{"id":477742,"date":"2023-08-09T09:19:35","date_gmt":"2023-08-09T09:19:35","guid":{"rendered":""},"modified":"2023-09-05T11:15:18","modified_gmt":"2023-09-05T11:15:18","slug":"jdbc-connection","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/jdbc-connection\/","title":{"rendered":"JDBC\u63a5\u7d9a"},"content":{"rendered":"

\u5c0e\u5165<\/h2>\n

JDBC (Java Database Connectivity) \u63a5\u7d9a\u306f\u3001Java \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e16\u754c\u3067\u306f\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3042\u308a\u3001Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3055\u307e\u3056\u307e\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001Java \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9593\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u901a\u4fe1\u3068\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3001\u64cd\u4f5c\u3001\u4fdd\u5b58\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001JDBC \u63a5\u7d9a\u306e\u6b74\u53f2\u3001\u69cb\u9020\u3001\u7a2e\u985e\u3001\u7528\u9014\u3001\u5c06\u6765\u306e\u5c55\u671b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

JDBC\u63a5\u7d9a\u306e\u8d77\u6e90<\/h2>\n

1990 \u5e74\u4ee3\u5f8c\u534a\u306b Java \u304c\u4eba\u6c17\u3092\u535a\u3057\u305f\u305f\u3081\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5fc5\u8981\u6027\u304c\u751f\u3058\u307e\u3057\u305f\u3002 JDBC \u304c\u767b\u5834\u3059\u308b\u524d\u306f\u3001\u958b\u767a\u8005\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3054\u3068\u306b\u7570\u306a\u308b API \u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u304c\u8907\u96d1\u3067\u9000\u5c48\u306a\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002 1996 \u5e74\u306b\u3001JavaSoft (\u73fe\u5728\u306e Oracle) \u306f Java Development Kit (JDK) \u30d0\u30fc\u30b8\u30e7\u30f3 1.1 \u306e\u4e00\u90e8\u3068\u3057\u3066 JDBC \u3092\u5c0e\u5165\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u5bfe\u8a71\u3059\u308b\u305f\u3081\u306e\u7d71\u4e00\u3055\u308c\u305f\u4e00\u8cab\u3057\u305f\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3059\u3050\u306b\u4e16\u754c\u4e2d\u306e Java \u958b\u767a\u8005\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

JDBC\u63a5\u7d9a\u306e\u8a73\u7d30\u60c5\u5831<\/h2>\n

JDBC \u63a5\u7d9a\u306f\u3001Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9593\u306e\u30d6\u30ea\u30c3\u30b8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u30c7\u30fc\u30bf\u306e\u30af\u30a8\u30ea\u3001\u66f4\u65b0\u3001\u524a\u9664\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u3092\u7c21\u5358\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 JDBC API \u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u5bfe\u8a71\u3092\u5bb9\u6613\u306b\u3059\u308b\u30af\u30e9\u30b9\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001JDBC \u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5fc5\u8981\u306a\u5b9f\u88c5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

JDBC\u63a5\u7d9a\u306e\u5185\u90e8\u69cb\u9020<\/h2>\n

JDBC \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u6b21\u306e 2 \u3064\u306e\u4e3b\u8981\u306a\u5c64\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n

    \n
  1. \n

    JDBC API: \u3053\u306e\u5c64\u306b\u306f\u3001\u958b\u767a\u8005\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u5bfe\u8a71\u3059\u308b\u305f\u3081\u306b Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3068\u30af\u30e9\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5c64\u306e\u30b3\u30a2\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 Connection<\/code>, Statement<\/code>, ResultSet<\/code>\u3001 \u305d\u3057\u3066 PreparedStatement<\/code>.<\/p>\n<\/li>\n

  2. \n

    JDBC \u30c9\u30e9\u30a4\u30d0\u30fc API: \u3053\u306e\u5c64\u306b\u306f\u3001JDBC \u30c9\u30e9\u30a4\u30d0\u30fc \u30d9\u30f3\u30c0\u30fc\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u63a5\u7d9a\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u5b9f\u88c5\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001JDBC API \u547c\u3073\u51fa\u3057\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u30b3\u30de\u30f3\u30c9\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

    Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u63a5\u7d9a\u3092\u8981\u6c42\u3059\u308b\u3068\u3001JDBC DriverManager \u306f\u6307\u5b9a\u3055\u308c\u305f\u63a5\u7d9a URL \u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306a JDBC \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u63a5\u7d9a\u3059\u308b\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f SQL \u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u7d50\u679c\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n

