{"id":1811,"date":"2025-08-24T12:23:58","date_gmt":"2025-08-24T03:23:58","guid":{"rendered":"https:\/\/route-zero.com\/recruit\/?post_type=route&p=1811"},"modified":"2025-12-24T12:24:11","modified_gmt":"2025-12-24T03:24:11","slug":"oracle-mysql-%e9%81%95%e3%81%84%e3%82%927%e3%81%a4%e3%81%ae%e8%a6%96%e7%82%b9%e3%81%a7%e5%be%b9%e5%ba%95%e6%af%94%e8%bc%83%ef%bd%9c%e7%a7%bb%e8%a1%8c%e3%83%bb%e9%81%b8%e5%ae%9a%e3%81%a7%e8%bf%b7","status":"publish","type":"route","link":"https:\/\/route-zero.com\/recruit\/route\/1811\/","title":{"rendered":"Oracle MySQL \u9055\u3044\u30927\u3064\u306e\u8996\u70b9\u3067\u5fb9\u5e95\u6bd4\u8f03\uff5c\u79fb\u884c\u30fb\u9078\u5b9a\u3067\u8ff7\u308f\u306a\u3044\u6700\u65b0\u30ac\u30a4\u30c9"},"content":{"rendered":"
\n

\u306f\u3058\u3081\u306b<\/h2>\n

\n \u300cOracle<\/strong>\u3068MySQL<\/strong>\u3001\u3069\u3053\u304c\u9055\u3046\u306e\uff1f\u79fb\u884c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u201c\u6839\u62e0\u3042\u308b\u63d0\u6848\u201d\u304c\u3067\u304d\u305a\u306b\u60a9\u3093\u3067\u3044\u307e\u305b\u3093\u304b\uff1f\u300d
\n Web\u958b\u767a\u306e\u73fe\u5834\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9078\u5b9a<\/strong>\u306f\u907f\u3051\u3066\u901a\u308c\u307e\u305b\u3093\u3002\u7279\u306b\u300cMySQL\u304b\u3089Oracle\u3078\u79fb\u884c<\/strong>\u300d\u3068\u805e\u304f\u3068\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3084\u30e9\u30a4\u30bb\u30f3\u30b9\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044\u307e\u3067\u5e45\u5e83\u304f\u8abf\u67fb\u304c\u5fc5\u8981\u3067\u2015\u2015\u79c1\u305f\u3061\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u60a9\u307e\u305b\u307e\u3059\u3002
\n \u4eca\u56de\u306f\u305d\u3093\u306a\u201c\u30e2\u30e4\u30e2\u30e4\u201d\u3092\u4e00\u7dd2\u306b\u6574\u7406\u3057\u307e\u3059\u3002\u73fe\u5834\u306e\u5224\u65ad\u8ef8<\/strong>\u30927\u9805\u76ee\u306b\u5206\u89e3\u3057\u30012025\u5e74\u6700\u65b0\u60c5\u5831\u3082\u4ea4\u3048\u3066\u5b9f\u52d9\u30ec\u30dd\u30fc\u30c8\u306b\u4f7f\u3048\u308b\u6839\u62e0<\/strong>\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\n <\/p>\n

