{"id":7011,"date":"2026-08-05T11:19:52","date_gmt":"2026-08-05T03:19:52","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/ja\/plantuml-erd-database-schema-design\/"},"modified":"2026-08-05T11:19:52","modified_gmt":"2026-08-05T03:19:52","slug":"plantuml-erd-database-schema-design","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/ja\/plantuml-erd-database-schema-design\/","title":{"rendered":"PlantUML ERD\uff1a\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u8a08\u3059\u308b"},"content":{"rendered":"<p>\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306e\u8a2d\u8a08\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u306b\u304a\u3051\u308b\u57fa\u672c\u7684\u306a\u30d5\u30a7\u30fc\u30ba\u3067\u3059\u3002\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u304b\u3001\u672c\u756a\u74b0\u5883\u3067\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u524d\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3084\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u5c5e\u6027\u3001\u4e3b\u30ad\u30fc\u3001\u5916\u90e8\u30ad\u30fc\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u73fe\u4ee3\u7684\u306a<a href=\"https:\/\/www.vpascode.com\/overview\/\">\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb<\/a>\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u30b3\u30fc\u30c9\u5185 directly\u306b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u306e<a href=\"https:\/\/www.visual-paradigm.com\/features\/plantuml-editor\/\">\u30d6\u30e9\u30a6\u30b6\u30d9\u30fc\u30b9\u306ePlantUML\u30a8\u30c7\u30a3\u30bf<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u306f\u6570\u5206\u3067\u30af\u30ea\u30fc\u30f3\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3\uff08<a href=\"https:\/\/www.vpascode.com\/docs\/vpascode-docs\/plantuml-playbook\/plantuml-erd-syntax-guide\/\">ERD<\/a>\uff09\u3092\u3069\u306e\u3088\u3046\u306b\u4f5c\u6210\u3059\u308b\u304b\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<a href=\"https:\/\/www.vpascode.com\/docs\/vpascode-docs\/plantuml-playbook\/\">PlantUML<\/a>\u3092\u4f7f\u7528\u3057\u3066\u3001\u306a\u305c\u30c6\u30ad\u30b9\u30c8\u30d9\u30fc\u30b9\u306e\u30b9\u30ad\u30fc\u30de\u30e2\u30c7\u30ea\u30f3\u30b0\u304c\u8996\u899a\u7684\u306a\u63cf\u753b\u30ad\u30e3\u30f3\u30d0\u30b9\u30c4\u30fc\u30eb\u3092\u4e0a\u56de\u308b\u306e\u304b\u3001\u307e\u305f\u3001\u30ef\u30f3\u30b9\u30c8\u30c3\u30d7\u306e<a href=\"https:\/\/www.visual-paradigm.com\/features\/diagram-as-code-tool\/\">\u56f3\u3068\u3057\u3066\u306e\u30b3\u30fc\u30c9\u30c4\u30fc\u30eb<\/a>\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u7c21\u7d20\u5316\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u306a\u305cPlantUML\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u30e2\u30c7\u30eb\u5316\u3059\u3079\u304d\u304b\uff1f<br \/>\n<img fetchpriority=\"high\" alt=\"Conceptual isometric illustration of relational database tables and ERD schemas generated from PlantUML text\" class=\"alignnone wp-image-7096 size-full\" decoding=\"async\" fetchpriority=\"high\" height=\"572\" sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/08\/plantuml-erd-database-schema-design.png\" srcset=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/08\/plantuml-erd-database-schema-design.png 1024w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/08\/plantuml-erd-database-schema-design-300x168.png 300w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/08\/plantuml-erd-database-schema-design-768x429.png 