{"id":4373,"date":"2024-08-08T09:36:11","date_gmt":"2024-08-08T00:36:11","guid":{"rendered":"https:\/\/www.uncovertruth.co.jp\/dx-accelerator\/?p=4373"},"modified":"2024-09-27T17:17:11","modified_gmt":"2024-09-27T08:17:11","slug":"069","status":"publish","type":"post","link":"https:\/\/www.uncovertruth.co.jp\/dx-accelerator\/blog\/articles\/database\/069\/","title":{"rendered":"ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306e\u91cd\u8981\u6027\u3068\u9078\u5b9a\u306e\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"\n<div class=\"wp-block-group p-block-topic\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u304c\u89e3\u6c7a\u3067\u304d\u308b\u3053\u3068<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9\u304c\u308f\u304b\u308b<\/strong><\/li>\n\n\n\n<li><strong>\u304a\u3059\u3059\u3081\u306eER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306e\u7279\u5fb4\u3068\u4f7f\u3044\u65b9\u304c\u308f\u304b\u308b<\/strong><\/li>\n\n\n\n<li><strong>ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u30d2\u30f3\u30c8\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/strong><\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>ER\u56f3\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u69cb\u9020\u306e\u7406\u89e3\u3084\u8a2d\u8a08\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>ER\u56f3\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-group l-block-card has-category\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"> <div class=\"c-card-item\">\n<a class=\"c-link-card\" href=\"https:\/\/www.uncovertruth.co.jp\/dx-accelerator\/blog\/articles\/database\/068\/\" title=\"DB\u8a2d\u8a08\u306b\u5fc5\u8981\u306aER\u56f3\u3068\u306f\uff1f\u305d\u306e\u57fa\u672c\u3068\u4f5c\u6210\u65b9\u6cd5\u3092\u89e3\u8aac\" target=\"_blank\" rel=\"noopener\">\n<figure class=\"c-thumb-entry\"><img src='https:\/\/www.uncovertruth.co.jp\/dx-accelerator\/wp\/wp-content\/uploads\/2024\/07\/DB\u8a2d\u8a08\u306b\u5fc5\u8981\u306aER\u56f3\u3068\u306f\uff1f\u305d\u306e\u57fa\u672c\u3068\u4f5c\u6210\u65b9\u6cd5\u3092\u89e3\u8aac-300x158.png' alt='DB\u8a2d\u8a08\u306b\u5fc5\u8981\u306aER\u56f3\u3068\u306f\uff1f\u305d\u306e\u57fa\u672c\u3068\u4f5c\u6210\u65b9\u6cd5\u3092\u89e3\u8aac'\/><\/figure>\n<div class=\"c-info-item\">\n<div class=\"c-main-categry\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 <\/div>\n<div class=\"c-entry-title\">DB\u8a2d\u8a08\u306b\u5fc5\u8981\u306aER\u56f3\u3068\u306f\uff1f\u305d\u306e\u57fa\u672c\u3068\u4f5c\u6210\u65b9\u6cd5\u3092\u89e3\u8aac <\/div>\n<\/div><\/a><\/div>\n<\/div><\/div>\n\n\n\n<p>ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306f\u3001\u8996\u899a\u7684\u306a\u30c7\u30fc\u30bf\u8a2d\u8a08\u3092\u652f\u63f4\u3059\u308b\u305f\u3081\u306e\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9\u3084\u3001\u304a\u3059\u3059\u3081\u306e\u30c4\u30fc\u30eb\u3092\u7d39\u4ecb\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3084\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u521d\u5fc3\u8005\u3067\u3082\u7c21\u5358\u306b\u4f7f\u3048\u308b\u30c4\u30fc\u30eb\u304b\u3089\u3001\u5c02\u9580\u7684\u306a\u6a5f\u80fd\u3092\u6301\u3064\u30c4\u30fc\u30eb\u307e\u3067\u5e45\u5e83\u304f\u7d39\u4ecb\u3059\u308b\u3053\u3068\u3067\u3001\u30c4\u30fc\u30eb\u9078\u3073\u306e\u53c2\u8003\u306b\u306a\u308b\u60c5\u5831\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306e\u9078\u3073\u65b9<\/h2>\n\n\n\n<p>ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u3092\u9078\u3076\u969b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u672c\u7ae0\u3067\u306f\u3001\u7121\u6599\u30c4\u30fc\u30eb\u3068\u6709\u6599\u30c4\u30fc\u30eb\u306e\u9055\u3044\u3084\u3001\u9078\u5b9a\u6642\u306e\u30dd\u30a4\u30f3\u30c8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\u7121\u6599\u30c4\u30