{"id":1767,"date":"2018-04-29T17:29:51","date_gmt":"2018-04-29T08:29:51","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=1767"},"modified":"2023-05-28T08:32:28","modified_gmt":"2023-05-27T23:32:28","slug":"%e3%80%90%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e8%a8%ad%e8%a8%88%e3%80%91%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e7%89%a9%e7%90%86%e9%85%8d%e7%bd%ae%e6%b1%ba%e5%ae%9a","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=1767","title":{"rendered":"\u3010\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3011\u7269\u7406\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u914d\u7f6e\u306e\u691c\u8a0e\uff08\u7269\u7406\u8a2d\u8a08\uff09"},"content":{"rendered":"<p>DBMS\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u3084\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u7b49\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ad6\u7406\u7684\u306a\u6982\u5ff5\u306e\u307f\u30e6\u30fc\u30b6\u30fc\u306b\u898b\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u3001<span style=\"color: #ff0000;\"><strong>\u305d\u308c\u306b\u4f34\u3046\u7269\u7406\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u306f\u308f\u304b\u308b\u3088\u3046\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n<p>\u3057\u304b\u3057\u3001\u5bb9\u91cf\u304c\u5897\u3048\u308b\u306e\u306f\u7269\u7406\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308b\u306e\u3067\u3001<span style=\"color: #ff0000;\"><strong>\u3069\u308c\u304f\u3089\u3044\u5bb9\u91cf\u3092\u53d6\u308b\u304b\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u8a2d\u8a08\u306b\u95a2\u308f\u3063\u3066\u304f\u308b\u306e\u3067\u3001\u7406\u89e3\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n<p>\u5ff5\u306e\u305f\u3081\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>DB\u306b\u683c\u7d0d\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u985e<\/h2>\n<p>DB\u306b\u683c\u7d0d\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u306f\u4e0b\u8a18\u306b\u5206\u304b\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb<\/li>\n<li>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30d5\u30a1\u30a4\u30eb<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb<\/li>\n<li>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb<\/li>\n<li>\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb<\/li>\n<\/ul>\n<h3>\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb<\/h3>\n<p>\u30e6\u30fc\u30b6\u30fc\u304cDB\u306b\u683c\u7d0d\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3001DB\u304b\u3089\u300c\u53c2\u7167\u300d\u3084\u3001\u300c\u66f4\u65b0\u300d\u304c\u306a\u3055\u308c\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<p>\u975e\u5e38\u306b\u3001\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308b\u306e\u3067\u3001<span style=\"color: #ff0000;\"><strong>\u6700\u3082\u30c7\u30a3\u30b9\u30afI\/O\u306e\u8ca0\u8377\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n<h3>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30d5\u30a1\u30a4\u30eb<\/h3>\n<p>DB\u306b\u4f5c\u6210\u3055\u308c\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u683c\u7d0d\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002DBMS\u3067\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u5206\u3051\u3066\u7ba1\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #ff0000;\"><strong>\u203b\u305f\u3060\u3001\u958b\u767a\u8005\u304c\u660e\u793a\u7684\u306b\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u610f\u8b58\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f7f\u3046\u304b\u306f\u81ea\u52d5\u7684\u306bDBMS\u304c\u5224\u65ad\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/strong><\/span><\/p>\n<h3>\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb<\/h3>\n<p>DBMS\u306e\u5185\u90e8\u7ba1\u7406\u7528\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002\u3053\u308c\u3082\u958b\u767a\u8005\u304c\u610f\u8b58\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u4e00\u6642\u30d5\u30a1\u30a4\u30eb<\/h3>\n<p>DBMS\u306e\u5185\u90e8\u3067\u4e00\u6642\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002SQL\u306e\u51e6\u7406\u304c\u7d42\u4e86\u3059\u308b\u3068<span style=\"color: #ff0000;\"><strong>\u81ea\u52d5\u7684\u306b\u524a\u9664\u3055\u308c\u308b\u306e\u3067\u3001\u5bb9\u91cf\u3068\u3057\u3066\u610f\u8b58\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n<h4>\u4e00\u6642\u7684\u306a\u30c7\u30fc\u30bf\u3068\u306f\uff1f<\/h4>\n<p>\u4f8b\u3048\u3070\u3001\u300cSQL\u306e\u30b5\u30d6\u30af\u30a8\u30ea\u306e\u5c55\u958b\u5f8c\u306e\u30c7\u30fc\u30bf\u300d\u3068\u304b\u3001\u300cGROUP