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '2ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 1 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '1ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(now(), '%Y-%m') THEN 1 ELSE NULL END) AS '今月'
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FROM access_record
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GROUP BY `akusesutaipu`
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```
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ご指摘ありがとうございます！
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42
41
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43
42
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動的に列別名つけるのってどうしたらいいんだろう。
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1
指摘事項反映
answer
CHANGED
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@@ -1,21 +1,43 @@
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1
1
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```SQL
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2
2
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SELECT
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3
3
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`akusesutaipu` AS 'テスト',
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4
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-
COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 12 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '12ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -12 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '12ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 11 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '11ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -11 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '11ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 10 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '10ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -10 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '10ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 9 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '9ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -9 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '9ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 8 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '8ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -8 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '8ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 7 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '7ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -7 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '7ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 6 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '6ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -6 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '6ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 5 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '5ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -5 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '5ヶ月前',
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12
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 4 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '4ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -4 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '4ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 3 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '3ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -3 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '3ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 2 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '2ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -2 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '2ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL 1 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '1ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_ADD(now(),INTERVAL -1 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '1ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(now(), '%Y-%m') THEN 1 ELSE NULL END) AS '今月'
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FROM access_record
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GROUP BY `akusesutaipu`
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```
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20
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21
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+
もしくは
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22
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+
```SQL
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23
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SELECT
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24
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`akusesutaipu` AS 'テスト',
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25
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 12 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '12ヶ月前',
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26
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 11 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '11ヶ月前',
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27
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 10 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '10ヶ月前',
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28
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 9 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '9ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 8 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '8ヶ月前',
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30
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+
COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 7 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '7ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 6 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '6ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 5 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '5ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 4 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '4ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 3 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '3ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 2 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '2ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(DATE_SUB(now(),INTERVAL 1 MONTH), '%Y-%m') THEN 1 ELSE NULL END) AS '1ヶ月前',
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COUNT(CASE WHEN date_format(akusesujikoku, '%Y-%m') = date_format(now(), '%Y-%m') THEN 1 ELSE NULL END) AS '今月'
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38
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FROM access_record
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39
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GROUP BY `akusesutaipu`
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40
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```
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41
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+
ご指摘ありがとうございます！
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42
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+
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21
43
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動的に列別名つけるのってどうしたらいいんだろう。
|