{"id":83186,"date":"2024-03-21T02:30:27","date_gmt":"2024-03-20T17:30:27","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%ae-datadd-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/"},"modified":"2024-03-28T15:08:52","modified_gmt":"2024-03-28T06:08:52","slug":"sql-server-%e3%81%ae-datadd-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%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\/sql-server-%e3%81%ae-datadd-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","title":{"rendered":"SQL Server \u306e DATADD() \u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"

SQL Server\u306eDATEADD()\u95a2\u6570\u306f\u3001\u6307\u5b9a\u306e\u65e5\u6642\u306b\u5bfe\u3057\u3066\u3001\u7279\u5b9a\u306e\u6642\u9593\u9593\u9694\u3092\u52a0\u7b97\u307e\u305f\u306f\u6e1b\u7b97\u3057\u307e\u3059\u3002<\/p>\n

\u95a2\u6570\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

DATEADD(datepart, number, date)\r\n<\/code><\/pre>\n
\u305d\u306e\u3046\u3061\uff1a<\/p>\n
    \n
  1. datepart \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u8ffd\u52a0\u307e\u305f\u306f\u6e1b\u7b97\u3055\u308c\u308b\u6642\u9593\u9593\u9694\u306e\u5358\u4f4d\u3092\u6307\u5b9a\u3057\u3001\u6b21\u306e\u5024\u306e\u3046\u3061\u306e\u3044\u305a\u308c\u304b\u306b\u306a\u308a\u307e\u3059\u3002\u5e74: \u5e74
    \n\u56db\u534a\u671f: \u56db\u534a\u671f
    \n\u6708: \u6708
    \n\u65e5: \u65e5
    \n\u9031: \u9031
    \n\u6642: \u6642
    \n\u5206: \u5206
    \n\u79d2: \u79d2
    \n\u30df\u30ea\u79d2: \u30df\u30ea\u79d2<\/li>\n
  2. \u300cnumber\u300d\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u8ffd\u52a0\u307e\u305f\u306f\u6e1b\u7b97\u3055\u308c\u308b\u6307\u5b9a\u3055\u308c\u305f\u6642\u9593\u9593\u9694\u306e\u91cf\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n
  3. date\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u8ffd\u52a0\u307e\u305f\u306f\u524a\u9664\u3059\u308b\u65e5\u4ed8\u3084\u6642\u9593\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n
    \u65e5\u672c\u8a9e\u306b\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u8a00\u3044\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u30021\u3064\u3057\u304b\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093:\u4f8b\u306e\u4f7f\u3044\u65b9:<\/p>\n
    SELECT<\/span> DATEADD(year<\/span>, 1<\/span>, '2021-01-01'<\/span>) AS<\/span> NewDate;\r\n-- \u5728\u6307\u5b9a\u65e5\u671f\u4e0a\u6dfb\u52a01\u5e74\uff0c\u7ed3\u679c\u4e3a '2022-01-01'<\/span>\r\n\r\nSELECT<\/span> DATEADD(month<\/span>, -3<\/span>, '2021-01-01'<\/span>) AS<\/span> NewDate;\r\n-- \u5728\u6307\u5b9a\u65e5\u671f\u4e0a\u51cf\u53bb3\u4e2a\u6708\uff0c\u7ed3\u679c\u4e3a '2020-10-01'<\/span>\r\n\r\nSELECT<\/span> DATEADD(week, 2<\/span>, GETDATE()) AS<\/span> NewDate;\r\n-- \u5728\u5f53\u524d\u65e5\u671f\u4e0a\u6dfb\u52a02\u5468\uff0c\u7ed3\u679c\u4e3a\u5f53\u524d\u65e5\u671f\u52a0\u4e0a2\u5468\u7684\u65e5\u671f<\/span>\r\n\r\nSELECT<\/span> DATEADD(hour<\/span>, 5<\/span>, '2021-01-01 12:00:00'<\/span>) AS<\/span> NewTime;\r\n-- \u5728\u6307\u5b9a\u65f6\u95f4\u4e0a\u6dfb\u52a05\u5c0f\u65f6\uff0c\u7ed3\u679c\u4e3a '2021-01-01 17:00:00'<\/span>\r\n<\/code><\/pre>\n
    \u6ce8\u610f\uff1aDATEADD() \u95a2\u6570\u3067\u5229\u7528\u3067\u304d\u308b\u306e\u306f\u6b21\u306e\u578b\u306e\u30ab\u30e9\u30e0\u3068\u6587\u5b57\u578b\u306e\u65e5\u6642\u5024\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    SQL Server\u306eDATEADD()\u95a2\u6570\u306f\u3001\u6307\u5b9a\u306e\u65e5\u6642\u306b\u5bfe\u3057\u3066\u3001\u7279\u5b9a\u306e\u6642\u9593\u9593\u9694\u3092\u52a0\u7b97\u307e\u305f\u306f\u6e1b\u7b97\u3057\u307e\u3059\u3002 \u95a2\u6570\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 DATEADD(datepart, number, date) \u305d\u306e\u3046\u3061\uff1a dat […]<\/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-83186","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nSQL Server \u306e DATADD() \u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\u4f55\u3067\u3059\u304b? - 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-server-\u306e-datadd-\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\u4f55\u3067\u3059\u304b\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL Server \u306e DATADD() \u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\u4f55\u3067\u3059\u304b?\" \/>\n<meta property=\"og:description\" content=\"SQL Server\u306eDATEADD()\u95a2\u6570\u306f\u3001\u6307\u5b9a\u306e\u65e5\u6642\u306b\u5bfe\u3057\u3066\u3001\u7279\u5b9a\u306e\u6642\u9593\u9593\u9694\u3092\u52a0\u7b97\u307e\u305f\u306f\u6e1b\u7b97\u3057\u307e\u3059\u3002 \u95a2\u6570\u306e\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 DATEADD(datepart, number, date) \u305d\u306e\u3046\u3061\uff1a dat […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-\u306e-datadd-\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\u4f55\u3067\u3059\u304b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-20T17:30:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-28T06:08:52+00:00\" \/>\n<meta name=\"author\" content=\"\u84ee, \u7ffc\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u84ee, \u7ffc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%ae-datadd-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql-server-%e3%81%ae-datadd-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\",\"name\":\"SQL Server \u306e DATADD() \u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\u4f55\u3067\u3059\u304b? 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