{"id":126916,"date":"2024-03-25T00:15:10","date_gmt":"2024-03-24T15:15:10","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-04T03:56:41","modified_gmt":"2024-04-03T18:56:41","slug":"%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u6570\u5024\u578b\u306e\u30aa\u30e9\u30af\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"

Oracle\u306eNUMBER\u578b\u306f\u3001\u6570\u5024\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001NUMBER\u578b\u306e\u4f7f\u7528\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n

    \n
  1. NUMBER\u578b\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\uff1a<\/li>\n<\/ol>\n
    DECLARE\r\nnum_val NUMBER;\r\nBEGIN\r\nnum_val := 10;\r\nDBMS_OUTPUT.PUT_LINE(num_val);\r\nEND;\r\n<\/code><\/pre>\n
    \u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3001num_val\u3068\u3044\u3046\u540d\u524d\u306eNUMBER\u30bf\u30a4\u30d7\u306e\u5909\u6570\u3092\u5ba3\u8a00\u3057\u300110\u3092\u4ee3\u5165\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
      \n
    1. \u30c6\u30fc\u30d6\u30eb\u306e\u5217\u3092 NUMBER \u578b\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b:<\/li>\n<\/ol>\n
      CREATE TABLE employees\r\n(\r\nemp_id   NUMBER,\r\nemp_name VARCHAR2(50),\r\nsalary   NUMBER(10, 2)\r\n);\r\n<\/code><\/pre>\n
      \u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001employees\u3068\u3044\u3046\u540d\u524d\u306e\u8868\u3092\u4f5c\u308a\u3001emp_id\u3068salary\u3068\u3044\u3046\u5217\u306e\u30c7\u30fc\u30bf\u578b\u306fNUMBER\u306b\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n
        \n
      1. \u6570\u5024\u8a08\u7b97\u3092\u884c\u3046<\/li>\n<\/ol>\n
        DECLARE\r\nnum_val1 NUMBER := 10;\r\nnum_val2 NUMBER := 5;\r\nresult   NUMBER;\r\nBEGIN\r\nresult := num_val1 + num_val2;\r\nDBMS_OUTPUT.PUT_LINE(result);\r\nEND;\r\n<\/code><\/pre>\n
        \u4e0a\u306e\u4f8b\u3067\u306f\u3001NUMBER\u578b\u5909\u6570num_val1\u3068num_val2\u3092\u5ba3\u8a00\u3057\u3001\u3053\u308c\u3089\u3092\u5909\u6570result\u306b\u8db3\u3057\u3066\u4ee3\u5165\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
          \n
        1. NUMBER \u578b\u306e\u96c6\u8a08\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059<\/li>\n<\/ol>\n
          SELECT AVG(salary) FROM employees;\r\n<\/code><\/pre>\n
          \u4e0a\u8a18\u4f8b\u3067\u3001AVG\u96c6\u8a08\u95a2\u6570\u306f\u3001\u30c7\u30fc\u30bf\u578b\u304cNUMBER\u306eemployees\u8868\u306esalary\u5217\u306e\u5e73\u5747\u5024\u3092\u8a08\u7b97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
          \u306a\u304a\u3001NUMBER\u578b\u3067\u306f\u7cbe\u5ea6\u3068\u7bc4\u56f2\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u7cbe\u5ea6\u306f\u6570\u5b57\u306e\u6841\u6570\u3068\u7bc4\u56f2\u662f\u5c0f\u6570\u70b9\u4ee5\u4e0b\u6841\u6570\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001NUMBER(10, 2)\u306f\u6700\u592710\u6841\u306e\u6570\u5b57\u3092\u4fdd\u6301\u3067\u304d\u3001\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306f\u6700\u59272\u6841\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          Oracle\u306eNUMBER\u578b\u306f\u3001\u6570\u5024\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001NUMBER\u578b\u306e\u4f7f\u7528\u65b9\u6cd5\u3067\u3059\u3002 NUMBER\u578b\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\uff1a DECLARE num_val NUMBER; BEGIN num […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-126916","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u6570\u5024\u578b\u306e\u30aa\u30e9\u30af\u30eb\u306e\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\/\u6570\u5024\u578b\u306e\u30aa\u30e9\u30af\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6570\u5024\u578b\u306e\u30aa\u30e9\u30af\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Oracle\u306eNUMBER\u578b\u306f\u3001\u6570\u5024\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001NUMBER\u578b\u306e\u4f7f\u7528\u65b9\u6cd5\u3067\u3059\u3002 NUMBER\u578b\u5909\u6570\u3092\u5ba3\u8a00\u3059\u308b\uff1a DECLARE num_val NUMBER; 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BEGIN num […]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/\u6570\u5024\u578b\u306e\u30aa\u30e9\u30af\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-24T15:15:10+00:00","article_modified_time":"2024-04-03T18:56:41+00:00","author":"\u5149, \u660e","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u5149, \u660e"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","name":"\u6570\u5024\u578b\u306e\u30aa\u30e9\u30af\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-24T15:15:10+00:00","dateModified":"2024-04-03T18:56:41+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"\u6570\u5024\u578b\u306e\u30aa\u30e9\u30af\u30eb\u306e\u4f7f\u7528\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55","name":"\u5149, \u660e","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","caption":"\u5149, \u660e"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/hikariakira\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%80%a4%e5%9e%8b%e3%81%ae%e3%82%aa%e3%83%a9%e3%82%af%e3%83%ab%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/126916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=126916"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/126916\/revisions"}],"predecessor-version":[{"id":256513,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/126916\/revisions\/256513"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=126916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=126916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=126916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}