\n

\u307e\u305a\u5168\u4f53\u50cf\u3092\u62bc\u3055\u3048\u308b\u2015\u2015\u57fa\u672c\u30b9\u30da\u30c3\u30af\u65e9\u898b\u8868<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\nOracle Database<\/th>\nMySQL<\/th>\n<\/tr>\n<\/thead>\n
\u958b\u767a\u5143<\/strong><\/td>\nOracle Corporation<\/td>\nOracle Corporation\uff08\u65e7MySQL AB\uff09<\/td>\n<\/tr>\n
\u30e9\u30a4\u30bb\u30f3\u30b9<\/strong><\/td>\n\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\uff08\u5546\u7528\uff09<\/td>\n\u30c7\u30e5\u30a2\u30eb\u30e9\u30a4\u30bb\u30f3\u30b9\uff08GPL\uff0f\u5546\u7528\uff09<\/td>\n<\/tr>\n
\u4e3b\u306a\u7279\u5fb4<\/strong><\/td>\n\u5805\u7262\u6027\u30fb\u9ad8\u53ef\u7528\u6027\u30fb\u8c4a\u5bcc\u306a\u6a5f\u80fd<\/td>\n\u9ad8\u901f\u6027\u30fb\u30b7\u30f3\u30d7\u30eb\u30fb\u5c0e\u5165\u5bb9\u6613<\/td>\n<\/tr>\n
\u5f97\u610f\u9818\u57df<\/strong><\/td>\n\u5927\u898f\u6a21\u57fa\u5e79\uff0f\u91d1\u878d\uff0f\u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9<\/td>\nWeb\u30a2\u30d7\u30ea\uff0f\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\uff0f\u4e2d\u5c0f\u898f\u6a21<\/td>\n<\/tr>\n
\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><\/td>\n\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9<\/td>\n\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9<\/td>\n<\/tr>\n
\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3<\/strong><\/td>\n23c\uff082025\u5e74\u6642\u70b9\uff09\u306a\u3069<\/td>\n8.x\u7cfb\uff082025\u5e74\u6642\u70b9\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aOracle Database<\/strong>
\n \u4e16\u754c\u4e2d\u306e\u4f01\u696d\u3067\u5229\u7528\u3055\u308c\u308b\u5546\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002\u9ad8\u3044\u4fe1\u983c\u6027\u30fb\u53ef\u7528\u6027\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u7279\u5fb4\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aMySQL<\/strong>
\n \u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3002Web\u30b5\u30fc\u30d3\u30b9\u3084\u4e2d\u5c0f\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u3067\u5e83\u304f\u4f7f\u308f\u308c\u308b\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea<\/strong>
\n \u30d9\u30f3\u30c0\u30fc\u304c\u6a29\u5229\u3092\u6301\u3064\u5546\u7528\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3002\u5229\u7528\u306b\u306f\u30e9\u30a4\u30bb\u30f3\u30b9\u5951\u7d04\u304c\u5fc5\u8981\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aGPL\uff08General Public License\uff09<\/strong>
\n \u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u5f62\u614b\u3002\u30bd\u30fc\u30b9\u516c\u958b\u30fb\u6539\u5909\u30fb\u518d\u914d\u5e03\u304c\u8a8d\u3081\u3089\u308c\u308b\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\uff08DWH\uff09<\/strong>
\n \u5927\u91cf\u30c7\u30fc\u30bf\u3092\u84c4\u7a4d\u30fb\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3002\u7d4c\u55b6\u5206\u6790\u3084BI\u7528\u9014\u3067\u5229\u7528\u3055\u308c\u308b\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong>
\n \u30b7\u30b9\u30c6\u30e0\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u69cb\u9020\u30fb\u8a2d\u8a08\u601d\u60f3\u3002\u3053\u3053\u3067\u306fDB\u30b5\u30fc\u30d0\u30fc\u306e\u52d5\u4f5c\u65b9\u5f0f\u3092\u6307\u3059\u3002\n <\/p>\n<\/blockquote><\/div>\n

\n

7\u3064\u306e\u8996\u70b9\u3067Oracle\u3068MySQL\u3092\u5fb9\u5e95\u6bd4\u8f03<\/h2>\n

1. \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 \u2015 \u30b5\u30fc\u30d0\u30fc\u8a2d\u8a08\u306e\u6839\u672c\u7684\u9055\u3044<\/h3>\n

