{"id":920,"date":"2007-06-10T07:05:11","date_gmt":"2007-06-09T22:05:11","guid":{"rendered":"http:\/\/zone.maple4ever.net\/blog\/archives\/920\/"},"modified":"2007-06-10T07:27:22","modified_gmt":"2007-06-09T22:27:22","slug":"%e3%82%aa%e3%83%96%e3%82%b8%e3%82%a7%e3%82%af%e3%83%88%e6%8c%87%e5%90%91%e3%81%a8-rdbms","status":"publish","type":"post","link":"http:\/\/zone.maple4ever.net\/blog\/archives\/920\/","title":{"rendered":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068 RDBMS"},"content":{"rendered":"

\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068 RDBMS \u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30df\u30b9\u30de\u30c3\u30c1\u306e\u4ef6\u306b\u3064\u3044\u3066\u306f\u3082\u3046\u3044\u308d\u3093\u306a\u3068\u3053\u308d\u3067\u66f8\u304d\u5c3d\u304f\u3055\u308c\u3066\u3044\u3066\u3001\u3053\u3053\u3067\u66f8\u304f\u3088\u3046\u306a\u3053\u3068\u3067\u3082\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u5f8c\u3067\u300c\u3042\u306e\u3053\u308d\u306f\u82e5\u304b\u3063\u305f\u300d\u3068\u304b\u601d\u3048\u308b\u306e\u3067\u81ea\u5206\u7528\u306b\u30e1\u30e2\u3057\u3066\u307f\u308b\u3002\u3000<\/p>\n

\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u3044\u3046\u306e\u306f\u3001\u30af\u30e9\u30b9\u3068\u547c\u3070\u308c\u308b\u304f\u304f\u308a\u306e\u4e2d\u306b\u3001\u30c7\u30fc\u30bf\u3068\u305d\u308c\u306b\u3064\u3044\u3066\u306e\u51e6\u7406\u3092\u30d1\u30c3\u30af\u3057\u3066\u8a18\u8ff0\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u8a00\u8a9e\u4ed5\u69d8\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u3000PHP \u3067\u3082\u4e00\u90e8\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u8a2d\u8a08\u306e\u6839\u5e95\u306b\u3042\u308b\u601d\u60f3\u306f “\u305d\u308c\u306b\u95a2\u3059\u308b\u51e6\u7406\u306f\u540c\u4e00\u7b87\u6240\u306b\u66f8\u3053\u3046” \u3060\u3068\u601d\u3044\u307e\u3059\u3002\u3000\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3092\u4f7f\u3046\u3068\u3001\u624b\u7d9a\u304d\u578b\u3067\u306f\u5b9f\u73fe\u3067\u304d\u306a\u3044\u90e8\u5206\u307e\u3067 “\u305d\u308c\u306b\u95a2\u3059\u308b\u51e6\u7406\u306f\u540c\u4e00\u7b87\u6240\u306b” \u307e\u3068\u3081\u3066\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u8da3\u5473\u3067\u3084\u3063\u3066\u3044\u308b\u3068\u3001\u624b\u7d9a\u304d\u578b\u306f\u5206\u304b\u308b\u3051\u3069\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306f\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u4eba\u3082\u7d50\u69cb\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u4f7f\u3044\u3069\u3053\u308d\u3092\u3053\u306e “\u305d\u308c\u306b\u95a2\u3059\u308b\u51e6\u7406\u306f\u540c\u4e00\u7b87\u6240\u306b\u66f8\u3051\u308b\u69cb\u6587” \u3068\u3057\u3066\u8003\u3048\u308c\u3070\u30b9\u30c3\u3068\u5165\u308c\u308b\u3067\u3059\u3002\u3000\u3088\u304f”\u679c\u7269”\u57fa\u5e95\u30af\u30e9\u30b9\u3092\u3064\u304f\u3063\u3066\u3001\u305d\u308c\u3092\u7d99\u627f\u3057\u3066\u3001”\u308a\u3093\u3054”\u30af\u30e9\u30b9\u3068”\u3059\u3044\u304b”\u30af\u30e9\u30b9\u3092\u3064\u304f\u308b\u3001\u3001\u3068\u304b\u3063\u3066\u89e3\u8aac\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3042\u308c\u306f\u5206\u304b\u3063\u3066\u3044\u308b\u4eba\u3057\u304b\u5206\u304b\u3089\u306a\u3044\u8aac\u660e…\u3002\u3000\u305d\u3093\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3064\u304f\u3089\u3093\u3063\u3066\uff08\u7b11<\/p>\n