fc\u30eb\u3068\u6709\u6599\u30c4\u30fc\u30eb\u306e\u9055\u3044<\/mark><\/h3>\n\n\n\n<p><strong>\u7121\u6599\u30c4\u30fc\u30eb\u3068\u6709\u6599\u30c4\u30fc\u30eb\u306e\u5927\u304d\u306a\u9055\u3044\u306f\u3001\u6a5f\u80fd\u306e\u8c4a\u5bcc\u3055\u3084\u30b5\u30dd\u30fc\u30c8\u306e\u8cea\u3067\u3059\u3002<\/strong>\u7121\u6599\u30c4\u30fc\u30eb\u306f\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u521d\u3081\u3066ER\u56f3\u3092\u4f5c\u6210\u3059\u308b\u4eba\u306b\u3068\u3063\u3066\u306f\u5341\u5206\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u5927\u898f\u6a21\u306b\u306a\u308b\u3068\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u6a5f\u80fd\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6709\u6599\u30c4\u30fc\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u3084\u8907\u96d1\u306a\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u306e\u8868\u73fe\u3001\u30c1\u30fc\u30e0\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u306a\u3069\u3001\u3088\u308a\u591a\u6a5f\u80fd\u3067\u3042\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002\u307e\u305f\u3001\u30b5\u30dd\u30fc\u30c8\u4f53\u5236\u3082\u5145\u5b9f\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u305f\u969b\u306e\u5bfe\u5fdc\u3082\u8fc5\u901f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\u9078\u3076\u969b\u306e5\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/mark><\/h3>\n\n\n\n<p>ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u3092\u9078\u3076\u969b\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u4e0b\u8a18\u306e5\u3064\u306e\u70b9\u306b\u6ce8\u76ee\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-group p-block-topic\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u3092\u9078\u3076\u969b\u306e5\u3064\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u76ee\u7684\u3068\u898f\u6a21<\/strong><\/li>\n\n\n\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4f7f\u3044\u3084\u3059\u3055<\/strong><\/li>\n\n\n\n<li><strong>\u5bfe\u5fdc\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0<\/strong><\/li>\n\n\n\n<li><strong>\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd<\/strong><\/li>\n\n\n\n<li><strong>\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong><\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\uff11\uff0e\u4f7f\u7528\u76ee\u7684\u3068\u898f\u6a21<\/mark><\/h4>\n\n\n\n<p>\u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306a\u3089\u7121\u6599\u30c4\u30fc\u30eb\u3067\u3082\u5341\u5206\u3067\u3059\u304c\u3001<strong>\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u30c1\u30fc\u30e0\u3067\u306e\u4f7f\u7528\u3092\u8003\u3048\u308b\u306a\u3089\u6709\u6599\u30c4\u30fc\u30eb\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\uff12\uff0e\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4f7f\u3044\u3084\u3059\u3055<\/mark><\/h4>\n\n\n\n<p>\u521d\u5fc3\u8005\u3067\u3082\u76f4\u611f\u7684\u306b\u4f7f\u3048\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u91cd\u8981\u3067\u3059\u3002<strong>\u7279\u306b\u8996\u899a\u7684\u306a\u7de8\u96c6\u304c\u53ef\u80fd\u306a\u30c4\u30fc\u30eb\u306f\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\uff13\uff0e\u5bfe\u5fdc\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0<\/mark><\/h4>\n\n\n\n<p><strong>\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/strong>\u4f8b\u3048\u3070\u3001\u7279\u5b9a\u306eSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u7d71\u5408\u3067\u304d\u308b\u30c4\u30fc\u30eb\u3092\u9078\u3076\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306b\u4f5c\u696d\u304c\u9032\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\uff14\uff0e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd<\/mark><\/h4>\n\n\n\n<p>\u30c1\u30fc\u30e0\u3067\u306e\u4f5c\u696d\u304c\u591a\u3044\u5834\u5408