{"id":9678,"date":"2025-01-10T16:21:34","date_gmt":"2025-01-10T08:21:34","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/comprehensive-guide-to-employee-management-system-using-erd-as-a-case-study\/"},"modified":"2026-04-14T11:07:49","modified_gmt":"2026-04-14T11:07:49","slug":"comprehensive-guide-to-employee-management-system-using-erd-as-a-case-study","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/comprehensive-guide-to-employee-management-system-using-erd-as-a-case-study\/","title":{"rendered":"ERD\u3092\u4e8b\u4f8b\u3068\u3057\u3066\u7528\u3044\u305f\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9"},"content":{"rendered":"<h4>\u306f\u3058\u3081\u306b<\/h4>\n<p>\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08EMS\uff09\u306f\u3001\u7d44\u7e54\u304c\u5f93\u696d\u54e1\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5f93\u696d\u54e1\u306e\u8a73\u7d30\u3001\u90e8\u9580\u60c5\u5831\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5272\u308a\u5f53\u3066\u3001\u304a\u3088\u3073\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u8de1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001<a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-modeling\/what-is-entity-relationship-diagram\/\">\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u95a2\u4fc2\u56f3<\/a>\uff08ERD\uff09\u3092\u4e8b\u4f8b\u3068\u3057\u3066\u3001EMS\u306e\u8a2d\u8a08\u3068\u5b9f\u88c5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h4>\u4e8b\u4f8b\u306e\u76ee\u7684<\/h4>\n<p>\u3053\u306e\u4e8b\u4f8b\u306e\u76ee\u7684\u306f\u3001\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8981\u4ef6\u304a\u3088\u3073\u975e\u6a5f\u80fd\u8981\u4ef6\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u88fd\u54c1\u306e\u8a73\u7d30\u306a\u6982\u8981\u3001\u305d\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u305d\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u8a2d\u8a08\u610f\u601d\u6c7a\u5b9a\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002EMS\u306f\u4eba\u4e8b\u30d7\u30ed\u30bb\u30b9\u306e\u7c21\u7d20\u5316\u3001\u30c7\u30fc\u30bf\u306e\u6b63\u78ba\u6027\u306e\u5411\u4e0a\u3001\u304a\u3088\u3073\u7d44\u7e54\u306e\u52b9\u7387\u6027\u306e\u5411\u4e0a\u3092\u76ee\u7684\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img alt=\"Entity Relationship Diagram Example: MIS\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/5512a900-86be-4164-906e-ad4694466206\/entity-relationship-diagram-design\/entity-relationship-diagram-example-mis.png\"\/><\/p>\n<h4>\u4e3b\u8981\u306a\u6982\u5ff5\u3068\u69cb\u6210\u8981\u7d20<\/h4>\n<ol>\n<li><strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3<\/strong>:\n<ul>\n<li><strong>\u5f93\u696d\u54e1<\/strong>\uff1a\u7d44\u7e54\u306e\u5f93\u696d\u54e1\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u90e8\u9580<\/strong>\uff1a\u7d44\u7e54\u5185\u306e\u3055\u307e\u3056\u307e\u306a\u90e8\u9580\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6276\u990a\u8005<\/strong>\uff1a\u5f93\u696d\u54e1\u306e\u6276\u990a\u8005\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/strong>\uff1a\u7d44\u7e54\u5185\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8_\u5f93\u696d\u54e1<\/strong>\uff1a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u5f93\u696d\u54e1\u306e\u95a2\u4fc2\