768w\" width=\"1024\"\/><\/h2>\n<p>\u5f93\u6765\u306e\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u578b\u306e\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u30c4\u30fc\u30eb\u306f\u3001\u6025\u6fc0\u306b\u9032\u3080\u30a2\u30b8\u30e3\u30a4\u30eb\u958b\u767a\u306e\u904e\u7a0b\u3067\u3057\u3070\u3057\u3070\u969c\u5bb3\u3092\u751f\u3058\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u624b\u52d5\u3067\u6574\u5217\u3055\u305b\u3001\u63a5\u7d9a\u7dda\u3092\u8abf\u6574\u3057\u3001\u8907\u6570\u306e\u30ad\u30e3\u30f3\u30d0\u30b9\u753b\u9762\u3067\u30ab\u30e9\u30e0\u30bf\u30a4\u30d7\u3092\u66f4\u65b0\u3059\u308b\u4f5c\u696d\u306f\u3001\u8cb4\u91cd\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u6642\u9593\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb\u306f\u3001\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u5b9a\u7fa9\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u69cb\u9020\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u5c02\u7528\u306ePlantUML\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4ee5\u4e0b\u306e\u4e3b\u306a\u5229\u70b9\u304c\u5f97\u3089\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>Git\u30d9\u30fc\u30b9\u306e\u30b9\u30ad\u30fc\u30de\u8ffd\u8de1\uff1a<\/strong>ERD\u306e\u5b9a\u7fa9\u3092\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u3001ORM\u30e2\u30c7\u30eb\u3001\u304a\u3088\u3073<a href=\"https:\/\/www.vpascode.com\/docs\/vpascode-docs\/data-and-schemas\/sql-visualizer-guide\/\">SQL<\/a>\u30b3\u30fc\u30c9\u3068\u4e00\u7dd2\u306b\u30b3\u30df\u30c3\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u81ea\u52d5\u30ec\u30a4\u30a2\u30a6\u30c8\u30a8\u30f3\u30b8\u30f3\uff1a<\/strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u306b\u6ce8\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u30a8\u30f3\u30b8\u30f3\u306f\u30c6\u30fc\u30d6\u30eb\u3001\u4e3b\u30ad\u30fc\u306e\u5370\u3001\u304a\u3088\u3073\u57fa\u6570\u8868\u8a18\u3092\u81ea\u52d5\u7684\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8fc5\u901f\u306a\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\uff1a<\/strong>\u5358\u7d14\u306a\u30c6\u30ad\u30b9\u30c8\u7de8\u96c6\u3092\u4f7f\u3063\u3066\u3001\u6570\u79d2\u3067\u30b9\u30ad\u30fc\u30de\u5168\u4f53\u306e\u30c6\u30fc\u30d6\u30eb\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u66f4\u65b0\u3057\u305f\u308a\u3001\u57fa\u6570\u30eb\u30fc\u30eb\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u65b0\u3057\u3044\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u76f4\u611f\u7684\u306a\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u9032\u5316\u3059\u308b\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3068\u5b8c\u5168\u306b\u6574\u5408\u3057\u305f\u72b6\u614b\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>PlantUML ERD\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u69cb\u7bc9<\/h2>\n<p>ERD\u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u3001e\u30b3\u30de\u30fc\u30b9\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u7528\u306e\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u3069\u306e\u3088\u3046\u306b\u69cb\u7bc9\u3059\u308b\u304b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u306ePlantUML\u30a8\u30c7\u30a3\u30bf\u306b\u76f4\u63a5\u30b3\u30d4\u30fc\uff06\u30da\u30fc\u30b9\u30c8\u3067\u304d\u308b\u5b9f\u7528\u7684\u306a\u4f8b\u3067\u3059\uff1a<\/p>\n<p><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u30b3\u30fc\u30c9\u306e\u4f8b\uff08\u4eca\u3059\u3050\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff09\uff1a<\/strong><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:bPDBQy90483lWVo78PUgA4J1YvHYKA41quhLNiCqEzMbcqsQtM2Bzhztyx8MRKjFysJdcyUEbSPCvx6mhIlmOzmGU4AFO25GwdKmXzbo2b722EWDurGGC7hcaiiDh1LbgWlt6IibIWQBB65vf1KmrFY4Yi08GGfsN6yXmennYOBhTziYgOq4ftp50LIG5nhiRGkWKneXPp02_su5rpU5jzUhOXGZ5oRow2qdjzwoDHWEsrKaHQLsISR2BQhjXOme8zJ4GjGckFA3sSFA2nQszM5RNqHLGoLIKgeDKsdz17K9k0CwqIX2Z9DS5YMdiuaVUFDMt-qEQcGpVvsh4zQX-q_KqDSKLxoyq1hSmlY9zc8hPdxL_iu3hpbM9KjtaymZEc_g6s1p42LTsbp7_jTg3QF4c2vkMRta9_w-wxR_1ggEwt3ezP9zizOHEAd0Y9HZMxMhI3ZiwpcQU9H8ZLmM6KVw-f5Z3fUHo1anuDAaZKaoyvq-0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067Plantuml\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:bPDBIyD04CVlWNo7fHSVMAX2Bo9YqO85gwLMhs5f5WmsYMOtYBH2au0F51JnWNhme0T55C6J3-g76TiU_GhkPXCVs2BUPcV-E_ERdTanoh33NBEYAZseVV3S37R1ktjxlcYTlKAm3luj-8yGRBw_d1Ogs69p-IcKBKw0_m312mHRGjpOXhe_Hub3eUxDEBeq2ewjksL6kGA23Q7sUSQJq7WKgSNz8mXkmDzltfss6zVW7VDxpVEdrk4zTxOldy0xKHLYCOEjeaHO8O4mHQwmK5LL4EeF3vgXes6KcowXaL7XJIPbZ9ZOgF38VAOuFfafzWwbqtqoieGfNR4TNLl0TA63ekmGp8YkOSQ3fLm-ErlAv0kgigOgNqIorn393isOAJnrW-e4t8-OpN15mwRjMgBaH7OybyzCzGwc1eOYP3ufvj9lhEdKFr6r72Ecv3M45UEAGpVQZgtmzvFJ_HrOTh4i6RfZiL4clvlw0HYlIqWNPVy4x58jPhImIJfEcIwwt_o3gLJVtq1okMgrPDAkncCTHedMmrNhQ8Cl9FZR2LM90a9MgqQloLNDFRxETHx_x21Az4FXDS3VaNd6YANpt_S1\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n' \u753b\u50cf\u306e\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\uff1aPlantUML ERD\u30b3\u30fc\u30c9\u306e\u4f8b\u3002Users\u3001Orders\u3001Products\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u57fa\u6570\u3092\u793a\u3059\r\nentity \"Users\" as users {\r\n  * user_id : INT &lt;&gt;\r\n  --\r\n  * email : VARCHAR(255)\r\n  * password_hash : VARCHAR(255)\r\n  created_at : TIMESTAMP\r\n}\r\n\r\nentity \"Orders\" as orders {\r\n  * order_id : INT &lt;&gt;\r\n  --\r\n  * user_id : INT &lt;&gt;\r\n  * total_amount : DECIMAL(10,2)\r\n  * status : VARCHAR(50)\r\n  created_at : TIMESTAMP\r\n}\r\n\r\nentity \"Order_Items\" as items {\r\n  * item_id : INT &lt;&gt;\r\n  --\r\n  * order_id : INT &lt;&gt;\r\n  * product_id : INT &lt;&gt;\r\n  * quantity : INT\r\n  * price : DECIMAL(10,2)\r\n}\r\n\r\nentity \"Products\" as products {\r\n  * product_id : INT &lt;&gt;\r\n  --\r\n  * name : VARCHAR(255)\r\n  * sku : VARCHAR(100)\r\n  * price : DECIMAL(10,2)\r\n}\r\n\r\nusers ||--o{ orders : \"\u6ce8\u6587\u3059\u308b\"\r\norders ||--|{ items : \"\u542b\u3080\"\r\nproducts ||--o{ items : \"\u542b\u307e\u308c\u308b\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/#plantuml:bPDBIyD04CVlWNo7fHSVMAX2Bo9YqO85gwLMhs5f5WmsYMOtYBH2au0F51JnWNhme0T55C6J3-g76TiU_GhkPXCVs2BUPcV-E_ERdTanoh33NBEYAZseVV3S37R1ktjxlcYTlKAm3luj-8yGRBw_d1Ogs69p-IcKBKw0_m312mHRGjpOXhe_Hub3eUxDEBeq2ewjksL6kGA23Q7sUSQJq7WKgSNz8mXkmDzltfss6zVW7VDxpVEdrk4zTxOldy0xKHLYCOEjeaHO8O4mHQwmK5LL4EeF3vgXes6KcowXaL7XJIPbZ9ZOgF38VAOuFfafzWwbqtqoieGfNR4TNLl0TA63ekmGp8YkOSQ3fLm-ErlAv0kgigOgNqIorn393isOAJnrW-e4t8-OpN15mwRjMgBaH7OybyzCzGwc1eOYP3ufvj9lhEdKFr6r72Ecv3M45UEAGpVQZgtmzvFJ_HrOTh4i6RfZiL4clvlw0HYlIqWNPVy4x58jPhImIJfEcIwwt_o3gLJVtq1okMgrPDAkncCTHedMmrNhQ8Cl9FZR2LM90a9MgqQloLNDFRxETHx_x21Az4FXDS3VaNd6YANpt_S1\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/#plantuml:bPDBQy90483lWVo78PUgA4J1YvHYKA41quhLNiCqEzMbcqsQtM2Bzhztyx8MRKjFysJdcyUEbSPCvx6mhIlmOzmGU4AFO25GwdKmXzbo2b722EWDurGGC7hcaiiDh1LbgWlt6IibIWQBB65vf1KmrFY4Yi08GGfsN6yXmennYOBhTziYgOq4ftp50LIG5nhiRGkWKneXPp02_su5rpU5jzUhOXGZ5oRow2qdjzwoDHWEsrKaHQLsISR2BQhjXOme8zJ4GjGckFA3sSFA2nQszM5RNqHLGoLIKgeDKsdz17K9k0CwqIX2Z9DS5YMdiuaVUFDMt-qEQcGpVvsh4zQX-q_KqDSKLxoyq1hSmlY9zc8hPdxL_iu3hpbM9KjtaymZEc_g6s1p42LTsbp7_jTg3QF4c2vkMRta9_w-wxR_1ggEwt3ezP9zizOHEAd0Y9HZMxMhI3ZiwpcQU9H8ZLmM6KVw-f5Z3fUHo1anuDAaZKaoyvq-0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6\u3059\u308b<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p>\u00a0<\/p>\n<p id=\"EedBZuJ\"><img alt=\"PlantUML ERD result using text to diagram editor - VPasCode\" class=\"alignnone wp-image-7098 size-full\" decoding=\"async\" height=\"548\" sizes=\"(max-width: 