\u3001<strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd\u304c\u3042\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\uff15\uff0e\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/mark><\/h4>\n\n\n\n<p>\u7121\u6599\u30c4\u30fc\u30eb\u3067\u3082\u6709\u6599\u7248\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<strong>\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u3001\u5fc5\u8981\u306a\u6a5f\u80fd\u3068\u4fa1\u683c\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u898b\u6975\u3081\u307e\u3057\u3087\u3046\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u3059\u3059\u3081\u306eER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb5\u9078<\/h2>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u3001\u304a\u3059\u3059\u3081\u306eER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb5\u9078\u3092\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>\u30c4\u30fc\u30eb\u540d<\/strong><\/th><th><strong>\u4fa1\u683c<\/strong><\/th><th><strong>\u7279\u5fb4<\/strong><\/th><th><strong>\u5bfe\u8c61\u30e6\u30fc\u30b6\u30fc<\/strong><\/th><th><strong>\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong><a href=\"https:\/\/www.lucidchart.com\/pages\/ja\" title=\"Lucidchart\">Lucidchart<\/a><\/strong><\/td><td>\u7121\u6599\u30d7\u30e9\u30f3\u3068\u6709\u6599\u30d7\u30e9\u30f3\u3042\u308a<\/td><td>\u30b7\u30f3\u30d7\u30eb\u3067\u76f4\u611f\u7684\u306aUI\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9<\/td><td>\u521d\u5fc3\u8005\u301c\u4e0a\u7d1a\u8005<\/td><td>\u3042\u308a<\/td><\/tr><tr><td><strong><a href=\"https:\/\/www.drawio.com\/\" title=\"draw.io\">draw.io<\/a><\/strong><\/td><td>\u7121\u6599<\/td><td>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3001Web\u30d9\u30fc\u30b9<\/td><td>\u521d\u5fc3\u8005<\/td><td>\u3042\u308a\uff08Google Drive\u7b49\uff09<\/td><\/tr><tr><td><strong><a href=\"https:\/\/www.microsoft.com\/ja-jp\/microsoft-365\/visio\/flowchart-software\" title=\"Microsoft Visio\">Microsoft Visio<\/a><\/strong><\/td><td>\u6709\u6599<\/td><td>\u591a\u5f69\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3001Office\u88fd\u54c1\u3068\u306e\u9023\u643a<\/td><td>\u4e0a\u7d1a\u8005<\/td><td>\u3042\u308a<\/td><\/tr><tr><td><strong><a href=\"https:\/\/www.componentsource.co.jp\/product\/erstudio-data-architect-j\" title=\"ER\/Studio\">ER\/Studio<\/a><\/strong><\/td><td>\u6709\u6599<\/td><td>\u9ad8\u6a5f\u80fd\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3001\u4f01\u696d\u5411\u3051<\/td><td>\u4e0a\u7d1a\u8005\u3001\u4f01\u696d<\/td><td>\u3042\u308a<\/td><\/tr><tr><td><strong><a href=\"https:\/\/dbdiagram.io\/home\" title=\"dbdiagram.io\">dbdiagram.io<\/a><\/strong><\/td><td>\u7121\u6599\u30d7\u30e9\u30f3\u3068\u6709\u6599\u30d7\u30e9\u30f3\u3042\u308a<\/td><td>SQL\u30d9\u30fc\u30b9\u3067ER\u56f3\u3092\u81ea\u52d5\u751f\u6210\u3001\u30b7\u30f3\u30d7\u30eb\u306aUI<\/td><td>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7d4c\u9a13\u8005<\/td><td>\u306a\u3057<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\u30c4\u30fc\u30eb\u306e\u8a73\u7d30\u3068\u4f7f\u3044\u65b9<\/mark><\/h3>\n\n\n\n<p>\u6b21\u306b\u3001\u5404\u30c4\u30fc\u30eb\u306e\u8a73\u7d30\u306a\u7279\u5fb4\u3068\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">1. Lucidchart<\/mark><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u5fb4<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\u3067\u4f7f\u3044\u3084\u3059\u3044UI\u3092\u6301\u3064\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u56f3\u8868\u4f5c\u6210\u30c4\u30fc\u30eb\u3067\u3059\u3002ER<strong>\u56f3\u3060\u3051\u3067\u306a\u304f\u3001\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3084\u30de\u30a4\u30f3\u30c9\u30de\u30c3\u30d7\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u56f3\u8868\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u3044\u65b9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7\u3067\u76f4\u611f\u7684\u306b\u56f3\u5f62\u3092\u914d\u7f6e\u3057\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3092\u63cf\u753b\u3067\u304d\u307e\u3059\u3002Google