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u90e8\u9580\u7ba1\u7406<\/strong>\uff1a\u5f93\u696d\u54e1\u306b\u3088\u308b\u90e8\u9580\u306e\u7ba1\u7406\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5c5e\u6027<\/strong>:\n<ul>\n<li><strong>\u5f93\u696d\u54e1<\/strong>\uff1aSSN\uff08\u4e3b\u30ad\u30fc\uff09\u3001\u90e8\u9580\u756a\u53f7\u3001\u90e8\u9580\u540d\u3001\u4e0a\u53f8\u3001\u751f\u5e74\u6708\u65e5\u3001\u6027\u5225\u3001\u4f4f\u6240\u3001\u7d66\u4e0e\u3001\u540d\u3001\u30df\u30c9\u30eb\u30cd\u30fc\u30e0\u3001\u59d3\u3002<\/li>\n<li><strong>\u6276\u990a\u8005<\/strong>\uff1a\u5f93\u696d\u54e1SSN\uff08\u5916\u90e8\u30ad\u30fc\uff09\u3001\u540d\u3001\u6027\u5225\u3001\u751f\u5e74\u6708\u65e5\u3001\u95a2\u4fc2\u3002<\/li>\n<li><strong>\u90e8\u9580<\/strong>\uff1a\u756a\u53f7\uff08\u4e3b\u30ad\u30fc\uff09\u3001\u540d\u3001\u6240\u5728\u5730\u3001\u5f93\u696d\u54e1\u6570\u3002<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/strong>: \u756a\u53f7\uff08PK\uff09\u3001\u90e8\u9580\u756a\u53f7\u3001\u90e8\u9580\u540d\u3001\u540d\u524d\u3001\u5834\u6240\u3002<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8_\u5f93\u696d\u54e1<\/strong>: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u756a\u53f7\u3001\u5f93\u696d\u54e1SSN\u3001\u52e4\u52d9\u6642\u9593\u3002<\/li>\n<li><strong>\u90e8\u9580\u7ba1\u7406<\/strong>: \u90e8\u9580\u756a\u53f7\u3001\u90e8\u9580\u540d\u3001\u5f93\u696d\u54e1SSN\u3001\u958b\u59cb\u65e5\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u95a2\u4fc2<\/strong>:\n<ul>\n<li><strong>1\u5bfe\u591a<\/strong>: \u305f\u3068\u3048\u3070\u30011\u3064\u306e\u90e8\u9580\u306b\u306f\u591a\u304f\u306e\u5f93\u696d\u54e1\u304c\u6240\u5c5e\u3057\u3066\u3044\u308b\u3002<\/li>\n<li><strong>\u591a\u5bfe\u591a<\/strong>: \u305f\u3068\u3048\u3070\u3001\u5f93\u696d\u54e1\u306f\u8907\u6570\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5f93\u4e8b\u3067\u304d\u3001\u5404\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u306f\u8907\u6570\u306e\u5f93\u696d\u54e1\u304c\u6240\u5c5e\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306eERD<\/h4>\n<p>\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306eERD\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u305d\u308c\u3089\u306e\u9593\u306e\u95a2\u4fc2\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u3002\u4e3b\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u306f\u5f93\u696d\u54e1\u3001\u90e8\u9580\u3001\u5f93\u5c5e\u8005\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8_\u5f93\u696d\u54e1\u3001\u90e8\u9580\u7ba1\u7406\u304c\u542b\u307e\u308c\u308b\u3002\u3053\u306e\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u69cb\u9020\u3068\u76f8\u4e92\u4f5c\u7528\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n<h5>ERD\u306e\u4f8b\u306e\u69cb\u6210\u8981\u7d20\uff1a<\/h5>\n<ul>\n<li><strong>\u5f93\u696d\u54e1<\/strong>: SSN\uff08PK\uff09\u3001\u90e8\u9580\u756a\u53f7\u3001\u90e8\u9580\u540d\u3001\u4e0a\u53f8\u3001\u751f\u5e74\u6708\u65e5\u3001\u6027\u5225\u3001\u4f4f\u6240\u3001\u7d66\u4e0e\u3001\u540d\u524d\u3001\u30df\u30c9\u30eb\u30cd\u30fc\u30e0\u3001\u59d3\u3002<\/li>\n<li><strong>\u5f93\u5c5e\u8005<\/strong>: \u5f93\u696d\u54e1SSN\uff08FK\uff09\u3001\u540d\u524d\u3001\u6027\u5225\u3001\u751f\u5e74\u6708\u65e5\u3001\u95a2\u4fc2\u3002<\/li>\n<li><strong>\u90e8\u9580<\/strong>: \u756a\u53f7\uff08PK\uff09\u3001\u540d\u524d\u3001\u6240\u5728\u5730\u3001\u5f93\u696d\u54e1\u6570\u3002<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/strong>: \u756a\u53f7\uff08PK\uff09\u3001\u90e8\u9580\u756a\u53f7\u3001\u90e8\u9580\u540d\u3001\u540d\u524d\u3001\u5834\u6240\u3002<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8_\u5f93\u696d\u54e1<\/strong>: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u756a\u53f7\u3001\u5f93\u696d\u54e1SSN\u3001\u52e4\u52d9\u6642\u9593\u3002<\/li>\n<li><strong>\u90e8\u9580\u7ba1\u7406<\/strong>: \u90e8\u9580\u756a\u53f7\u3001\u90e8\u9580\u540d\u3001\u5f93\u696d\u54e1SSN\u3001\u958b\u59cb\u65e5\u3002<\/li>\n<\/ul>\n<h4>\u6a5f\u80fd\u8981\u4ef6<\/h4>\n<ol>\n<li><strong>\u5f93\u696d\u54e1\u7ba1\u7406<\/strong>:\n<ul>\n<li>\u5f93\u696d\u54e1\u306e\u8a18\u9332\u306e\u8ffd\u52a0\u3001\u66f4\u65b0\u3001\u524a\u9664\u3002<\/li>\n<li>\u5f93\u696d\u54e1\u306e\u8a73\u7d30\u304a\u3088\u3073\u95a2\u9023\u3059\u308b\u4f9d\u5b58\u95a2\u4fc2\u3092\u8868\u793a\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u90e8\u7f72\u7ba1\u7406<\/strong>:\n<ul>\n<li>\u90e8\u7f72\u60c5\u5831\u306e\u8ffd\u52a0\u3001\u66f4\u65b0\u3001\u524a\u9664\u3002<\/li>\n<li>\u5f93\u696d\u54e1\u3092\u90e8\u7f72\u306b\u5272\u308a\u5f53\u3066\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406<\/strong>:\n<ul>\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u60c5\u5831\u306e\u8ffd\u52a0\u3001\u66f4\u65b0\u3001\u524a\u9664\u3002<\/li>\n<li>\u5f93\u696d\u54e1\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5272\u308a\u5f53\u3066\u3001\u52e4\u52d9\u6642\u9593\u3092\u8ffd\u8de1\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bb6\u65cf\u7ba1\u7406<\/strong>:\n<ul>\n<li>\u5bb6\u65cf\u306e\u8a18\u9332\u306e\u8ffd\u52a0\u3001\u66f4\u65b0\u3001\u524a\u9664\u3002<\/li>\n<li>\u5f93\u696d\u54e1\u306b\u95a2\u9023\u3059\u308b\u5bb6\u65cf\u306e\u8a73\u7d30\u3092\u8868\u793a\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u90e8\u7f72\u7ba1\u7406<\/strong>:\n<ul>\n<li>\u7ba1\u7406\u8005\u3092\u90e8\u7f72\u306b\u5272\u308a\u5f53\u3066\u308b\u3002<\/li>\n<li>\u90e8\u7f72\u7ba1\u7406\u306e\u958b\u59cb\u65e5\u3092\u8ffd\u8de1\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>\u975e\u6a5f\u80fd\u8981\u4ef6<\/h4>\n<ol>\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>:\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u591a\u6570\u306e\u540c\u6642\u30e6\u30fc\u30b6\u30fc\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3067\u304d\u308b\u3079\u304d\u3067\u3042\u308b\u3002<\/li>\n<li>\u30af\u30a8\u30ea\u5b9f\u884c\u306f\u8fc5\u901f\u306a\u5fdc\u7b54\u6642\u9593\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u6700\u9069\u5316\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/strong>:\n<ul>\n<li>\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u30ed\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u88c5\u3002<\/li>\n<li>\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u5f93\u696d\u54e1\u304a\u3088\u3073\u5bb6\u65cf\u60c5\u5831\u306f\u6697\u53f7\u5316\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong>:\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u5f93\u696d\u54e1\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5897\u52a0\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li>\n<li