    JDBC \u63a5\u7d9a\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n

    JDBC \u63a5\u7d9a\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

      \n
    1. \n

      \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u72ec\u7acb\u6027: JDBC \u63a5\u7d9a\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3057\u306a\u3044\u305f\u3081\u3001Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u7570\u306a\u308b\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u9593\u3067\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u5bfe\u8a71\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

    2. \n

      \u30bf\u30a4\u30d7 \u30bb\u30fc\u30d5\u30c6\u30a3: JDBC \u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u5316\u3055\u308c\u305f\u30af\u30a8\u30ea\u3067\u5f37\u529b\u306a\u578b\u6307\u5b9a\u3092\u6d3b\u7528\u3057\u3001SQL \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u8106\u5f31\u6027\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

    3. \n

      \u63a5\u7d9a\u30d7\u30fc\u30ea\u30f3\u30b0: \u63a5\u7d9a\u30d7\u30fc\u30ea\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u52b9\u7387\u7684\u306a\u7ba1\u7406\u3068\u518d\u5229\u7528\u3092\u53ef\u80fd\u306b\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n

    4. \n

      \u30d0\u30c3\u30c1\u66f4\u65b0: JDBC \u63a5\u7d9a\u306b\u3088\u308a\u30d0\u30c3\u30c1\u66f4\u65b0\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u8907\u6570\u306e SQL \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092 1 \u3064\u306e\u30e6\u30cb\u30c3\u30c8\u3068\u3057\u3066\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5909\u66f4\u3092\u51e6\u7406\u3059\u308b\u969b\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

      JDBC\u63a5\u7d9a\u306e\u7a2e\u985e<\/h2>\n

      JDBC \u63a5\u7d9a\u30bf\u30a4\u30d7\u306f\u3001\u4f7f\u7528\u3055\u308c\u308b JDBC \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u57fa\u3065\u304d\u307e\u3059\u3002 JDBC \u30c9\u30e9\u30a4\u30d0\u30fc\u306b\u306f\u6b21\u306e 4 \u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

        \n
      1. \u30bf\u30a4\u30d7 1: JDBC-ODBC \u30d6\u30ea\u30c3\u30b8\u30c9\u30e9\u30a4\u30d0\u30fc<\/li>\n
      2. \u30bf\u30a4\u30d7 2: \u30cd\u30a4\u30c6\u30a3\u30d6 API \u4e00\u90e8 Java \u30c9\u30e9\u30a4\u30d0\u30fc<\/li>\n
      3. \u30bf\u30a4\u30d7 3: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d7\u30ed\u30c8\u30b3\u30eb Pure Java \u30c9\u30e9\u30a4\u30d0\u30fc<\/li>\n
      4. \u30bf\u30a4\u30d7 4: \u30cd\u30a4\u30c6\u30a3\u30d6 \u30d7\u30ed\u30c8\u30b3\u30eb Pure Java \u30c9\u30e9\u30a4\u30d0\u30fc<\/li>\n<\/ol>\n\n\n\n\n\n\n\n\n
        \u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u7a2e\u985e<\/th>\n\u8aac\u660e<\/th>\n\u9577\u6240<\/th>\n\u77ed\u6240<\/th>\n<\/tr>\n<\/thead>\n
        \u30bf\u30a4\u30d71<\/td>\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30d9\u30f3\u30c0\u30fc\u304c\u63d0\u4f9b\u3059\u308b ODBC (Open Database Connectivity) \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30e9\u30c3\u30d7\u3057\u307e\u3059\u3002<\/td>\n\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u7c21\u5358\u3002 ODBC \u6e96\u62e0\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/td>\nODBC \u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u79fb\u690d\u6027\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8ffd\u52a0\u306e\u30ec\u30a4\u30e4\u30fc\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3002<\/td>\n<\/tr>\n
        \u30bf\u30a4\u30d72<\/td>\n\u30cd\u30a4\u30c6\u30a3\u30d6 \u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u5bfe\u8a71\u3057\u3001\u6b8b\u308a\u306e\u90e8\u5206\u306b\u306f Java \u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/td>\n\u30bf\u30a4\u30d7 1 \u3088\u308a\u3082\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3002\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\u3002<\/td>\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u30cd\u30a4\u30c6\u30a3\u30d6 \u30b3\u30fc\u30c9\u304c\u5fc5\u8981\u3067\u3059\u3002\u79fb\u690d\u6027\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n
        \u30bf\u30a4\u30d73<\/td>\n\u4e2d\u9593\u5c64\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001JDBC \u547c\u3073\u51fa\u3057\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/td>\n\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u30cd\u30a4\u30c6\u30a3\u30d6 \u30b3\u30fc\u30c9\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u3002<\/td>\n\u8ffd\u52a0\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n
        \u30bf\u30a4\u30d74<\/td>\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u3068\u76f4\u63a5\u901a\u4fe1\u3059\u308b Pure Java \u5b9f\u88c5\u3002<\/td>\n\u901f\u304f\u3066\u52b9\u7387\u7684\u3002\u8ffd\u52a0\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/td>\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u6a5f\u80fd\u304c\u3059\u3079\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        JDBC\u63a5\u7d9a\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u3088\u304f\u3042\u308b\u554f\u984c<\/h2>\n

