{"id":105657,"date":"2024-03-22T10:06:07","date_gmt":"2024-03-22T01:06:07","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/c%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8boledbdatareader%e3%81%ae%e5%bd%b9%e5%89%b2\/"},"modified":"2024-03-27T00:59:08","modified_gmt":"2024-03-26T15:59:08","slug":"c%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8boledbdatareader%e3%81%ae%e5%bd%b9%e5%89%b2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/c%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8boledbdatareader%e3%81%ae%e5%bd%b9%e5%89%b2\/","title":{"rendered":"C#\u306b\u304a\u3051\u308bOleDbDataReader\u306e\u5f79\u5272"},"content":{"rendered":"

C#\u306eOleDbDataReader\u306f\u3001\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u30af\u30e9\u30b9\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u3084\u30a8\u30af\u30bb\u30eb\u306a\u3069\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u52b9\u7387\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

OleDbDataReader\u306e\u4e3b\u305f\u308b\u76ee\u7684\u306f<\/p>\n

    \n
  1. \u30c7\u30fc\u30bf\u8aad\u307f\u8fbc\u307f: \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u884c\u3092\u8aad\u307f\u8fbc\u307f\u3001\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/li>\n
  2. \u9ad8\u901f\u30a2\u30af\u30bb\u30b9\uff1aOleDbDataReader\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u969b\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u30ea\u30fc\u30c0\u30fc\u3068\u6bd4\u8f03\u3057\u3066\u9ad8\u901f\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/li>\n
  3. OleDbDataReader\u306f\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u53d6\u308a\u306b\u5411\u3044\u305f\u3001\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u5909\u66f4\u306f\u884c\u3044\u307e\u305b\u3093\u3002<\/li>\n
  4. \u8efd\u91cf: OleDbDataReader \u306f\u8efd\u91cf\u306a\u30c7\u30fc\u30bf\u30ea\u30fc\u30c0\u30fc\u3067\u3042\u308a\u3001\u5fc5\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u30ea\u30bd\u30fc\u30b9\u3068\u30e1\u30e2\u30ea\u306f\u308f\u305a\u304b\u3067\u3059\u3002<\/li>\n<\/ol>\n

    OleDbDataReader \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001SQL \u30af\u30a8\u30ea\u3084\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u5b9f\u884c\u3057\u3066\u3001\u7d50\u679c\u30bb\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u3092 1 \u884c\u305a\u3064\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3068\u89e3\u6790\u306f\u3001Read() \u30e1\u30bd\u30c3\u30c9\u3067\u6b21\u306e\u884c\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u3063\u305f\u308a\u3001GetString() \u3067\u6587\u5b57\u5217\u5024\u3092\u53d6\u5f97\u3057\u305f\u308a\u3001GetInt32() \u3067\u6574\u6570\u5024\u3092\u53d6\u5f97\u3057\u305f\u308a\u3059\u308b\u3068\u3044\u3063\u305f\u30e1\u30bd\u30c3\u30c9\u306e\u547c\u3073\u51fa\u3057\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n

    OleDbDataReader\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u3092\u52b9\u7387\u7684\u306b\u53d6\u5f97\u304a\u3088\u3073\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    C#\u306eOleDbDataReader\u306f\u3001\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u30af\u30e9\u30b9\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u3084\u30a8\u30af\u30bb\u30eb\u306a\u3069\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u52b9\u7387\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 OleDbDataRea […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-105657","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nC#\u306b\u304a\u3051\u308bOleDbDataReader\u306e\u5f79\u5272 - 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\/c\u306b\u304a\u3051\u308boledbdatareader\u306e\u5f79\u5272\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C#\u306b\u304a\u3051\u308bOleDbDataReader\u306e\u5f79\u5272\" \/>\n<meta property=\"og:description\" content=\"C#\u306eOleDbDataReader\u306f\u3001\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\u30af\u30e9\u30b9\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u3084\u30a8\u30af\u30bb\u30eb\u306a\u3069\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u52b9\u7387\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 OleDbDataRea […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/c\u306b\u304a\u3051\u308boledbdatareader\u306e\u5f79\u5272\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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