\"\u30d6\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u69cb\u6210\"<\/p>\n

\u3053\u308c\u306a\u3089\u304d\u3063\u3068\u5206\u304b\u308b\u3002<\/p>\n

\u305f\u3068\u3048\u3070\u3001\u30b5\u30a4\u30c8\u7ba1\u7406\u8005\u304c\u5165\u529b\u3059\u308b\u30a8\u30f3\u30c8\u30ea\u3068\u3001\u8aad\u8005\u304c\u5165\u529b\u3059\u308b\u30b3\u30e1\u30f3\u30c8\u3092\u4f8b\u306b\u3002\u3000\u4e21\u65b9\u3068\u3082\u3044\u308d\u3044\u308d\u30c7\u30fc\u30bf\u8981\u7d20\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u4f3c\u305f\u3088\u3046\u306a\u60c5\u5831\u3092\u6301\u3061\u307e\u3059\u3002\u3000\u540d\u524d\u3001\u5165\u529b\u65e5\u4ed8\u3001\u7b49\u3005\u57fa\u672c\u7684\u306a\u3082\u306e\u306f\u3044\u3063\u3057\u3087\u3002\u3000\u9006\u306b\u5dee\u7570\u3092\u8003\u3048\u308b\u3068\u3001\u305f\u3068\u3048\u3070\u30a8\u30f3\u30c8\u30ea\u306b\u306f\u30bf\u30a4\u30c8\u30eb\u304c\u3042\u3063\u305f\u308a\u30ab\u30c6\u30b4\u30ea\u304c\u3042\u3063\u305f\u308a\u3002\u3000<\/p>\n

\u3058\u3083\u30fc\u5171\u901a\u90e8\u5206\u3092”\u57fa\u5e95”\u30af\u30e9\u30b9\u306b\u3057\u3088\u3046\u3002\u3000\u3044\u3063\u3057\u3087\u306a\u3093\u3060\u3057\u3002\u3000\u3067\u3001\u30af\u30e9\u30b9\u306f\u30c7\u30fc\u30bf\u3060\u3051\u3058\u3083\u306a\u304f\u3066\u51e6\u7406\u3082\u4e00\u7dd2\u306b\u66f8\u3051\u308b\u306e\u3067\u3001\u6295\u7a3f\u306e\u30bf\u30b0\u306e\u30c1\u30a7\u30c3\u30af\u3068\u304b\u4eca\u306e\u65e5\u4ed8\u306e\u53d6\u5f97\u3044\u308c\u3061\u3083\u3048\u3002\u3000\u305d\u3093\u306a\u306e\u4e00\u30ab\u6240\u306b\u3057\u304b\u66f8\u304d\u305f\u304f\u306a\u3044\u3002\u3000\u30af\u30e9\u30b9\u306e\u540d\u524d\u306f BlogDocument \u30af\u30e9\u30b9\u3060\u3002<\/p>\n

  1.  class BlogDocument {\r<\/span><\/li>\n
  2.      \/\/ \u30c7\u30fc\u30bf\r<\/span><\/li>\n
  3.      var $content;\r<\/span><\/li>\n
  4.      var $date;\r<\/span><\/li>\n
  5.      var $auther;\r<\/span><\/li>\n
  6.      \/\/ \u51e6\u7406\r<\/span><\/li>\n
  7.      function setContent($content) {\r<\/span><\/li>\n
  8.          $this->content = \u30bf\u30b0\u51e6\u7406\u3057\u308d($content);\r<\/span><\/li>\n
  9.      }\r<\/span><\/li>\n
  10.      function setDate() {\r<\/span><\/li>\n
  11.          $this->date = \u4eca\u306e\u6642\u9593();\r<\/span><\/li>\n
  12.      }\r<\/span><\/li>\n
  13.      ...\u7565\r<\/span><\/li>\n
  14.  }<\/span><\/li><\/ol><\/div>\n