        \u958b\u767a\u8005\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba \u30ec\u30d9\u30eb\u306e\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u3067 JDBC \u63a5\u7d9a\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 JDBC \u306e\u4f7f\u7528\u4e2d\u306b\u767a\u751f\u3059\u308b\u4e00\u822c\u7684\u306a\u554f\u984c\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

          \n
        1. \n

          \u63a5\u7d9a\u30ea\u30fc\u30af: \u63a5\u7d9a\u3092\u9069\u5207\u306b\u9589\u3058\u306a\u3044\u3068\u3001\u30ea\u30bd\u30fc\u30b9 \u30ea\u30fc\u30af\u304c\u767a\u751f\u3057\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u63a5\u7d9a\u30d7\u30fc\u30ea\u30f3\u30b0 \u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u554f\u984c\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

        2. \n

          SQL \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3: \u4e0d\u9069\u5207\u306b\u69cb\u7bc9\u3055\u308c\u305f SQL \u30af\u30a8\u30ea\u306f SQL \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u653b\u6483\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6e96\u5099\u3055\u308c\u305f\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u307e\u305f\u306f\u30b9\u30c8\u30a2\u30c9 \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u3053\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n

        3. \n

          \u30c7\u30fc\u30bf\u578b\u306e\u4e0d\u4e00\u81f4: Java \u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9593\u306e\u30c7\u30fc\u30bf\u578b\u306e\u4e0d\u4e00\u81f4\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u7834\u640d\u3084\u30af\u30a8\u30ea\u306e\u5931\u6557\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u30c7\u30fc\u30bf\u578b\u5909\u63db\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/li>\n

        4. \n

          \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406: \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u4e0d\u5b8c\u5168\u307e\u305f\u306f\u8aa4\u3063\u3066\u3044\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u4e3b\u306a\u7279\u5fb4\u3068\u6bd4\u8f03<\/h2>\n\n\n\n\n\n\n
          \u5b66\u671f<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n
          JDBC \u3068 ODBC<\/td>\n\u3069\u3061\u3089\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a API \u3067\u3059\u304c\u3001JDBC \u306f Java \u306b\u56fa\u6709\u3067\u3042\u308a\u3001ODBC \u306f C\/C++ \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u3067\u3059\u3002 JDBC \u306f\u3001\u3088\u308a\u512a\u308c\u305f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u72ec\u7acb\u6027\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
          JDBC \u5bfe Hibernate<\/td>\nHibernate \u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30a2\u30af\u30bb\u30b9\u3092\u62bd\u8c61\u5316\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 \u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb \u30de\u30c3\u30d4\u30f3\u30b0 (ORM) \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 JDBC \u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u4e0b\u4f4d\u30ec\u30d9\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3001Hibernate \u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u5c55\u671b\u3068\u5c06\u6765\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/h2>\n

          JDBC \u63a5\u7d9a\u306e\u5c06\u6765\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u30c7\u30fc\u30bf \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c6\u30af\u30ce\u30ed\u30b8\u306e\u5909\u5316\u3059\u308b\u72b6\u6cc1\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u7d99\u7d9a\u7684\u306a\u9032\u5316\u306b\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u5927\u3057\u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u767b\u5834\u3059\u308b\u306b\u3064\u308c\u3066\u3001JDBC \u306f Java \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u5f79\u5272\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u9069\u5fdc\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n

          \u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3068JDBC\u63a5\u7d9a<\/h2>\n

          \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001JDBC \u63a5\u7d9a\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002 JDBC \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u7d4c\u7531\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u88c5\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30af\u30a8\u30ea\u3092\u76e3\u8996\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6700\u9069\u5316\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

          \u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n

          JDBC \u63a5\u7d9a\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

            \n
          1. \u516c\u5f0f Oracle JDBC \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><\/li>\n
          2. \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u306e Java \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a (JDBC)<\/a><\/li>\n<\/ol>\n

