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  <author_name>posturan</author_name>
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  <blog_title>Oboe吹きプログラマの黙示録</blog_title>
  <blog_url>https://oboe2uran.hatenablog.com/</blog_url>
  <categories>
  </categories>
  <description>MySQL で ROWNUM を付ける場合、以下のようにすると１回のクエリで付けられる。 SELECT @i:=@i+1 AS ROWNUM , x.* FROM (SELECT @i:=0) AS dummy , (SELECT 文) x</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2013-05-30 12:03:41</published>
  <title>MySQL  ROWNUM</title>
  <type>rich</type>
  <url>https://oboe2uran.hatenablog.com/entry/2013/05/30/120341</url>
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