{"id":1548,"date":"2026-03-25T04:54:46","date_gmt":"2026-03-25T04:54:46","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/cn\/decoupling-services-independent-entity-relationship-models\/"},"modified":"2026-03-25T04:54:46","modified_gmt":"2026-03-25T04:54:46","slug":"decoupling-services-independent-entity-relationship-models","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/cn\/decoupling-services-independent-entity-relationship-models\/","title":{"rendered":"ERD\u6307\u5357\uff1a\u4f7f\u7528\u72ec\u7acb\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u89e3\u8026\u670d\u52a1"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Whimsical infographic illustrating how to decouple microservices using independent entity relationship models, showing before\/after comparison of shared vs. isolated databases, key benefits like independent deployment and scalability, architecture diagram with services communicating via APIs, and migration strategies like Strangler Fig pattern\" decoding=\"async\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/03\/decoupling-services-independent-erd-infographic.jpg\"\/><\/figure>\n<\/div>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u67b6\u6784\u4e2d\uff0c\u5173\u6ce8\u70b9\u5206\u79bb\u4e0d\u4ec5\u5ef6\u4f38\u5230\u4ee3\u7801\u903b\u8f91\uff0c\u8fd8\u6269\u5c55\u5230\u4e86\u6570\u636e\u6240\u6709\u6743\u3002\u5f53\u670d\u52a1\u5171\u4eab\u5355\u4e00\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u65f6\uff0c\u5b83\u4eec\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u76f8\u4e92\u4f9d\u8d56\u4e8e\u5f7c\u6b64\u7684\u5185\u90e8\u5b9e\u73b0\u3002\u8fd9\u79cd\u7d27\u5bc6\u8026\u5408\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u8106\u5f31\uff0c\u963b\u788d\u90e8\u7f72\u901f\u5ea6\uff0c\u5e76\u4f7f\u6269\u5c55\u53d8\u5f97\u590d\u6742\u3002\u4e3a\u4e86\u5b9e\u73b0\u771f\u6b63\u7684\u6a21\u5757\u5316\uff0c\u56e2\u961f\u5fc5\u987b\u4e3a\u6bcf\u4e2a\u670d\u52a1\u8fb9\u754c\u91c7\u7528\u72ec\u7acb\u7684\u5b9e\u4f53\u5173\u7cfb\u6a21\u578b\u3002\u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u6570\u636e\u7ed3\u6784\u4ec5\u5bf9\u62e5\u6709\u5b83\u7684\u670d\u52a1\u4fdd\u6301\u79c1\u6709\uff0c\u4ece\u800c\u4fc3\u8fdb\u7cfb\u7edf\u7684\u5f39\u6027\u548c\u81ea\u4e3b\u6027\u3002<\/p>\n<h2>\ud83e\udd14 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\u6a21\u5f0f\u9694\u79bb\u7684\u5173\u952e\u4f18\u52bf<\/h2>\n<p>\u91c7\u7528\u72ec\u7acb\u7684ERD\u6539\u53d8\u4e86\u56e2\u961f\u7ba1\u7406\u590d\u6742\u6027\u7684\u65b9\u6cd5\u3002\u5b83\u5c06\u5173\u6ce8\u70b9\u4ece\u96c6\u4e2d\u63a7\u5236\u8f6c\u5411\u5206\u5e03\u5f0f\u81ea\u4e3b\u3002\u6bcf\u4e2a\u56e2\u961f\u90fd\u53ef\u4ee5\u4f18\u5316\u5176\u6570\u636e\u5b58\u50a8\u7b56\u7565\uff0c\u800c\u65e0\u9700\u62c5\u5fc3\u5168\u5c40\u5f71\u54cd\u3002<\/p>\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\"\/>\n<col style=\"min-width: 25px;\"\/>\n<col style=\"min-width: 