    \u3068\u3053\u3093\u306a\u611f\u3058\u306b\u3002\u3000\u3067\u3001\u5b9f\u969b\u306e\u30a8\u30f3\u30c8\u30ea\u30af\u30e9\u30b9\u3068\u30b3\u30e1\u30f3\u30c8\u30af\u30e9\u30b9\u3092 BlogDocument \u304b\u3089”\u7d99\u627f”\u3057\u307e\u3059\u3002\u3000\u5dee\u5206\u304c\u3042\u308c\u3070\u8ffd\u52a0\u3002<\/p>\n

    1.  class BlogEntry extends BlogDocument {\r<\/span><\/li>\n
    2.      \/\/ \u30c7\u30fc\u30bf\r<\/span><\/li>\n
    3.      var $title;\r<\/span><\/li>\n
    4.      var $category;\r<\/span><\/li>\n
    5.      \/\/ \u51e6\u7406\r<\/span><\/li>\n
    6.      ...\u7565\r<\/span><\/li>\n
    7.  }\r<\/span><\/li>\n
    8.  \r<\/span><\/li>\n
    9.  class BlogComment extends BlogDocument {\r<\/span><\/li>\n
    10.      \/\/ BlogDocument \u3068\u540c\u3058\u3060\u304b\u3089\u304b\u3089\u3063\u307d\r<\/span><\/li>\n
    11.  }<\/span><\/li><\/ol><\/div>\n

      \u3068\u304b\u3001\u306d\u3002<\/p>\n

      \u4f3c\u305f\u3088\u3046\u306a\u6027\u8cea\u3092\u6301\u3064\u3082\u306e\u306e\u51e6\u7406\u3092\u5206\u6563\u3059\u308b\u3053\u3068\u306a\u304f\u8a18\u8ff0\u3067\u304d\u308b\u306e\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u5f37\u307f\u3067\u3059\u3002\u3000\u3067\u3001\u3053\u308c\u3089\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5fc5\u8981\u306a\u6570\u3060\u3051\uff08\u30a8\u30f3\u30c8\u30ea\u3068\u304b\u30b3\u30e1\u30f3\u30c8\u6570\u3076\u3093\uff09\u5b9f\u4f53\u5316\uff08\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u3064\u304f\u308b\uff09\u3057\u3066\u3042\u3052\u308c\u3070\u3001\u30d6\u30ed\u30b0\u306e\u5185\u90e8\u69cb\u9020\u306f\u3067\u304d\u3066\u3001\u3053\u308c\u306b\u5165\u51fa\u529b\u3092\u3057\u3066\u3042\u3052\u308c\u3070\u52d5\u304d\u51fa\u3057\u307e\u3059\u3002<\/p>\n

      \u3082\u3046\u3061\u3087\u3063\u3068\u66f8\u304f\u3068\u3001\u51e6\u7406\u3067\uff12\u3064\u306e\u30af\u30e9\u30b9\u306e\u5dee\u5206\u3092\u610f\u8b58\u3057\u306a\u304f\u3066\u3044\u3044\u5834\u5408\u306f\u305d\u308c\u305e\u308c\u306f\u57fa\u5e95\u30af\u30e9\u30b9\u3068\u3057\u3066\u51e6\u7406\u304c\u3067\u304d\u308b\u3002\u3000\u8981\u306f\u898b\u305f\u76ee\u9055\u3046\u3082\u306e\u306a\u306e\u306b\u3001\u540c\u3058\u30eb\u30fc\u30d7\u3067 BlogEntry \u3082 BlogComment \u3082 BlogDocument \u3068\u3057\u3066\u51e6\u7406\u3067\u304d\u308b\u3068\u3044\u3046\u30c8\u30ea\u30c3\u30af\u3082\u4f7f\u3048\u307e\u3059\u3002\uff08\u306a\u3089\u3067\u306f\u306e\u683c\u597d\u3044\u3044\u30c8\u30ea\u30c3\u30af\u306f\u4ed6\u306b\u3082\u307e\u3060\u307e\u3060\u3042\u308b\u3067\u3059\uff09<\/p>\n