Drive\u3068\u306e\u7d71\u5408\u306b\u3088\u308a\u3001\u30c1\u30fc\u30e0\u3067\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">2. draw.io<\/mark><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u5fb4<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u7121\u6599\u3067\u4f7f\u3048\u308b\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u56f3\u8868\u4f5c\u6210\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/strong>Web\u30d9\u30fc\u30b9\u3067\u52d5\u4f5c\u3057\u3001ER\u56f3\u306e\u4f5c\u6210\u306b\u5fc5\u8981\u306a\u57fa\u672c\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u3044\u65b9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3001\u30c9\u30e9\u30c3\u30b0\uff06\u30c9\u30ed\u30c3\u30d7\u64cd\u4f5c\u304c\u3067\u304d\u307e\u3059\u3002Google Drive\u3084Dropbox\u306b\u4fdd\u5b58\u3067\u304d\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5171\u6709\u3082\u7c21\u5358\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">3. Microsoft Visio<\/mark><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u5fb4<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5f37\u529b\u306a\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u4f5c\u6210\u30c4\u30fc\u30eb\u3067\u3001ER\u56f3\u3084\u30d5\u30ed\u30fc\u30c1\u30e3\u30fc\u30c8\u3001\u7d44\u7e54\u56f3\u306a\u3069\u306e\u4f5c\u6210\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u591a\u5f69\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u56f3\u5f62\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u5c02\u9580\u7684\u306a\u56f3\u8868\u4f5c\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u3044\u65b9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Office\u88fd\u54c1\u3068\u306e\u9023\u643a\u304c\u5f37\u307f\u3067\u3001\u7279\u306bExcel\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30c7\u30fc\u30bf\u3092\u8996\u899a\u5316\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002\u9ad8\u6a5f\u80fd\u306a\u305f\u3081\u3001\u521d\u5fc3\u8005\u306b\u306f\u5c11\u3057\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u6163\u308c\u308c\u3070\u975e\u5e38\u306b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">4. ER\/Studio<\/mark><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u5fb4<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u4f01\u696d\u5411\u3051\u306e\u9ad8\u6a5f\u80fd\u306a\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3067\u3059\u3002<strong>\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u69cb\u9020\u3092\u7ba1\u7406\u3057\u3001\u30c7\u30fc\u30bf\u30ac\u30d0\u30ca\u30f3\u30b9\u306e\u5f37\u5316\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u3044\u65b9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u9ad8\u5ea6\u306a\u30c7\u30fc\u30bf\u5206\u6790\u6a5f\u80fd\u3084\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u7ba1\u7406\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u6a19\u6e96\u30c4\u30fc\u30eb\u3068\u3057\u3066\u8a55\u4fa1\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">5. dbdiagram.io<\/mark><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7279\u5fb4<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u30e2\u30c0\u30f3\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u6301\u3064Web\u30d9\u30fc\u30b9\u306e\u30c4\u30fc\u30eb\u3067\u3059\u3002<strong>SQL\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5143\u306bER\u56f3\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u6a5f\u80fd\u304c\u7279\u5fb4\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u3044\u65b9<