\n Oracle<\/strong\n >\u306f\u300c\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u300d\u3002\u63a5\u7d9a\u3054\u3068\u306b\u30b5\u30fc\u30d0\u30fc\u30d7\u30ed\u30bb\u30b9<\/strong>\u304c\u8d77\u52d5\u3057\u3001\u4e00\u3064\u306e\u969c\u5bb3\u304c\u4ed6\u3078\u6ce2\u53ca\u3057\u3065\u3089\u3044<\/strong>\u5805\u7262\u8a2d\u8a08\u3067\u3059\u3002\u305d\u306e\u3076\u3093\u30e1\u30e2\u30ea\u3084CPU\u8ca0\u8377\u306f\u5927\u304d\u3081<\/strong>\u3002
\n \u4e00\u65b9\u3001MySQL<\/strong>\u306f\u300c\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u300d\u3002\u5358\u4e00\u30d7\u30ed\u30bb\u30b9<\/strong>\u5185\u3067\u591a\u30b9\u30ec\u30c3\u30c9\u3092\u5207\u308a\u66ff\u3048\u3001\u9ad8\u52b9\u7387\u306a\u30ea\u30bd\u30fc\u30b9\u5229\u7528\u3067\u540c\u6642\u63a5\u7d9a\u306b\u5f37\u3044<\/strong>\u306e\u304c\u6301\u3061\u5473\u3067\u3059\u3002\n <\/p>\n

\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\uff0f\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9<\/strong>
\n \u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u306f\u8907\u6570\u306e\u72ec\u7acb\u3057\u305f\u30d7\u30ed\u30bb\u30b9\u3067\u51e6\u7406\u3092\u5206\u62c5\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306f1\u3064\u306e\u30d7\u30ed\u30bb\u30b9\u5185\u3067\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u4e26\u884c\u52d5\u4f5c\u3059\u308b\u65b9\u5f0f\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30b5\u30fc\u30d0\u30fc\u30d7\u30ed\u30bb\u30b9<\/strong>
\n \u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u500b\u3005\u306e\u51e6\u7406\u5358\u4f4d\u3002\u969c\u5bb3\u6642\u306e\u5f71\u97ff\u7bc4\u56f2\u3084\u30ea\u30bd\u30fc\u30b9\u6d88\u8cbb\u306b\u9055\u3044\u304c\u51fa\u308b\u3002\n <\/p>\n<\/blockquote>\n

\n
\n \uff08\u4f8b\u3048\u8a71\uff1a
\n Oracle<\/strong>\u306f\u300c\u8907\u6570\u306e\u90e8\u5c4b\u306b\u5206\u304b\u308c\u305f\u30de\u30f3\u30b7\u30e7\u30f3\u300d\u3002\u5404\u90e8\u5c4b\uff08\u30d7\u30ed\u30bb\u30b9\uff09\u304c\u72ec\u7acb\u3057\u3066\u3044\u308b\u306e\u3067\u30011\u90e8\u5c4b\u3067\u30c8\u30e9\u30d6\u30eb\u304c\u8d77\u304d\u3066\u3082\u4ed6\u306e\u90e8\u5c4b\u306b\u306f\u5f71\u97ff\u3057\u306b\u304f\u3044\u3067\u3059\u3002
\n MySQL<\/strong>\u306f\u300c\u5927\u304d\u306a\u30ef\u30f3\u30eb\u30fc\u30e0\u306b\u307f\u3093\u306a\u304c\u96c6\u307e\u3063\u3066\u3044\u308b\u30b7\u30a7\u30a2\u30cf\u30a6\u30b9\u300d\u3002\u4e00\u3064\u306e\u7a7a\u9593\uff08\u30d7\u30ed\u30bb\u30b9\uff09\u3092\u307f\u3093\u306a\u3067\u52b9\u7387\u3088\u304f\u4f7f\u3046\u306e\u3067\u7701\u30a8\u30cd\u3067\u3059\u304c\u3001\u8ab0\u304b\u304c\u5927\u9a12\u304e\u3059\u308b\u3068\u5168\u4f53\u306b\u5f71\u97ff\u3057\u3084\u3059\u3044\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002
\n <\/em>\n <\/p>\n

2. \u6027\u80fd \u2015 \u8907\u96d1\u51e6\u7406\u3068\u5927\u91cf\u30c7\u30fc\u30bf\u3001\u3069\u3061\u3089\u306b\u5f37\u3044\uff1f<\/h3>\n