      \u4e0a\u306f\u3042\u304f\u307e\u3067\u30a4\u30e1\u30fc\u30b8\u3067\u3001\u305f\u3068\u3048\u3070 BlogDocument \u306b\u306f\u89aa\u5b50\u95a2\u4fc2\u3092\u6301\u305f\u305b\u306a\u3044\u3068\u3001\u3069\u308c\u304c\u3069\u306e\u30b3\u30e1\u30f3\u30c8\u304b\u308f\u304b\u3089\u3093\u3068\u304b\u3044\u308d\u3044\u308d\u3067\u3066\u304d\u307e\u3059\u3002\u3000\u3058\u3083\u30fc\u3001BlogDocument \u306e\u4e2d\u306b\u3055\u3089\u306b\u5b50\u306b\u306a\u308b BlogDocument \u3082\u305f\u305b\u3061\u3083\u304a\u3001\u3068\u304b\u3002\u3000\u30af\u30e9\u30b9\u8a2d\u8a08\u3057\u3066\u3044\u308b\u3068\u7d50\u69cb\u697d\u3057\u3044\u306e\u3067\u3059\u304c\u30fb\u30fb\u30fb\u3002\uff08\u3061\u306a\u307f\u306b WP \u306f\u3001\u30a8\u30f3\u30c8\u30ea\u3068\u30b3\u30e1\u30f3\u30c8\u306f\u5225\u6271\u3044\u3067\u3059\uff09<\/p>\n

      \u3053\u3093\u306a\u3053\u3068\u3092\u3084\u3063\u3066\u3044\u308b\u3068\u3001\u3072\u3068\u3064\u306e\u5927\u304d\u306a\u58c1\u304c\u7acb\u3061\u306f\u3060\u304b\u308a\u307e\u3059\u3002<\/p>\n

      \"RDBMS\"<\/p>\n

      \u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002\u3000WP \u306a\u3089 MySQL\u3002<\/p>\n

      \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u4f5c\u3089\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3044\u3046\u306e\u306f\u3001\u30e1\u30e2\u30ea\u7a7a\u9593\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u3000\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d42\u308f\u3063\u305f\u3089\u305c\u3093\u3076\u3001\u3071\u30fc\u3002<\/p>\n

      PHP\/Web \u74b0\u5883\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30f3\u30c6\u30ca\u3092\u6301\u305f\u306a\u3044\u306e\u3067\u3001Web \u30a2\u30af\u30bb\u30b9\u7d42\u4e86\u3068\u540c\u6642\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u7834\u68c4\u3002\u6d88\u5931\u3002\u3000\u305b\u3063\u304b\u304f\u30b7\u30b9\u30c6\u30e0\u304c\u52d5\u3044\u305f\u306e\u306b\u3001\u3072\u3068\u3063\u3064\u3082\u30a8\u30f3\u30c8\u30ea\u3092\u4fdd\u5b58\u3067\u304d\u306a\u3044\u3067\u7d42\u308f\u308a\u307e\u3059\u3002\u3000\u3068\u307b\u307b\u3002<\/p>\n

      Java \u74b0\u5883\u3068\u304b\u3060\u3068\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30f3\u30c6\u30ca\u304c\u4f7f\u3048\u308b\u306e\u3067\u30a2\u30d7\u30ea\u306f\u8d77\u52d5\u3057\u3063\u3071\u306a\u3057\u306b\u3067\u304d\u308b\u3002\u3000\u306a\u306e\u3067\u3001\u8d77\u52d5\u3057\u3066\u3044\u308b\u9593\u306f\u899a\u3048\u3066\u304a\u3051\u307e\u3059\u304c\u3001\u305d\u308c\u3067\u3082\u7d42\u308f\u3089\u305b\u308c\u3070\u306a\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n

      \u3069\u3061\u3089\u306b\u3057\u308d\u3001\u306a\u306b\u304b\u3057\u3089\u4fdd\u5b58\u3059\u308b\u624b\u6bb5\u304c\u5fc5\u8981\u3063\u3066\u3053\u3068\u3067\u3001RDBMS \u304c\u767b\u5834\u3057\u3066\u304d\u307e\u3059\u3002<\/p>\n

