回答編集履歴
1
編集
test
CHANGED
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@@ -10,6 +10,8 @@
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10
10
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11
11
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coalesce(article.title, news.title, blog.title) AS title
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12
12
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13
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+
-- , article.title, news.title, blog.title
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14
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+
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13
15
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FROM log
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14
16
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15
17
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LEFT JOIN article ON log.no = article.id AND log.category='article'
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