\n Oracle<\/strong>\u306f\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3084\u4e00\u62ec\u51e6\u7406\uff08OLTP\uff09<\/strong>\u3067\u529b\u3092\u767a\u63ee\u3002\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6<\/strong>\u3084\u591a\u5f69\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u3001\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u3082\u9ad8\u901f\u51e6\u7406<\/strong>\u3002
\n MySQL<\/strong>\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u8aad\u307f\u66f8\u304d<\/strong>\u3001Web\u30b7\u30b9\u30c6\u30e0\u306e\u5927\u91cf\u540c\u6642\u63a5\u7d9a<\/strong>\u3067\u672c\u9818\u767a\u63ee\u3002\u5fdc\u7b54\u901f\u5ea6\u91cd\u8996<\/strong>\u306e\u30a2\u30d7\u30ea\u306b\u6700\u9069\u3067\u3059\u3002\n <\/p>\n

\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aOLTP\uff08Online Transaction Processing\uff09<\/strong>
\n \u591a\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u6642\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u51e6\u7406\u3092\u884c\u3046\u30b7\u30b9\u30c6\u30e0\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6<\/strong>
\n SQL\u306e\u5b9f\u884c\u8a08\u753b\u3092\u81ea\u52d5\u3067\u6700\u9069\u5316\u3057\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u3092\u5b9f\u73fe\u3059\u308b\u4ed5\u7d44\u307f\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/strong>
\n \u30c7\u30fc\u30bf\u691c\u7d22\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306e\u76ee\u6b21\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3002\u5927\u91cf\u30c7\u30fc\u30bf\u3067\u3082\u7d20\u65e9\u304f\u691c\u7d22\u3067\u304d\u308b\u3002\n <\/p>\n<\/blockquote>\n

3. \u30b3\u30b9\u30c8 \u2015 \u30e9\u30a4\u30bb\u30f3\u30b9\u3068TCO\u306e\u58c1<\/h3>\n

\n Oracle<\/strong>\u306f\u5546\u7528\u30bd\u30d5\u30c8\u3086\u3048\u3001\u30e9\u30a4\u30bb\u30f3\u30b9\u8cbb\u7528\u304c\u9ad8\u984d<\/strong>\u3002\u4e00\u65b9MySQL<\/strong>\u306fCommunity Edition\uff08GPL\uff09<\/strong>\u306a\u3089\u7121\u6599<\/strong>\u3002\u305f\u3060\u3057Enterprise Edition\u3084\u516c\u5f0f\u30b5\u30dd\u30fc\u30c8<\/strong\n >\u306f\u5546\u7528\u5951\u7d04\u304c\u5fc5\u8981\u3067\u3059\u3002
\n \u7dcf\u30b3\u30b9\u30c8\u6bd4\u8f03\u3067\u306f\u300c\u9ad8\u5ea6\u4eba\u6750\u306e\u4eba\u4ef6\u8cbb\u3084\u30b5\u30dd\u30fc\u30c8\u30b3\u30b9\u30c8\u3082TCO\u306b\u542b\u3081\u308b<\/strong>\u300d\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3002\u904b\u7528\u307e\u3067\u898b\u8d8a\u3057\u3066\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002\n <\/p>\n

\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aTCO\uff08Total Cost of Ownership\uff09<\/strong>
\n \u30b7\u30b9\u30c6\u30e0\u5c0e\u5165\u304b\u3089\u904b\u7528\u30fb\u4fdd\u5b88\u30fb\u4eba\u4ef6\u8cbb\u307e\u3067\u542b\u3081\u305f\u7dcf\u30b3\u30b9\u30c8\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aCommunity Edition<\/strong>
\n MySQL\u306e\u7121\u511f\u7248\u3002\u5546\u7528\u30b5\u30dd\u30fc\u30c8\u306f\u542b\u307e\u308c\u306a\u3044\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aEnterprise Edition<\/strong>
\n \u8ffd\u52a0\u6a5f\u80fd\u3084\u516c\u5f0f\u30b5\u30dd\u30fc\u30c8\u304c\u4ed8\u5c5e\u3059\u308b\u6709\u511f\u7248\u3002\n <\/p>\n<\/blockquote>\n

