{"id":132048,"date":"2024-03-25T21:39:58","date_gmt":"2024-03-25T12:39:58","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%a7%e4%ba%8c%e3%81%a4%e3%81%ae%e8%a1%a8%e3%82%92%e7%b8%a6%e6%96%b9%e5%90%91%e3%81%ab%e7%b5%90%e5%90%88%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f\/"},"modified":"2024-04-04T17:27:09","modified_gmt":"2024-04-04T08:27:09","slug":"oracle%e3%81%a7%e4%ba%8c%e3%81%a4%e3%81%ae%e8%a1%a8%e3%82%92%e7%b8%a6%e6%96%b9%e5%90%91%e3%81%ab%e7%b5%90%e5%90%88%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%a7%e4%ba%8c%e3%81%a4%e3%81%ae%e8%a1%a8%e3%82%92%e7%b8%a6%e6%96%b9%e5%90%91%e3%81%ab%e7%b5%90%e5%90%88%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%82%92%e6%95%99%e3%81%88%e3%81%a6%e3%81%8f\/","title":{"rendered":"Oracle\u3067\u4e8c\u3064\u306e\u8868\u3092\u7e26\u65b9\u5411\u306b\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002"},"content":{"rendered":"

UNION\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3059\u308b\u3068\u30012 \u3064\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u5782\u76f4\u306b\u30de\u30fc\u30b8\u3067\u304d\u307e\u3059\u3002 \u7d50\u679c\u306e\u30bb\u30c3\u30c8\u304c\u30de\u30fc\u30b8\u3055\u308c\u30012 \u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u5217\u6570\u3068\u30bf\u30a4\u30d7\u306f\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6587\u6cd5\u901a\u308a\u3067\u3059\u3002<\/p>\n

SELECT column1, column2, ...\r\nFROM table1\r\nUNION\r\nSELECT column1, column2, ...\r\nFROM table2;\r\n<\/code><\/pre>\n
\u30de\u30fc\u30b8\u3055\u308c\u308b2\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u304ctable1\u3068table2\u3067\u3001column1\u3001column2\u3001…\u306f\u9078\u629e\u3055\u308c\u308b\u5217\u3067\u3059\u3002<\/p>\n
\u91cd\u8907\u3092\u524a\u9664\u3057\u306a\u3044\u5834\u5408\u306bUNION ALL\u6f14\u7b97\u5b50\u3092\u4f7f\u7528<\/p>\n
\u305f\u3068\u3048\u3070\u3001table1\u3068table2\u3068\u3044\u30462\u3064\u306e\u30c6\u30fc\u30d6\u30eb\u304c\u5217\u69cb\u9020\u304c\u540c\u3058\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6587\u3067\u7e26\u306b\u7d50\u5408\u3067\u304d\u307e\u3059\u3002<\/p>\n
SELECT column1, column2, ...\r\nFROM table1\r\nUNION\r\nSELECT column1, column2, ...\r\nFROM table2;\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
UNION\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3059\u308b\u3068\u30012 \u3064\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u5782\u76f4\u306b\u30de\u30fc\u30b8\u3067\u304d\u307e\u3059\u3002 \u7d50\u679c\u306e\u30bb\u30c3\u30c8\u304c\u30de\u30fc\u30b8\u3055\u308c\u30012 \u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u5217\u6570\u3068\u30bf\u30a4\u30d7\u306f\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u6587\u6cd5\u901a\u308a\u3067\u3059\u3002 SELECT column1, column2, […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-132048","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nOracle\u3067\u4e8c\u3064\u306e\u8868\u3092\u7e26\u65b9\u5411\u306b\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/oracle\u3067\u4e8c\u3064\u306e\u8868\u3092\u7e26\u65b9\u5411\u306b\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oracle\u3067\u4e8c\u3064\u306e\u8868\u3092\u7e26\u65b9\u5411\u306b\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u3002\" \/>\n<meta property=\"og:description\" content=\"UNION\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3059\u308b\u3068\u30012 \u3064\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u5782\u76f4\u306b\u30de\u30fc\u30b8\u3067\u304d\u307e\u3059\u3002 \u7d50\u679c\u306e\u30bb\u30c3\u30c8\u304c\u30de\u30fc\u30b8\u3055\u308c\u30012 \u3064\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u5217\u6570\u3068\u30bf\u30a4\u30d7\u306f\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u6587\u6cd5\u901a\u308a\u3067\u3059\u3002 SELECT column1, column2, […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/oracle\u3067\u4e8c\u3064\u306e\u8868\u3092\u7e26\u65b9\u5411\u306b\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u3092\u6559\u3048\u3066\u304f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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