{"id":27755,"date":"2024-03-18T15:21:32","date_gmt":"2024-03-18T06:21:32","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/hive%e3%81%a7%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e7%b5%90%e5%90%88%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/"},"modified":"2024-03-22T16:57:56","modified_gmt":"2024-03-22T07:57:56","slug":"hive%e3%81%a7%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e7%b5%90%e5%90%88%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/hive%e3%81%a7%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e7%b5%90%e5%90%88%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/","title":{"rendered":"hive\u3067\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"

Hive\u3067\u306f\u3001\u7d44\u307f\u8fbc\u307f\u95a2\u6570`concat()`\u307e\u305f\u306f\u6587\u5b57\u5217\u306e\u9023\u7d50\u6f14\u7b97\u5b50`||`\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

1. ‘concat()` \u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n

SELECT\u00a0concat(col1,\u00a0col2)\u00a0AS\u00a0concatenated_string\r\nFROM\u00a0my_table;<\/pre>\n
\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001`concat()` \u95a2\u6570\u306f\u8907\u6570\u306e\u5f15\u6570\u3092\u53d7\u3051\u53d6\u308a\u3001\u305d\u308c\u3089\u30921\u3064\u306e\u6587\u5b57\u5217\u306b\u9023\u7d50\u3057\u307e\u3059\u3002\u5f15\u6570\u3068\u3057\u3066\u5217\u540d\u3001\u6587\u5b57\u5217\u5b9a\u6570\u3001\u307e\u305f\u306f\u4ed6\u306e\u5f0f\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001`concat()` \u95a2\u6570\u306f\u3001`col1` \u3068 `col2` \u5217\u306e\u5024\u304c\u9023\u7d50\u3055\u308c\u305f\u65b0\u3057\u3044\u6587\u5b57\u5217\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
2. \u6587\u5b57\u5217\u7d50\u5408\u6f14\u7b97\u5b50 `||` \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n
SELECT\u00a0col1\u00a0||\u00a0col2\u00a0AS\u00a0concatenated_string\r\nFROM\u00a0my_table;<\/pre>\n
\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001`||` \u306f\u6587\u5b57\u5217\u306e\u7d50\u5408\u6f14\u7b97\u5b50\u3067\u3059\u3002\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u3068\u30012\u3064\u306e\u6587\u5b57\u5217\uff08\u5217\u540d\u3001\u6587\u5b57\u5217\u5b9a\u6570\u3001\u307e\u305f\u306f\u4ed6\u306e\u5f0f\uff09\u3092\u7d50\u5408\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001`||`\u6f14\u7b97\u5b50\u306f\u3001`col1` \u3068 `col2` \u5217\u306e\u5024\u304c\u7d50\u5408\u3055\u308c\u305f\u65b0\u3057\u3044\u6587\u5b57\u5217\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
\u6ce8\u610f\u3059\u3079\u304d\u70b9\u306f\u3001`concat()`\u95a2\u6570\u3068`||`\u6f14\u7b97\u5b50\u306e\u4e21\u65b9\u304c\u8907\u6570\u306e\u6587\u5b57\u5217\u3092\u9023\u7d50\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u30012\u3064\u306e\u6587\u5b57\u5217\u306b\u9650\u3089\u305a\u306b\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u3069\u3061\u3089\u306b\u3082\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4efb\u610f\u306e\u6570\u306e\u5f15\u6570\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Hive\u3067\u306f\u3001\u7d44\u307f\u8fbc\u307f\u95a2\u6570`concat()`\u307e\u305f\u306f\u6587\u5b57\u5217\u306e\u9023\u7d50\u6f14\u7b97\u5b50`||`\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 1. ‘concat()` \u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3002 SELECT\u00a0concat(col1,\u00a0 […]<\/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-27755","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nhive\u3067\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f - 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\/hive\u3067\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"hive\u3067\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\" \/>\n<meta property=\"og:description\" content=\"Hive\u3067\u306f\u3001\u7d44\u307f\u8fbc\u307f\u95a2\u6570`concat()`\u307e\u305f\u306f\u6587\u5b57\u5217\u306e\u9023\u7d50\u6f14\u7b97\u5b50`||`\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 1. ‘concat()` \u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3002 SELECT\u00a0concat(col1,\u00a0 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/hive\u3067\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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