488px) 100vw, 488px\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/08\/img_6a72add76271f.png\" srcset=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/08\/img_6a72add76271f.png 488w, https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2026\/08\/img_6a72add76271f-267x300.png 267w\" width=\"488\"\/><\/p>\n<h2>VPasCode\u306b\u304a\u3051\u308bAI\u306b\u3088\u308b\u69cb\u6587\u306e\u6469\u64e6\u306e\u89e3\u6d88<\/h2>\n<p>\u6570\u5341\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u8907\u96d1\u306a\u5916\u90e8\u30ad\u30fc\u95a2\u4fc2\u3092\u542b\u3080\u5927\u898f\u6a21\u306a\u4f01\u696d\u7528\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u969b\u3001\u30af\u30a9\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u30de\u30fc\u30af\u306e\u6b20\u843d\u3084\u57fa\u6570\u306e\u77e2\u5370\u304c\u4e0d\u6b63\u306a\u306a\u3069\u306e\u5c0f\u3055\u306a\u69cb\u6587\u30df\u30b9\u304c\u5b9f\u884c\u3092\u505c\u6b62\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/updates.visual-paradigm.com\/releases\/introducing-visual-paradigm-18-1-a-new-era-of-unified-ecosystems-and-ai-driven-innovation\/\">VPasCode<\/a>\u3092\u4e3b\u306a\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u306b\u5909\u63db\u3059\u308b\u30c4\u30fc\u30eb\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u306f\u69cb\u6587\u30a8\u30e9\u30fc\u3092\u5373\u5ea7\u306b\u4fee\u6b63\u3067\u304d\u308b1\u30af\u30ea\u30c3\u30afAI\u30b3\u30fc\u30c9\u30a8\u30e9\u30fc\u4fee\u6b63\u6a5f\u80fd\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8a2d\u8a08\u4e2d\u3067\u3042\u3063\u3066\u3082<a href=\"https:\/\/www.vpascode.com\/docs\/vpascode-docs\/plantuml-playbook\/plantuml-c4-model-syntax-guide\/\">C4<\/a>\u30e2\u30c7\u30eb\u3001API\u306e\u69cb\u7bc9<a href=\"https:\/\/www.vpascode.com\/docs\/vpascode-docs\/plantuml-playbook\/plantuml-sequence-diagram-syntax-guide\/\">\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/a>\u3001\u307e\u305f\u306f\u8907\u96d1\u306a\u95a2\u4fc2ERD\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u3067\u3042\u3063\u3066\u3082\u3001\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306aPlantUML\u30a8\u30c7\u30a3\u30bf\u304c\u81ea\u52d5\u7684\u306b\u69cb\u6587\u306e\u4e0d\u5177\u5408\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u3001\u9032\u884c\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u4fc2\u30b9\u30ad\u30fc\u30de\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u8005\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\u5411\u3051\u306bERD\u4ed5\u69d8\u3092\u516c\u958b\u3059\u308b\u969b\u306e\u660e\u78ba\u3055\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u57fa\u672c\u7684\u306a\u5b9f\u8df5\u3092\u5b88\u3063\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ol>\n<li><strong>\u30ad\u30fc\u3092\u660e\u78ba\u306b\u5f37\u8abf\u3059\u308b\uff1a<\/strong>\u4e3b\u30ad\u30fc\uff08<code>&lt;&gt;<\/code>\uff09\u304a\u3088\u3073\u5916\u90e8\u30ad\u30fc\uff08<code>&lt;&gt;<\/code>\uff09\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306b\u660e\u78ba\u306a\u69cb\u9020\u7684\u6587\u8108\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u57fa\u6570\u8868\u8a18\u3092\u6a19\u6e96\u5316\u3059\u308b\uff1a<\/strong>\u6a19\u6e96\u7684\u306a\u30af\u30ed\u30a6\u30ba\u30d5\u30c3\u30c8\u8868\u8a18\uff08\u4f8b\uff1a<code>||--o{<\/code>\uff09\u3092\u4e00\u8cab\u3057\u3066\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306e\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u4f1d\u3048\u308b\u3002<\/li>\n<li><strong>\u9ad8\u89e3\u50cf\u5ea6\u306e\u30d3\u30b8\u30e5\u30a2\u30eb\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\uff1a<\/strong>PlantUML\u30a8\u30c7\u30a3\u30bf\u304b\u3089\u76f4\u63a5\u30af\u30ea\u30a2\u306aSVG\u307e\u305f\u306fPNG\u30a2\u30bb\u30c3\u30c8\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3001\u793e\u5185Wiki\u306b\u57cb\u3081\u8fbc\u3080\u304b\u3001Visual