            \u7d50\u8ad6\u3068\u3057\u3066\u3001JDBC \u63a5\u7d9a\u306f\u3001Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9593\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u91cd\u8981\u306a\u30ea\u30f3\u30af\u3067\u3059\u3002\u305d\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u3001\u67d4\u8edf\u6027\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3088\u308a\u3001Java \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u306e\u597d\u307e\u3057\u3044\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u6b69\u3059\u308b\u306b\u3064\u308c\u3066\u3001JDBC \u306f\u9032\u5316\u3057\u7d9a\u3051\u3001Java \u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u99c6\u52d5\u578b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u524d\u7dda\u3067\u3042\u308a\u7d9a\u3051\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>","protected":false},"featured_media":468709,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477742","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about JDBC Connection: An Essential Link in Database Connectivity<\/mark>","faq_items":[{"question":"What is JDBC connection and why is it important in Java programming?","answer":"

            JDBC connection, also known as Java Database Connectivity, is a standard API that allows Java applications to interact with relational databases. It provides a bridge between Java code and databases, enabling seamless data retrieval, manipulation, and storage. JDBC connection is essential in Java programming because it simplifies the process of connecting to various databases, making database operations easier and more efficient for developers.<\/p>"},{"question":"How did JDBC connection originate, and when was it first introduced?","answer":"

            JDBC connection was introduced in 1996 by JavaSoft (now Oracle) as part of the Java Development Kit (JDK) version 1.1. It was created to address the need for a standardized database connectivity interface for Java applications. Before JDBC, developers had to use different APIs for different databases, which made the development process complex and cumbersome. JDBC revolutionized database connectivity in Java by providing a unified and consistent approach.<\/p>"},{"question":"How does the internal structure of JDBC connection work?","answer":"

            The internal structure of JDBC connection consists of two main layers. The first layer is the JDBC API, which includes interfaces and classes used by developers in their Java applications to interact with databases. The core interfaces include Connection<\/code>, Statement<\/code>, ResultSet<\/code>, and PreparedStatement<\/code>. The second layer is the JDBC Driver API, which contains interfaces that JDBC driver vendors implement to provide database-specific connectivity. The JDBC DriverManager uses the appropriate driver based on the provided connection URL to establish a connection with the database.<\/p>"},{"question":"What are the key features of JDBC connection?","answer":"

            JDBC connection offers several key features, including platform independence, type safety with parameterized queries, support for connection pooling, and the ability to execute batch updates. It allows Java applications to communicate with various databases across different operating systems, ensuring secure and efficient database operations.<\/p>"},{"question":"What are the different types of JDBC connections?","answer":"

            There are four types of JDBC drivers, each based on the JDBC drivers used:<\/p>

            1. Type 1: JDBC-ODBC Bridge Driver<\/li>
            2. Type 2: Native API Partly Java Driver<\/li>
            3. Type 3: Network Protocol Pure Java Driver<\/li>
            4. Type 4: Native Protocol Pure Java Driver<\/li><\/ol>

              Each type has its advantages and disadvantages, depending on the specific use case and database requirements.<\/p>"},{"question":"How can JDBC connection be used, and what are some common problems and solutions related to its use?","answer":"

              JDBC connection is used in various scenarios, including web applications, desktop applications, and enterprise-level systems. Common problems encountered include connection leaks, SQL injection vulnerabilities, data type mismatches, and transaction management issues. To address these problems, developers should properly close connections, use prepared statements to prevent SQL injection, handle data type conversions carefully, and ensure proper transaction management.<\/p>"},{"question":"How does JDBC connection compare with ODBC and Hibernate?","answer":"

              JDBC connection is specific to Java and provides platform independence and security advantages. On the other hand, ODBC is for C\/C++ applications and lacks the same level of platform independence and security as JDBC. Hibernate, an Object-Relational Mapping (ORM) framework, simplifies object-to-database mapping but operates at a higher level compared to the lower-level access provided by JDBC.<\/p>"},{"question":"What are the future perspectives and technologies related to JDBC connection?","answer":"

              The future of JDBC connection lies in its continuous evolution to support the changing landscape of databases and data storage technologies. As data volumes grow and new database technologies emerge, JDBC will adapt to maintain its essential role in Java database connectivity.<\/p>"},{"question":"How can proxy servers be associated with JDBC connection?","answer":"

              Proxy servers can enhance security and performance when using JDBC connection. By routing JDBC traffic through a proxy server, organizations can implement access controls, monitor database queries, and optimize network traffic for better performance.<\/p>"},{"question":"Where can I find more information about JDBC connection?","answer":"

              For more in-depth information about JDBC connection, you can refer to the official Oracle JDBC Documentation and Wikipedia's Java Database Connectivity (JDBC) page. These resources provide comprehensive insights into JDBC connection, its implementation, and best practices.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/477742\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/468709"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=477742"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}