{"id":24520,"date":"2024-03-17T01:41:08","date_gmt":"2024-03-16T16:41:08","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%aeto_date%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e8%a7%a3%e8%aa%ac\/"},"modified":"2024-03-22T09:20:37","modified_gmt":"2024-03-22T00:20:37","slug":"oracle%e3%81%aeto_date%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e8%a7%a3%e8%aa%ac","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/oracle%e3%81%aeto_date%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e8%a7%a3%e8%aa%ac\/","title":{"rendered":"Oracle\u306eto_date()\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u89e3\u8aac"},"content":{"rendered":"

Oracle\u306eto_date()\u95a2\u6570\u306f\u3001\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n

to_date() \u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\uff1a
\nto_date(string, format)<\/p>\n

\u8aac\u660e\uff1a<\/p>\n

    \n
  1. string: \u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u6587\u5b57\u5217\u3002<\/li>\n
  2. \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff1a\u65e5\u4ed8\u306e\u6587\u5b57\u5217\u5f62\u5f0f\u3002<\/li>\n<\/ol>\n

    \u4f8b\u3048\u3070\u3001\u6587\u5b57\u5217’2021-12-31’\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\uff1a
    \nto_date(‘2021-12-31’, ‘YYYY-MM-DD’)\u3002<\/p>\n

    format\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u306f\u3001\u7279\u5b9a\u306e\u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u65e5\u4ed8\u6587\u5b57\u5217\u306e\u5f62\u5f0f\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30b3\u30fc\u30c9\u306b\u306f\u3001\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n

      \n
    1. \u300cYYYY\uff1a\u897f\u66a6\u5e74\u300d<\/li>\n
    2. MM: \u4e8c\u304b\u6708\u9593<\/li>\n
    3. DD: \u4e8c\u3064\u306e\u65e5\u4ed8<\/li>\n<\/ol>\n

      \u305d\u306e\u4ed6\u306e\u5f62\u5f0f\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u6642\u9593\u3084\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306a\u3069\u306e\u60c5\u5831\u3092\u8868\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u7279\u5b9a\u306e\u65e5\u4ed8\u5f62\u5f0f\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u306f\u3001Oracle\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u3042\u308b\u65e5\u4ed8\u3068\u6642\u523b\u306e\u66f8\u5f0f\u30e2\u30c7\u30eb\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

      \u307e\u305f\u3001to_date\uff08\uff09\u95a2\u6570\u306f\u3001\u6642\u9593\u90e8\u5206\u3092\u542b\u3080\u6587\u5b57\u5217\u3082\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6587\u5b57\u5217’2021-12-31 23:59:59’\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\uff1a
      \nto_date\uff08’2021-12-31 23:59:59’\u3001’YYYY-MM-DD HH24:MI:SS’\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"

      Oracle\u306eto_date()\u95a2\u6570\u306f\u3001\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 to_date() \u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\uff1a to_date(string, format) \u8aac\u660e\uff1a string: \u65e5\u4ed8\u306b\u5909\u63db […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-24520","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nOracle\u306eto_date()\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u89e3\u8aac - 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\u306eto_date\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u89e3\u8aac\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Oracle\u306eto_date()\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u89e3\u8aac\" \/>\n<meta property=\"og:description\" content=\"Oracle\u306eto_date()\u95a2\u6570\u306f\u3001\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u578b\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 to_date() \u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\uff1a to_date(string, format) \u8aac\u660e\uff1a string: \u65e5\u4ed8\u306b\u5909\u63db […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/oracle\u306eto_date\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u89e3\u8aac\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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