{"id":127743,"date":"2024-03-25T03:44:21","date_gmt":"2024-03-24T18:44:21","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aeconvert%e9%96%a2%e6%95%b0%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"},"modified":"2024-03-27T19:10:39","modified_gmt":"2024-03-27T10:10:39","slug":"sql%e3%81%aeconvert%e9%96%a2%e6%95%b0%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%aeconvert%e9%96%a2%e6%95%b0%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"SQL\u306eCONVERT\u95a2\u6570\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p>SQL\u306eCONVERT\u95a2\u6570\u3067\u306f\u3001\u3042\u308b\u30c7\u30fc\u30bf\u578b\u3092\u5225\u306e\u30c7\u30fc\u30bf\u578b\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u6587\u5b57\u5217\u304b\u3089\u6570\u5024\u3001\u65e5\u4ed8\u304b\u3089\u6587\u5b57\u5217\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u578b\u9593\u306e\u5909\u63db\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>CONVERT \u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059:<\/p>\n<pre class=\"post-pre\"><code>CONVERT(data_type, expression, [style])\r\n<\/code><\/pre>\n<p>\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u30bf\u30a4\u30d7\u3092\u793a\u3059data_type\u3001\u5909\u63db\u3059\u308b\u5024\u3092\u793a\u3059expression\u3001\u5909\u63db\u3059\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u30d1\u30e9\u30e1\u30fc\u30bf\u306estyle\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u6587\u5b57\u5217\u3092\u6570\u5024\u306b\u5909\u63db\u3059\u308b\uff1a<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-keyword\">CONVERT<\/span>(<span class=\"hljs-type\">INT<\/span>, <span class=\"hljs-string\">'123'<\/span>) <span class=\"hljs-keyword\">AS<\/span> ConvertedValue;\r\n<\/code><\/pre>\n<ol>\n<li>\u6574\u6570\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\uff1a<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-keyword\">CONVERT<\/span>(<span class=\"hljs-type\">VARCHAR<\/span>, <span class=\"hljs-number\">123<\/span>) <span class=\"hljs-keyword\">AS<\/span> ConvertedValue;\r\n<\/code><\/pre>\n<ol>\n<li>\u65e5\u4ed8\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\uff1a<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-keyword\">CONVERT<\/span>(<span class=\"hljs-type\">VARCHAR<\/span>, GETDATE(), <span class=\"hljs-number\">101<\/span>) <span class=\"hljs-keyword\">AS<\/span> ConvertedValue;\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001GETDATE() \u95a2\u6570\u306f\u73fe\u5728\u306e\u65e5\u6642\u3092\u8fd4\u3057\u3001101 \u306f\u65e5\u4ed8\u3092 mm\/dd\/yyyy \u5f62\u5f0f\u306e\u6587\u5b57\u5217\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">SELECT<\/span> <span class=\"hljs-keyword\">CONVERT<\/span>(<span class=\"hljs-type\">DATE<\/span>, <span class=\"hljs-string\">'2022-01-01'<\/span>) <span class=\"hljs-keyword\">AS<\/span> ConvertedValue;\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001&#8217;2022-01-01\u2019\u306f\u6587\u5b57\u5217\u3067\u3059\u304c\u3001\u65e5\u4ed8\u30c7\u30fc\u30bf\u578b\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u3001CONVERT \u95a2\u6570\u3078\u306e\u5bfe\u5fdc\u3068\u5177\u4f53\u7684\u306a\u4f7f\u3044\u65b9\u304c\u7570\u306a\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL\u306eCONVERT\u95a2\u6570\u3067\u306f\u3001\u3042\u308b\u30c7\u30fc\u30bf\u578b\u3092\u5225\u306e\u30c7\u30fc\u30bf\u578b\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u6587\u5b57\u5217\u304b\u3089\u6570\u5024\u3001\u65e5\u4ed8\u304b\u3089\u6587\u5b57\u5217\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u578b\u9593\u306e\u5909\u63db\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 CONVERT \u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059: CONVERT(da [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-127743","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SQL\u306eCONVERT\u95a2\u6570\u4f7f\u7528\u65b9\u6cd5 - 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\/sql\u306econvert\u95a2\u6570\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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