      \u3064\u304f\u3063\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u305d\u306e\u307e\u3093\u307e RDBMS \u306b\u4fdd\u5b58\uff08\u6c38\u7d9a\u5316\uff09\u3067\u304d\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3054\u5b58\u3058\u306e\u901a\u308a\uff12\u6b21\u5143\u306e\u30c6\u30fc\u30d6\u30eb\u69cb\u6210\u3002\u3000\u66f8\u304d\u8fbc\u3080\u51e6\u7406\u7cfb\u306f SQL\u3002<\/p>\n

      \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u7d99\u627f\u304c\u3067\u304d\u305f\u308a\u3001\u305d\u306e\u4e2d\u306b\u3055\u3089\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6301\u3066\u305f\u308a\u3057\u3066\u30c4\u30ea\u30fc\u7684\u306a\u3068\u304d\u3082\u3042\u3063\u3066\u3001\u305d\u3082\u305d\u3082\uff12\u6b21\u5143\u306b\u305d\u306e\u307e\u3093\u307e\u306f\u3044\u3089\u306a\u3044\u3057\u3001\u305d\u3046\u3067\u306a\u3044\u3068\u304d\u3082\u308f\u3056\u308f\u3056 SQL \u3092\u751f\u6210\u3057\u3066 RDBMS \u306e\u30c6\u30fc\u30d6\u30eb\u69cb\u6210\u306b\u5408\u308f\u305b\u3066\u4fdd\u5b58\u51e6\u7406\u3092\u304b\u304b\u306a\u304d\u3083\u3044\u3051\u307e\u305b\u3093\u3002\u3000\u3053\u308c\u304c\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30df\u30b9\u30de\u30c3\u30c1\u3002\u3000\u7570\u306a\u308b\u3082\u306e\u306e\u5bfe\u5fdc\u51e6\u7406\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n

      \u307c\u304f\u7684\u306b\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7ba1\u7406\u306f\u30e1\u30e2\u30ea\u3067\u3084\u3063\u3068\u3051\u3002\u3000\u8db3\u308a\u306a\u304f\u306a\u3063\u305f\u3089\u3044\u3044\u611f\u3058\u306b\u4eee\u60f3\u30e1\u30e2\u30ea\u3064\u304b\u3048\u3002\u3000\u30a2\u30d7\u30ea\u843d\u3061\u308b\u3068\u304d\u306f\u3001\u9069\u5f53\u306b\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3057\u3066\u4fdd\u5b58\u3057\u3068\u3051\u3002\u3000\u8d77\u52d5\u3059\u308b\u3068\u304d\u306f\u5143\u306b\u623b\u305b\u3088\u3002\u3000\u307f\u305f\u3044\u306b\u306a\u3063\u3066\u304f\u308c\u308b\u3068\u5b09\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u307e\u3041\u307e\u3041\u305d\u3046\u3082\u3044\u304b\u306a\u3044\u4e8b\u60c5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \u3068\u3044\u3046\u308f\u3051\u3067\u3001\u4fdd\u5b58\u51e6\u7406\u3092\u7c21\u7565\u5316\u3057\u3088\u3046\u3068\u3044\u3046\u52d5\u304d\u304c O\/R \u30de\u30c3\u30d4\u30f3\u30b0\u30c4\u30fc\u30eb\u3068\u3044\u3046\u3084\u3064\u3067\u3059\u3002\u3000\u6709\u540d\u306a\u306e\u306f hibernate \u3068\u304b\u3002<\/p>\n

      \n\uff20IT\uff1aHibernate\u3067\u7406\u89e3\u3059\u308bO\/R\u30de\u30c3\u30d4\u30f3\u30b0\uff081\uff09<\/a><\/p>\n