>\u5897\u52a0\u3057\u305f\u8ca0\u8377\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u5206\u6563\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306e\u30b5\u30dd\u30fc\u30c8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>\u5b9f\u88c5\u306e\u8a73\u7d30<\/h4>\n<ol>\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u8a08<\/strong>:\n<ul>\n<li>\u30c7\u30fc\u30bf\u306e\u91cd\u8907\u3092\u6e1b\u3089\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6b63\u898f\u5316\u3059\u308b\u3002<\/li>\n<li>\u9ad8\u901f\u306a\u30af\u30a8\u30ea\u5b9f\u884c\u306e\u305f\u3081\u306b\u30c6\u30fc\u30d6\u30eb\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6280\u8853\u30b9\u30bf\u30c3\u30af<\/strong>:\n<ul>\n<li>MySQL\u3084PostgreSQL\u306a\u3069\u306e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08RDBMS\uff09\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li>Django\u3084Spring Boot\u306a\u3069\u306eWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/strong>:\n<ul>\n<li>\u4f7f\u3044\u3084\u3059\u304f\u3001\u76f4\u611f\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u8a2d\u8a08\u3057\u3066\u3001\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u5bb9\u6613\u306b\u3059\u308b\u3002<\/li>\n<li>\u5f93\u696d\u54e1\u3001\u7ba1\u7406\u8005\u3001\u4eba\u4e8b\u62c5\u5f53\u8005\u304c\u95a2\u9023\u60c5\u5831\u3092\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>\u7d50\u8ad6<\/h4>\n<p>\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u4ee5\u4e0b\u306e<a href=\"https:\/\/www.visual-paradigm.com\/solution\/erd-diagram-tool\/\">ERD<\/a>\u306b\u3088\u3063\u3066\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u7d44\u7e54\u306e\u52b4\u50cd\u529b\u7ba1\u7406\u306e\u5305\u62ec\u7684\u306a\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3059\u308b\u3002\u660e\u793a\u3055\u308c\u305f\u6a5f\u80fd\u7684\u304a\u3088\u3073\u975e\u6a5f\u80fd\u7684\u8981\u4ef6\u306b\u5f93\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u4eba\u4e8b\u30d7\u30ed\u30bb\u30b9\u306e\u52b9\u7387\u5316\u3001\u30c7\u30fc\u30bf\u306e\u6b63\u78ba\u6027\u306e\u5411\u4e0a\u3001\u7d44\u7e54\u306e\u52b9\u7387\u6027\u306e\u5411\u4e0a\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002<\/p>\n<p>\u3088\u308a\u8a73\u3057\u3044\u60c5\u5831\u3084\u4f8b\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/www.archimetric.com\/visual-paradigm-%E5%85%A8%E8%83%BD%E7%9A%84%E5%9B%BE%E8%A1%A8%E5%92%8C%E9%A1%B9%E7%9B%AE%E7%AE%A1%E7%90%86%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88\/\">ER\u56f3<\/a>\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e<a href=\"https:\/\/www.visual-paradigm.com\/features\/database-design-with-erd-tools\/\">ER\u56f3<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08EMS\uff09\u306f<\/p>\n","protected":false},"author":1,"featured_media":9679,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[13,3],"tags":[],"class_list":["post-9678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-diagrams","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ERD\u3092\u4e8b\u4f8b\u3068\u3057\u3066\u7528\u3044\u305f\u5f93\u696d\u54e1\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9 - \u30b5\u30a4\u30d0\u30fc\u30e1\u30c7\u30a3\u30a2\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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