BY\u53e5\u7b49\u3067\u5c55\u958b\u3057\u305f\u30c7\u30fc\u30bf\u300d\u7b49\u304c\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb<\/h3>\n<p>\u30c6\u30fc\u30d6\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3057\u305f\u969b\u306b\u3001\u3059\u3050\u306b\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u66f4\u65b0\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3067\u3059\u3002\u4e00\u65e6\u3053\u3053\u306b\u5410\u304d\u51fa\u3057\u3066\u3001\u4e00\u62ec\u3067\u300c\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u300d\u3092\u66f4\u65b0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3082\u3001\u4e00\u62ec\u3067\u66f8\u304d\u8fbc\u307e\u308c\u305f\u5f8c\u306b\u524a\u9664\u3055\u308c\u308b\u306e\u3067\u3001<span style=\"color: #ff0000;\"><strong>\u7d99\u7d9a\u7684\u306b\u5bb9\u91cf\u304c\u5897\u52a0\u3059\u308b\u30bf\u30a4\u30d7\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n<h4>DBMS\u3054\u3068\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u7a2e\u985e<\/h4>\n<table>\n<tbody>\n<tr>\n<th>DBMS\u306e\u7a2e\u985e<\/th>\n<th>\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d<\/th>\n<\/tr>\n<tr>\n<td>Orale<\/td>\n<td>REDO\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL\u3001SQLServer\u3001DB2<\/td>\n<td>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0<\/td>\n<\/tr>\n<tr>\n<td>MySQL<\/td>\n<td>\u30d0\u30a4\u30ca\u30ea\u30ed\u30b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u7d50\u8ad6\u3068\u3057\u3066\u3002<\/h2>\n<p>\u30c7\u30a3\u30b9\u30afI\/O\u306e\u91cf\u304c\u591a\u304f\u306a\u308b\u306e\u306f\u3001\u300c\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u300d\u3068\u300c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30d5\u30a1\u30a4\u30eb\u300d\u3001\u300c\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3067\u304d\u308c\u3070<span style=\"color: #ff0000;\"><strong>\u3001RAID\u69cb\u6210\u3068\u3057\u3066\u5225\u306e\u30c7\u30a3\u30b9\u30af\u306b\u3059\u308b\u306e\u304c\u597d\u307e\u3057\u3044<\/strong><\/span>\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>RAID\u69cb\u6210\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u53c2\u8003\u306b\u3055\u308c\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"7rCgEu2rLv\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=1753\">\u3010\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3011\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5197\u9577\u69cb\u6210(RAID)\u306e\u6c7a\u5b9a\uff08\u7269\u7406\u8a2d\u8a08\uff09<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=1753&#038;embed=true#?secret=7rCgEu2rLv\" data-secret=\"7rCgEu2rLv\" width=\"500\" height=\"282\" title=\"&#8220;\u3010\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3011\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5197\u9577\u69cb\u6210(RAID)\u306e\u6c7a\u5b9a\uff08\u7269\u7406\u8a2d\u8a08\uff09&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>\u305f\u3060\u3001\u30c7\u30a3\u30b9\u30af\u3092\u305f\u304f\u3055\u3093\u7528\u610f\u3059\u308b\u4e88\u7b97\u304c\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308c\u3070\u3001<span style=\"color: #ff0000;\"><strong>\u6700\u4f4e\u9650\u4e00\u756a\u30c7\u30a3\u30b9\u30afI\/O\u306b\u8ca0\u8377\u304c\u304b\u304b\u308b\u300c\u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u300d\u3060\u3051\u3067\u3082\u5225\u30c7\u30a3\u30b9\u30af\u306b\u914d\u7f6e\u3059\u308b\u3068\u3044\u3046\u8a2d\u8a08\u304c\u671b\u307e\u3057\u3044<\/strong><\/span>\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"DBMS\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u3084\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u7b49\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8ad6\u7406\u7684\u306a\u6982\u5ff5\u306e\u307f\u30e6\u30fc\u30b6\u30fc\u306b\u898b\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u305d\u308c\u306b\u4f34\u3046\u7269\u7406\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u306f\u308f\u304b\u308b\u3088\u3046\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002 \u3057\u304b\u3057\u3001\u5bb9\u91cf\u304c\u5897\u3048\u308b\u306e\u306f\u7269\u7406\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u306b\u306a\u308b\u306e\u3067\u3001\u3069\u308c\u304f\u3089\u3044 [&hellip;]","protected":false},"author":1,"featured_media":865,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14,23],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/1767"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1767"}],"version-history":[{"count":10,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/1767\/revisions"}],"predecessor-version":[{"id":20761,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/1767\/revisions\/20761"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/media\/865"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1767"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}