25px;\"\/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u65b9\u9762<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5171\u4eab\u6570\u636e\u5e93\u6a21\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u72ec\u7acbERD\u6a21\u578b<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u90e8\u7f72<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u534f\u8c03\u6027\u5f3a\uff0c\u98ce\u9669\u9ad8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u72ec\u7acb\u6027\u5f3a\uff0c\u9891\u7e41<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u53ef\u6269\u5c55\u6027<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4ec5\u6c34\u5e73\u6269\u5c55\uff08\u96c6\u7fa4\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6309\u670d\u52a1\u5782\u76f4\u6269\u5c55<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u6280\u672f<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5355\u4e00\u6570\u636e\u5e93\u7c7b\u578b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u591a\u8bed\u8a00\u6301\u4e45\u5316<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u6545\u969c\u57df<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5355\u70b9\u6545\u969c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6545\u969c\u9694\u79bb<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udd17 \u8bbe\u8ba1\u677e\u8026\u5408<\/h2>\n<p>\u5f53\u670d\u52a1\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5f7c\u6b64\u7684\u6570\u636e\u5e93\u65f6\uff0c\u5b83\u4eec\u5fc5\u987b\u901a\u8fc7API\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u9700\u8981\u4ed4\u7ec6\u8bbe\u8ba1\u670d\u52a1\u4e4b\u95f4\u7684\u5951\u7ea6\u3002API\u6210\u4e3a\u552f\u4e00\u7684\u5171\u4eab\u5951\u7ea6\u3002\u5982\u679cAPI\u5951\u7ea6\u4fdd\u6301\u7a33\u5b9a\uff0c\u5e95\u5c42\u6570\u636e\u6a21\u578b\u7684\u53d8\u5316\u5c31\u4e0d\u4f1a\u5f71\u54cd\u6d88\u8d39\u8005\u3002<\/p>\n<p><strong>API\u7248\u672c\u63a7\u5236\uff1a<\/strong> \u7531\u4e8e\u6570\u636e\u6a21\u578b\u4f1a\u4e0d\u65ad\u6f14\u8fdb\uff0cAPI\u5fc5\u987b\u652f\u6301\u7248\u672c\u63a7\u5236\u3002\u8fd9\u4f7f\u5f97\u65e7\u5ba2\u6237\u7aef\u4ecd\u53ef\u6b63\u5e38\u8fd0\u884c\uff0c\u800c\u65b0\u5ba2\u6237\u7aef\u53ef\u4ee5\u91c7\u7528\u66f4\u65b0\u7684\u7ed3\u6784\u3002<\/p>\n<p><strong>\u6570\u636e\u4f20\u8f93\u5bf9\u8c61\uff08DTOs\uff09\uff1a<\/strong> \u4e0d\u8981\u76f4\u63a5\u66b4\u9732\u5b9e\u4f53\u5bf9\u8c61\u3002\u521b\u5efa\u4e13\u95e8\u7684DTO\uff0c\u4ec5\u643a\u5e26\u6d88\u8d39\u8005\u6240\u9700\u7684\u6570\u636e\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u5185\u90e8\u53d8\u66f4\u5411\u5916\u6cc4\u9732\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u9a8c\u8bc1\uff1a<\/strong> \u5728API\u8fb9\u754c\u9a8c\u8bc1\u8f93\u5165\uff0c\u800c\u4e0d\u4ec5\u4ec5\u5728\u6570\u636e\u5e93\u5c42\u9762\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5e42\u7b49\u6027\uff1a<\/strong> \u786e\u4fdd\u64cd\u4f5c\u53ef\u4ee5\u5b89\u5168\u91cd\u590d\u6267\u884c\uff0c\u800c\u4e0d\u4f1a\u5bfc\u81f4\u91cd\u590d\u8bb0\u5f55\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6587\u6863\uff1a<\/strong> \u4e3a\u6240\u6709\u6570\u636e\u4ea4\u6362\u683c\u5f0f\u7ef4\u62a4\u6e05\u6670\u7684\u6587\u6863\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u2696\ufe0f 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