4. SQL\u69cb\u6587\u30fb\u95a2\u6570 \u2015 \u201c\u4e92\u63db\u6027\u306e\u7f60\u201d\u306b\u8981\u6ce8\u610f<\/h3>\n

\n \u4e21\u8005\u3068\u3082\u6a19\u6e96SQL<\/strong>\u3067\u3059\u304c\u3001\u65b9\u8a00\uff08\u30c0\u30a4\u30a2\u30ec\u30af\u30c8\uff09<\/strong>\u3042\u308a\u3002\u4f8b\u3048\u3070
\n \u30fbNULL\u306e\u6271\u3044<\/strong>\uff08Oracle\u3067\u306f\u7a7a\u6587\u5b57”\u304cNULL\u3068\u540c\u7b49\uff09
\n \u30fb\u5916\u90e8\u7d50\u5408\u8a18\u6cd5<\/strong>\uff08Oracle\u72ec\u81ea\u306e(+)<\/code>\uff09
\n \u30fb\u30b7\u30fc\u30b1\u30f3\u30b9<\/strong>\uff08NEXTVAL<\/code>\uff09
\n \u306a\u3069\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u79fb\u884c\u6642\u306f\u69cb\u6587\u4fee\u6b63\u5de5\u6570<\/strong>\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u4e8b\u524d\u8abf\u67fb\u304c\u4e0d\u53ef\u6b20<\/strong>\u3067\u3059\u3002 \uff08SQL\u306eNULL\u3084\u65e5\u4ed8\u95a2\u6570\u306e\u9055\u3044\u30fb\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u306f\u300eSQL NULL\u5b8c\u5168\u653b\u7565\uff5cIS NULL\u30fbCOALESCE\u306e\u4f7f\u3044\u5206\u3051\u3068DB\u5225\u30d0\u30b0\u9632\u6b62\u88535\u9078<\/a\n >\u300f\u3084\u300eSQL\u65e5\u4ed8\u95a2\u6570\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u73fe\u5834\u3067\u4f7f\u3048\u308b\u30c6\u30f3\u30d7\u30ec\u30fb\u5931\u6557\u56de\u907f\u6cd5\u3082\u89e3\u8aac<\/a>\u300f\u3082\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09\n <\/p>\n

\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aSQL<\/strong>
\n \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u7528\u306e\u6a19\u6e96\u8a00\u8a9e\u3002\u30c7\u30fc\u30bf\u306e\u691c\u7d22\u30fb\u8ffd\u52a0\u30fb\u66f4\u65b0\u30fb\u524a\u9664\u306a\u3069\u3092\u884c\u3046\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30c0\u30a4\u30a2\u30ec\u30af\u30c8<\/strong>
\n \u6a19\u6e96SQL\u304b\u3089\u6d3e\u751f\u3057\u305f\u5404DB\u72ec\u81ea\u306e\u62e1\u5f35\u3084\u66f8\u304d\u65b9\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30b7\u30fc\u30b1\u30f3\u30b9<\/strong>
\n \u9023\u756a\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u4ed5\u7d44\u307f\u3002\u4e3b\u306b\u4e3b\u30ad\u30fc\u5024\u306e\u81ea\u52d5\u63a1\u756a\u306b\u5229\u7528\u3002\n <\/p>\n<\/blockquote>\n

