{"id":26388,"date":"2024-03-17T07:01:50","date_gmt":"2024-03-16T22:01:50","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%a7%e5%88%97%e3%82%92%e8%a1%8c%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%9c%80%e3%82%82%e7%b0%a1%e5%8d%98%e3%81%aa%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/"},"modified":"2024-03-22T13:44:50","modified_gmt":"2024-03-22T04:44:50","slug":"oracle%e3%81%a7%e5%88%97%e3%82%92%e8%a1%8c%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%9c%80%e3%82%82%e7%b0%a1%e5%8d%98%e3%81%aa%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%a7%e5%88%97%e3%82%92%e8%a1%8c%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%9c%80%e3%82%82%e7%b0%a1%e5%8d%98%e3%81%aa%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","title":{"rendered":"Oracle\u3067\u5217\u3092\u884c\u306b\u5909\u63db\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>Oracle\u3067\u5217\u3092\u884c\u306b\u5909\u63db\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001UNPIVOT\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002UNPIVOT\u64cd\u4f5c\u5b50\u306f\u5217\u3092\u884c\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u4f8b\u3067\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code>SELECT *\r\nFROM (\r\n  SELECT id, col1, col2, col3\r\n  FROM your_table\r\n) \r\nUNPIVOT (\r\n  value FOR column_name IN (col1, col2, col3)\r\n);\r\n<\/code><\/pre>\n<p>\u300c&#8221;your_table&#8221;\u8868\u306e&#8221;col1&#8243;\u3001&#8221;col2&#8243;\u3001&#8221;col3&#8243;\u5217\u3092\u884c\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u7d50\u679c\u306b\u306f&#8221;id&#8221;\u3001&#8221;column_name&#8221;\u3001&#8221;value&#8221;\u306e3\u3064\u306e\u5217\u304c\u542b\u307e\u308c\u307e\u3059\u3002&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oracle\u3067\u5217\u3092\u884c\u306b\u5909\u63db\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001UNPIVOT\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002UNPIVOT\u64cd\u4f5c\u5b50\u306f\u5217\u3092\u884c\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u4f8b\u3067\u3059\uff1a SELECT * FROM ( SELECT id, col1 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-26388","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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