      O\/R\u30de\u30c3\u30d4\u30f3\u30b0\uff08\uff1dObject \/ Relational Mapping\u306e\u7565\u79f0\u3067ORM\u3068\u7565\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\uff09\u3068\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u3067\u6271\u3046\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u3068\u300c\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08RDB\uff09\u306e\u30ec\u30b3\u30fc\u30c9\u300d\u3092\u30de\u30c3\u30d4\u30f3\u30b0\uff08\u5bfe\u5fdc\u4ed8\u3051\uff09\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bO\/R\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c7\u30fc\u30bf\u306e\u6c38\u7d9a\u5316\u3068\u3044\u3063\u305f\u51e6\u7406\u3092\u900f\u904e\u7684\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305fO\/R\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306b\u304b\u304b\u308f\u308b\u7169\u96d1\u306a\u4f5c\u696d\u3092\u8efd\u6e1b\u3057\u3001\u62e1\u5f35\u6027\u30fb\u67d4\u8edf\u6027\u3092\u6301\u3063\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u69cb\u7bc9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\n<\/p><\/blockquote>\n

      \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u306f SQL \u3092\u767a\u884c\u305b\u305a\u3001\u3044\u304f\u3064\u304b\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u66f8\u304f\u3053\u3068\u3067\u6c38\u7d9a\u5316\u304c\u53ef\u80fd\u3002\u3000\u30c7\u30fc\u30bf\u691c\u7d22\u3082\u3001\uff08\u307f\u305f\u3081\uff09\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3066 HQL \u3068\u3088\u3070\u308c\u308b SQL \u306b\u4f3c\u305f\u691c\u7d22\u30af\u30a8\u30ea\u30fc\u3092\u306a\u3052\u308b\u3068\u3001\u3061\u3083\u3093\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n

      \u5f31\u70b9\u306f\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u4f5c\u3089\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u3053\u3068\u3068\u3001\u3084\u3063\u3071\u308a\u306a\u306b\u3088\u308a RDBMS \u306e\u5236\u7d04\u3001\uff12\u6b21\u5143\u3092\u610f\u8b58\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u306e\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3088\u308a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u8a2d\u8a08\u3092\u5f37\u3044\u3089\u308c\u308b\u3053\u3068\u3067\u3059\u3002\u3000\u81ea\u7531\u306b\u306f\u884c\u304b\u306a\u3044\u3002<\/p>\n

      \u3063\u3066\u3053\u3068\u3067\u3001\u3061\u3087\u3063\u3068\u524d\u306b\u6d41\u884c\u308a\u304b\u3051\u305f\u306e\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002 RDBMS \u3058\u3083\u7121\u7406\u3060\u304b\u3089\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u305d\u306e\u307e\u3093\u307e\u6c38\u7d9a\u5316\u3057\u3066\u3042\u3052\u308b\u3088\u3063\u3066\u306e\u304c\u30b3\u30f3\u30bb\u30d7\u30c8\u3002 \u307e\u3060\u3061\u3083\u3093\u3068\u958b\u767a\u304c\u9032\u3093\u3067\u3044\u308b\u306e\u306b\u3001db4o \u3068\u3044\u3046\u306e\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

      \nIBM \u591a\u5fd9\u306a Java \u958b\u767a\u8005\u306e\u305f\u3081\u306e db4o \u30ac\u30a4\u30c9: \u7d39\u4ecb\u3068\u6982\u8981 – Japan<\/a><\/p>\n

      \u3057\u304b\u3057\u3001\u305f\u3068\u3048 Hibernate (\u3042\u308b\u3044\u306f JPA \u3084 JDO\u3001Castor JDO\u3001Toplink \u3042\u308b\u3044\u306f\u3069\u306e\u3088\u3046\u306a ORM \u30c4\u30fc\u30eb) \u3092\u4f7f\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u554f\u984c\u304c\u306a\u304f\u306a\u308b\u3053\u3068\u306f\u306a\u304f\u3001\u5358\u306b\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u554f\u984c\u304c\u79fb\u52d5\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u3057\u304b\u3082\u3001\u4e0d\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u7121\u7406\u3084\u308a\u4f7f\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u611f\u899a\u304c\u907f\u3051\u3089\u308c\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u3001\u9069\u5207\u306b\u968e\u5c64\u5316\u3055\u308c\u305f\u7d99\u627f\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3057\u3088\u3046\u3068\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u30e2\u30c7\u30eb\u3092 1 \u3064\u3042\u308b\u3044\u306f\u4e00\u9023\u306e\u8868\u306b\u30de\u30c3\u30d7\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3069\u308c\u3082\u919c\u60aa\u306a\u9078\u629e\u80a2\u3092\u6bd4\u8f03\u691c\u8a0e\u3057\u3066 1 \u3064\u3092\u9078\u3070\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30af\u30a8\u30ea\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u901a\u5e38\u306e\u30d5\u30a9\u30fc\u30e0\u306b\u9055\u53cd\u3059\u308b\u3053\u3068\u306e\u3069\u3061\u3089\u3092\u91cd\u8996\u3059\u308b\u304b\u3092\u3081\u3050\u3063\u3066\u3001\u3069\u3053\u304b\u306e\u6642\u70b9\u3067 DBA \u3068\u958b\u767a\u8005\u304c\u6226\u3046\u7fbd\u76ee\u306b\u306a\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n