\n

\u3010\u69cb\u6587\u30b5\u30f3\u30d7\u30eb\u6bd4\u8f03\u3011<\/h4>\n\n\n\n\n\n\n\n\n
\u7528\u9014<\/th>\nOracle<\/th>\nMySQL<\/th>\n<\/tr>\n<\/thead>\n
\u5916\u90e8\u7d50\u5408<\/td>\n\n SELECT * FROM A, B WHERE A.id = B.a_id(+);<\/code>\n <\/td>\n\n SELECT * FROM A LEFT JOIN B ON A.id = B.a_id;<\/code>\n <\/td>\n<\/tr>\n
\u30b7\u30fc\u30b1\u30f3\u30b9\u304b\u3089\u5024\u53d6\u5f97<\/td>\n\n SELECT seq_test.NEXTVAL FROM dual;<\/code>\n <\/td>\n\n -- AUTO_INCREMENT\u3092\u5229\u7528\uff08\u76f4\u63a5\u53d6\u5f97\u4e0d\u53ef\uff09<\/code>\n <\/td>\n<\/tr>\n
\u7a7a\u6587\u5b57\u3068NULL\u306e\u6271\u3044<\/td>\n\n '' = NULL\uff08\u540c\u7b49\u3068\u307f\u306a\u3059\uff09<\/code>\n <\/td>\n\n '' \u2260 NULL\uff08\u533a\u5225\u3055\u308c\u308b\uff09<\/code>\n <\/td>\n<\/tr>\n
\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/td>\n\n TO_CHAR(SYSDATE, 'YYYY-MM-DD')<\/code>\n <\/td>\n\n DATE_FORMAT(NOW(), '%Y-%m-%d')<\/code>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u203bOracle\u72ec\u81ea\u306e\u69cb\u6587\u3084\u95a2\u6570\u306fMySQL\u3068\u4e92\u63db\u6027\u304c\u306a\u3044\u5834\u5408\u304c\u591a\u3044\u305f\u3081\u3001\u79fb\u884c\u6642\u306f\u500b\u5225\u5bfe\u5fdc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/p><\/div>\n

5. \u53ef\u7528\u6027\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u2015 \u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u8981\u4ef6\u306f\uff1f<\/h3>\n

\n Oracle<\/strong>\u306fRAC\uff08Real Application Clusters\uff09<\/strong>\u3084Data Guard<\/strong\n >\u3067\u9ad8\u53ef\u7528\u6027\u30fbDR\u5bfe\u7b56<\/strong>\u304c\u5145\u5b9f\u3002\u7d30\u304b\u306a\u6a29\u9650\u5236\u5fa1\u3084\u6697\u53f7\u5316<\/strong>\u3082\u6a19\u6e96\u642d\u8f09\u3002
\n MySQL<\/strong>\u3082InnoDB Cluster<\/strong>\u3084ReplicaSet<\/strong>\u3067\u53ef\u7528\u6027\u3092\u9ad8\u3081\u3089\u308c\u307e\u3059\u304c\u3001\u69cb\u7bc9\u904b\u7528\u306b\u306f\u5c02\u9580\u77e5\u8b58<\/strong>\u304c\u5fc5\u8981\u3067\u3059\u3002\n <\/p>\n

\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aRAC\uff08Real Application Clusters\uff09<\/strong>
\n \u8907\u6570\u30b5\u30fc\u30d0\u30fc\u30671\u3064\u306eDB\u3092\u5197\u9577\u5316\u30fb\u5206\u6563\u51e6\u7406\u3059\u308bOracle\u306e\u9ad8\u53ef\u7528\u6027\u6280\u8853\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aData Guard<\/strong>
\n Oracle\u306e\u707d\u5bb3\u5bfe\u7b56\uff08DR\uff09\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u81ea\u52d5\u5207\u66ff\u6a5f\u80fd\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aInnoDB Cluster<\/strong>
\n MySQL\u306e\u9ad8\u53ef\u7528\u6027\u69cb\u6210\u3002\u81ea\u52d5\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3084\u30ec\u30d7\u30ea\u30ab\u7ba1\u7406\u304c\u53ef\u80fd\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aReplicaSet<\/strong>
\n \u8907\u6570DB\u30b5\u30fc\u30d0\u30fc\u3067\u30c7\u30fc\u30bf\u3092\u8907\u88fd\u30fb\u5197\u9577\u5316\u3059\u308b\u4ed5\u7d44\u307f\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u6a29\u9650\u5236\u5fa1<\/strong>
\n \u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306b\u64cd\u4f5c\u6a29\u9650\u3092\u7d30\u304b\u304f\u8a2d\u5b9a\u3067\u304d\u308b\u6a5f\u80fd\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u6697\u53f7\u5316<\/strong>
\n \u30c7\u30fc\u30bf\u3092\u7b2c\u4e09\u8005\u306b\u8aad\u307e\u308c\u306a\u3044\u3088\u3046\u5909\u63db\u3059\u308b\u6280\u8853\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306b\u5fc5\u9808\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aDR\uff08Disaster Recovery\uff09\u5bfe\u7b56<\/strong>
\n \u707d\u5bb3\u6642\u306e\u30c7\u30fc\u30bf\u640d\u5931\u3084\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3092\u9632\u3050\u4ed5\u7d44\u307f\u3002\n <\/p>\n<\/blockquote>\n