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3067ER\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u6163\u308c\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\u3067\u3059\u3002\u307e\u305f\u3001\u4ed6\u306e\u30c4\u30fc\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u8efd\u91cf\u3067\u4f7f\u3044\u3084\u3059\u3044\u70b9\u3082\u9b45\u529b\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p>\u524d\u8ff0\u306eER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb5\u9078\u3092\u6a5f\u80fd\u3001\u4fa1\u683c\u5e2f\u3001\u4f7f\u3044\u52dd\u624b\u306e\u89b3\u70b9\u304b\u3089\u6bd4\u8f03\u3057\u3066\u3044\u307e\u3059\u3002\u4f7f\u7528\u30c4\u30fc\u30eb\u9078\u629e\u306e\u969b\u306b\u306f\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th><strong>\u30c4\u30fc\u30eb\u540d<\/strong><\/th><th><strong>\u6a5f\u80fd<\/strong><\/th><th><strong>\u4fa1\u683c\u5e2f<\/strong><\/th><th><strong>\u4f7f\u3044\u52dd\u624b<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Lucidchart<\/strong><\/td><td>\u9ad8\u5ea6\u306a\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u4f5c\u6210\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b3\u30e9\u30dc<\/td><td>\u7121\u6599\u30d7\u30e9\u30f3\u3068\u6709\u6599\u30d7\u30e9\u30f3\u3042\u308a<\/td><td>\u76f4\u611f\u7684\u306aUI\u3001\u521d\u5fc3\u8005\u306b\u512a\u3057\u3044<\/td><\/tr><tr><td><strong>draw.io<\/strong><\/td><td>\u57fa\u672c\u7684\u306a\u56f3\u8868\u4f5c\u6210\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/td><td>\u7121\u6599<\/td><td>\u30b7\u30f3\u30d7\u30eb\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td><\/tr><tr><td><strong>Microsoft Visio<\/strong><\/td><td>\u8c4a\u5bcc\u306a\u56f3\u5f62\u30e9\u30a4\u30d6\u30e9\u30ea\u3001Office\u9023\u643a<\/td><td>\u6709\u6599\u3001\u6708\u984d\u5236\u304a\u3088\u3073\u8cb7\u3044\u5207\u308a<\/td><td>\u9ad8\u6a5f\u80fd\u3060\u304c\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u3042\u308a<\/td><\/tr><tr><td><strong>ER\/Studio<\/strong><\/td><td>\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u3001\u30c7\u30fc\u30bf\u30ac\u30d0\u30ca\u30f3\u30b9<\/td><td>\u9ad8\u4fa1\uff08\u4f01\u696d\u5411\u3051\uff09<\/td><td>\u5c02\u9580\u77e5\u8b58\u304c\u5fc5\u8981\u3001\u9ad8\u5ea6\u306a\u6a5f\u80fd<\/td><\/tr><tr><td><strong>dbdiagram.io<\/strong><\/td><td>SQL\u30b3\u30fc\u30c9\u304b\u3089\u81ea\u52d5\u751f\u6210\u3001\u30b7\u30f3\u30d7\u30ebUI<\/td><td>\u7121\u6599\u30d7\u30e9\u30f3\u3068\u6709\u6599\u30d7\u30e9\u30f3\u3042\u308a<\/td><td>\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u64cd\u4f5c\u306b\u6700\u9069<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<p>ER\u56f3\u4f5c\u6210\u30c4\u30fc\u30eb\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30d2\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u30c4\u30fc\u30eb\u306e\u5229\u4fbf\u6027\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u306e\u52b9\u7387\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\u52b9\u7387\u7684\u306aER\u56f3\u306e\u4f5c\u6210\u65b9\u6cd5<\/mark><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color has-mainblue-color\">\uff11\uff0e\u6700\u521d\u306b\u30b9\u30b1\u30c3\u30c1\u3092\u4f5c\u6210\u3059\u308b<\/mark><\/h4>\n\n\n\n<p>ER\u56f3\u3092\u30c4\u30fc\u30eb\u3067\u4f5c\u6210\u3059\u308b\u524d\u306b\u3001<strong>\u7d19\u3084\u30db\u30ef\u30a4\u30c8\u30dc\u30fc\u30c9\u3067\u7c21\u5358\u306a\u30b9\u30b1\u30c3\u30c1\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/strong>\u5168\u4f53\u306e\u69cb\u9020\u3084\u95a2\u4fc2\u6027\u3092\u8996\u899a\u7684\u306b\u628a\u63e1\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3088\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><mark style=\"background-color:#ffffff\" class=\"has-inline-color 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