      IBM \u306e\u3053\u306e\u624b\u306e\u8a18\u4e8b\u306f\u8aad\u3093\u3067\u3044\u3066\u304a\u3082\u3057\u308d\u3044\u3067\u3059\u306d\u3002 \ud83d\ude42<\/p>\n

      \u3067\u3001\u3053\u308c\u3092\u4f7f\u3048\u3070\u30cf\u30c3\u30d4\u30fc\u306b\u306a\u308c\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u3084\u3063\u305f\u3053\u3068\u306a\u3044\u3051\u3069\u3001\u65b9\u5f0f\u7684\u306a\u4e0d\u5177\u5408\u304c\u306a\u3044\u9650\u308a\u306f\u305d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u306f\u30cf\u30c3\u30d4\u30fc\u306a\u3093\u3060\u3068\u601d\u3046\u3002<\/p>\n

      \u305f\u3060\u3001\u3071\u3063\u3068\u601d\u3044\u3064\u304f\u306e\u304c\u305d\u306e\u30a2\u30d7\u30ea\u4ee5\u5916\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3063\u305f\u691c\u7d22\u3084\u30c7\u30fc\u30bf\u306e\u4fee\u6b63\u304c\u3042\u308b\u5834\u5408\u3002\u3000\u305d\u3057\u3066\u3001\u3053\u308c\u306f\u3088\u304f\u3042\u308b\u30b1\u30fc\u30b9\u3002<\/p>\n

      \u3084\u3063\u3071\u308a\u3001\uff12\u6b21\u5143\u306e RDBMS \u306f\u7ba1\u7406\u3057\u3084\u3059\u3044\u3058\u3083\u306a\u3044\u304b\u306a\u3068\u304b\u3002\u3000\u30c7\u30fc\u30bf\u306e\u30d1\u30c3\u30c1\u3068\u304b\u3044\u304f\u3089\u3067\u3082\u3067\u304d\u308b\u3057\u3001SQL \u304b\u3089\u306e\u691c\u7d22\u306f\u67af\u308c\u305f\u3082\u306e\u3060\u3057\u3001\u76f4\u611f\u7684\u3067\u3059\u3002<\/p>\n

      \u3046\u30fc\u3080\u3002<\/p>\n

      —<\/p>\n

      \u306a\u3093\u3066\u8003\u3048\u3066\u3044\u308b\u6642\u9593\u304c\u6848\u5916\u597d\u304d\u3060\u3063\u305f\u308a\u3059\u308b\u3093\u3067\u3059\u304c\u3001\u3001 \u3046\u308f\u3001\u306a\u3052\u3063\u3002\u3000\u3063\u3066\u671d\u3060\u3002 \ud83d\ude1b<\/p>\n","protected":false},"excerpt":{"rendered":"

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     var $date;      var $auther;      \/\/ \u51e6\u7406      function setContent($content) {          $this->content = \u30bf\u30b0\u51e6\u7406\u3057\u308d($content);      […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/posts\/920"}],"collection":[{"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/comments?post=920"}],"version-history":[{"count":0,"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/posts\/920\/revisions"}],"wp:attachment":[{"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/media?parent=920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/categories?post=920"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/zone.maple4ever.net\/blog\/wp-json\/wp\/v2\/tags?post=920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}