\n
\n \uff08\u4f8b\u3048\u8a71\uff1a
\n Oracle<\/strong>\u306f\u300c\u53b3\u91cd\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b2\u30fc\u30c8\u3068\u8907\u6570\u306e\u975e\u5e38\u53e3\u304c\u3042\u308b\u5927\u304d\u306a\u30d3\u30eb\u300d\u3002
\n \u3069\u3053\u304b\u3067\u30c8\u30e9\u30d6\u30eb\u304c\u8d77\u304d\u3066\u3082\u4ed6\u306e\u30d5\u30ed\u30a2\u3084\u51fa\u5165\u53e3\u3067\u5b89\u5168\u3092\u78ba\u4fdd\u3067\u304d\u3001\u8b66\u5099\u54e1\u3082\u591a\u3044\u306e\u3067\u5b89\u5fc3\u3067\u3059\u3002
\n MySQL<\/strong>\u306f\u300c\u9375\u4ed8\u304d\u306e\u90e8\u5c4b\u304c\u4e26\u3076\u30b7\u30a7\u30a2\u30aa\u30d5\u30a3\u30b9\u300d\u3002
\n \u5fc5\u8981\u306b\u5fdc\u3058\u3066\u9632\u72af\u5bfe\u7b56\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u304c\u3001\u3057\u3063\u304b\u308a\u904b\u7528\u3059\u308b\u306b\u306f\u81ea\u5206\u305f\u3061\u3067\u5de5\u592b\u3084\u77e5\u8b58\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002
\n <\/em>\n <\/p>\n

6. \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u30fb\u30b5\u30dd\u30fc\u30c8 \u2015 \u56f0\u3063\u305f\u6642\u306e\u201c\u52a9\u3051\u65b9\u201d\u306e\u9055\u3044<\/h3>\n

\n Oracle<\/strong>\u306f\u516c\u5f0f\u30b5\u30dd\u30fc\u30c8\u30fb\u30d1\u30fc\u30c8\u30ca\u30fc\u4f01\u696d<\/strong>\u306e\u4f53\u5236\u304c\u5f37\u307f\u3002
\n MySQL<\/strong>\u306f\u5de8\u5927\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/strong>\u306e\u77e5\u898b\u3084\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c4\u30fc\u30eb<\/strong>\u304c\u8c4a\u5bcc\u3002Web\u4e0a\u306e\u60c5\u5831\u91cf\u304c\u5727\u5012\u7684\u3067\u3001\u81ea\u529b\u89e3\u6c7a\u3057\u3084\u3059\u3044<\/strong>\u306e\u3082\u7279\u5fb4\u3067\u3059\u3002\n <\/p>\n

\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/strong>
\n \u88fd\u54c1\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u53d6\u308a\u5dfb\u304f\u95a2\u9023\u30c4\u30fc\u30eb\u30fb\u30b5\u30dd\u30fc\u30c8\u30fb\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306a\u3069\u306e\u7dcf\u4f53\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30c4\u30fc\u30eb<\/strong>
\n \u516c\u5f0f\u4ee5\u5916\u306e\u4f01\u696d\u3084\u6709\u5fd7\u304c\u958b\u767a\u3057\u305f\u88dc\u52a9\u30c4\u30fc\u30eb\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u516c\u5f0f\u30b5\u30dd\u30fc\u30c8<\/strong>
\n \u30d9\u30f3\u30c0\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u554f\u3044\u5408\u308f\u305b\u30fb\u969c\u5bb3\u5bfe\u5fdc\u30b5\u30fc\u30d3\u30b9\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/strong>
\n \u30e6\u30fc\u30b6\u30fc\u540c\u58eb\u304c\u60c5\u5831\u4ea4\u63db\u30fb\u30ce\u30a6\u30cf\u30a6\u5171\u6709\u3092\u884c\u3046\u5834\u3002\n <\/p>\n<\/blockquote>\n