Paradigm OpenDocs\u7d71\u5408\u3092\u901a\u3058\u3066\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u516c\u958b\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u30d6\u30e9\u30a6\u30b6\u5185PlantUML\u30a8\u30c7\u30a3\u30bf\u306b\u5185\u8535\u3055\u308c\u305f\u5f37\u529b\u306a\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3078\u306e\u5909\u63db\u30c4\u30fc\u30eb\u306b\u983c\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u6b63\u78ba\u304b\u3064\u5bb9\u6613\u306b\u4fdd\u5b88\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u4eca\u65e5\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u5909\u9769\u3057\u3088\u3046<\/h2>\n<p>\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u6a19\u6e96\u5316\u3068\u3001\u6570\u79d2\u3067\u30c6\u30ad\u30b9\u30c8\u304b\u3089ERD\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3067\u304d\u308b\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304b\uff1f\u4eca\u65e5\u304b\u3089VPasCode\u306eAI\u642d\u8f09PlantUML\u30a8\u30c7\u30a3\u30bf\u3092\u8a66\u3057\u3001\u5373\u66421\u30af\u30ea\u30c3\u30af\u30b3\u30fc\u30c9\u30a8\u30e9\u30fc\u4fee\u6b63\u3001\u30de\u30eb\u30c1\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u56f3\u3068\u3057\u3066\u306e\u30b3\u30fc\u30c9\u6a5f\u80fd\u3092\u4f53\u9a13\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.vpascode.com\/\">\u7121\u6599\u3067\u56f3\u3068\u3057\u3066\u306e\u30b3\u30fc\u30c9\u3092\u958b\u59cb\u3059\u308b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u306e\u8a2d\u8a08\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u306b\u304a\u3051\u308b\u57fa\u672c\u7684\u306a\u30d5\u30a7\u30fc\u30ba\u3067\u3059\u3002\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u304b\u3001\u672c\u756a\u74b0\u5883\u3067\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u524d\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3084\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u5c5e\u6027\u3001\u4e3b\u30ad\u30fc\u3001\u5916\u90e8\u30ad\u30fc\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u73fe\u4ee3\u7684\u306a\u30c6\u30ad\u30b9\u30c8\u304b\u3089\u56f3\u3092\u751f\u6210\u3059\u308b\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u30b3\u30fc\u30c9\u5185 directly\u306b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30d6\u30e9\u30a6\u30b6\u30d9\u30fc\u30b9\u306ePlantUML\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c1\u30fc\u30e0\u306f\u6570\u5206\u3067\u30af\u30ea\u30fc\u30f3\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002 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Streamline data modeling with code in an online PlantUML editor with AI error fixing.","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[44],"tags":[],"class_list":["post-7011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vpascode"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PlantUML ERD\u3092\u4f7f\u7528\u3057\u3066\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u8a08\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002AI\u30a8\u30e9\u30fc\u4fee\u6b63\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30aa\u30f3\u30e9\u30a4\u30f3PlantUML\u30a8\u30c7\u30a3\u30bf\u3067\u30b3\u30fc\u30c9\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u3081\u307e\u3059\u3002<\/title>\n<meta name=\"description\" content=\"Learn how to design relational database schemas using PlantUML ERDs. 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