\n
\n \uff08\u4f8b\u3048\u8a71\uff1a
\n Oracle<\/strong>\u306f\u300c\u30e1\u30fc\u30ab\u30fc\u7d14\u6b63\u306e\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30dd\u30fc\u30c8\u304c\u3042\u308b\u9ad8\u7d1a\u5bb6\u96fb\u300d\u3002
\n \u56f0\u3063\u305f\u3068\u304d\u306f\u5c02\u9580\u30b9\u30bf\u30c3\u30d5\u304c\u4e01\u5be7\u306b\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u5b89\u5fc3\u3067\u3059\u304c\u3001\u30b5\u30dd\u30fc\u30c8\u8cbb\u7528\u306f\u3084\u3084\u9ad8\u3081\u3067\u3059\u3002
\n MySQL<\/strong>\u306f\u300c\u5229\u7528\u8005\u304c\u591a\u3044\u4eba\u6c17\u5bb6\u96fb\u300d\u3002
\n \u516c\u5f0f\u30b5\u30dd\u30fc\u30c8\u4ee5\u5916\u306b\u3082\u3001\u30cd\u30c3\u30c8\u4e0a\u306e\u53e3\u30b3\u30df\u3084\u30e6\u30fc\u30b6\u30fc\u540c\u58eb\u306e\u60c5\u5831\u4ea4\u63db\u304c\u76db\u3093\u3067\u3001\u81ea\u5206\u3067\u8abf\u3079\u3066\u89e3\u6c7a\u3057\u3084\u3059\u3044<\/strong>\u306e\u304c\u9b45\u529b\u3067\u3059\u3002
\n <\/em>\n <\/p>\n

7. 2025\u5e74\u6700\u65b0\u306e\u30af\u30e9\u30a6\u30c9\u5bfe\u5fdc\u30fb\u9032\u5316<\/h3>\n

\n Oracle<\/strong>\u306fAutonomous Database<\/strong>\u306a\u3069\u81ea\u5f8b\u904b\u7528<\/strong>\u3084JSON Relational Duality<\/strong>\u3068\u3044\u3063\u305f\u65b0\u6a5f\u80fd\u3092\u63a8\u9032\u3002
\n MySQL<\/strong>\u3082HeatWave<\/strong>\u3067DWH\u9818\u57df\u3078\u9032\u51fa<\/strong>\u3001\u30af\u30e9\u30a6\u30c9\u7af6\u4e89\u304c\u6fc0\u5316\u4e2d\u3067\u3059\u3002\n <\/p>\n

\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aAutonomous Database<\/strong>
\n Oracle\u306e\u81ea\u5f8b\u904b\u7528\u578b\u30af\u30e9\u30a6\u30c9DB\u3002AI\u306b\u3088\u308b\u81ea\u52d5\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30fb\u969c\u5bb3\u5bfe\u5fdc\u304c\u7279\u5fb4\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aJSON Relational Duality<\/strong>
\n JSON\u5f62\u5f0f\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u5f62\u5f0f\u3092\u67d4\u8edf\u306b\u6271\u3048\u308bOracle\u306e\u65b0\u6a5f\u80fd\u3002\n <\/p>\n

\n \u7528\u8a9e\u89e3\u8aac\uff1aHeatWave<\/strong>
\n MySQL\u306e\u9ad8\u901f\u5206\u6790\u30a8\u30f3\u30b8\u30f3\u3002DWH\u7528\u9014\u306b\u3082\u5bfe\u5fdc\u3002\n <\/p>\n<\/blockquote>\n

\n

\u3010\u5b9f\u52d9\u30b7\u30fc\u30f3\u5225\u3011\u9078\u3070\u308c\u308b\u7406\u7531\u30fb\u5c0e\u5165\u4f8b<\/h2>\n

Case1: \u91d1\u878d\u30fb\u57fa\u5e79\u7cfb\u30b7\u30b9\u30c6\u30e0\uff08\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\uff09<\/h3>\n