{"id":1715,"date":"2026-04-11T11:51:17","date_gmt":"2026-04-11T11:51:17","guid":{"rendered":"https:\/\/www.viz-note.com\/cn\/why-erd-blocks-microservices-migration\/"},"modified":"2026-04-11T11:51:17","modified_gmt":"2026-04-11T11:51:17","slug":"why-erd-blocks-microservices-migration","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/cn\/why-erd-blocks-microservices-migration\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u4f60\u7684\u5b9e\u4f53\u5173\u7cfb\u56fe\u6b63\u5728\u963b\u788d\u5fae\u670d\u52a1\u8fc1\u79fb\uff08\u4ee5\u53ca\u5982\u4f55\u89e3\u51b3\uff09"},"content":{"rendered":"<p>\u5c06\u9057\u7559\u7cfb\u7edf\u73b0\u4ee3\u5316\u4e3a\u5fae\u670d\u52a1\u67b6\u6784\u662f\u4e00\u6761\u5145\u6ee1\u6280\u672f\u548c\u7ec4\u7ec7\u6311\u6218\u7684\u65c5\u7a0b\u3002\u5c3d\u7ba1\u8bb8\u591a\u56e2\u961f\u5c06\u5927\u91cf\u7cbe\u529b\u96c6\u4e2d\u5728\u4ee3\u7801\u91cd\u6784\u548c\u5bb9\u5668\u5316\u4e0a\uff0c\u4f46\u4e00\u4e2a\u663e\u8457\u7684\u969c\u788d\u5f80\u5f80\u51fa\u73b0\u5728\u6570\u636e\u5c42\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u4f20\u7edf\u7684\u5b9e\u4f53\u5173\u7cfb\u56fe\uff08ERD\uff09\u6a21\u578b\u5728\u5411\u5206\u5e03\u5f0f\u7cfb\u7edf\u8fc7\u6e21\u65f6\u53ef\u80fd\u6210\u4e3a\u4e25\u91cd\u5236\u7ea6\u56e0\u7d20\u3002 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consistency, context maps for bounded contexts, and key principles like strategic denormalization and team autonomy for scalable system design\" decoding=\"async\" src=\"https:\/\/www.viz-note.com\/wp-content\/uploads\/2026\/04\/erd-microservices-migration-infographic-hand-drawn-16x9-1.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684ERD\u9677\u9631 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style=\"width:100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">\u65b9\u9762<\/th>\n<th style=\"padding: 8px;\">\u5355\u4f53ERD<\/th>\n<th style=\"padding: 8px;\">\u5fae\u670d\u52a1\u6a21\u578b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\">\u6a21\u5f0f\u8303\u56f4<\/td>\n<td style=\"padding: 8px;\">\u5168\u5c40\/\u7edf\u4e00<\/td>\n<td style=\"padding: 8px;\">\u672c\u5730\/\u670d\u52a1\u7279\u5b9a<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">\u5173\u7cfb<\/td>\n<td style=\"padding: 8px;\">\u5916\u952e<\/td>\n<td style=\"padding: 8px;\">API\u8c03\u7528\/\u4e8b\u4ef6<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">\u4e00\u81f4\u6027<\/td>\n<td style=\"padding: 8px;\">\u5f3a\u4e00\u81f4\u6027\uff08ACID\uff09<\/td>\n<td style=\"padding: 8px;\">\u6700\u7ec8\u4e00\u81f4\u6027\uff08BASE\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\">\u90e8\u7f72<\/td>\n<td style=\"padding: 8px;\">\u8026\u5408<\/td>\n<td style=\"padding: 8px;\">\u72ec\u7acb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5728\u6ca1\u6709\u5171\u4eab\u4e8b\u52a1\u7684\u60c5\u51b5\u4e0b\u7ba1\u7406\u4e00\u81f4\u6027 \ud83e\udd1d<\/h2>\n<p>\u5f53\u60a8\u5206\u79bb\u6570\u636e\u5e93\u65f6\uff0c\u5c31\u5931\u53bb\u4e86\u540c\u65f6\u66f4\u65b0\u670d\u52a1A\u548c\u670d\u52a1B\u7684\u5355\u4e00\u4e8b\u52a1\u80fd\u529b\u3002\u5728\u5355\u4f53\u67b6\u6784\u4e2d\uff0c\u60a8\u53ef\u80fd\u4f7f\u7528\u6570\u636e\u5e93\u4e8b\u52a1\u5c06\u8d44\u91d1\u4ece\u8d26\u6237A\u8f6c\u79fb\u5230\u8d26\u6237B\u3002\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u8fd9\u4e9b\u8d26\u6237\u53ef\u80fd\u5c5e\u4e8e\u4e0d\u540c\u7684\u670d\u52a1\u3002<\/p>\n<p>\u7531\u4e8e\u65e0\u6cd5\u4fdd\u8bc1\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5373\u65f6\u4e00\u81f4\u6027\uff0c\u60a8\u5fc5\u987b\u91c7\u7528<strong>\u6700\u7ec8\u4e00\u81f4\u6027<\/strong>\u3002\u8fd9\u610f\u5473\u7740\u7cfb\u7edf\u5c06\u5728\u4e00\u6bb5\u65f6\u95f4\u540e\u8fbe\u5230\u4e00\u81f4\u72b6\u6001\uff0c\u4f46\u4e0d\u4e00\u5b9a\u662f\u7528\u6237\u70b9\u51fb\u6309\u94ae\u7684\u90a3\u4e00\u523b\u3002<\/p>\n<h3>\u5b9e\u73b0Saga\u6a21\u5f0f<\/h3>\n<p>\u4e3a\u4e86\u5904\u7406\u8de8\u8d8a\u591a\u4e2a\u670d\u52a1\u7684\u590d\u6742\u5de5\u4f5c\u6d41\uff0c\u8bf7\u4f7f\u7528<strong>Saga\u6a21\u5f0f<\/strong>\u3002Saga\u662f\u4e00\u7cfb\u5217\u672c\u5730\u4e8b\u52a1\u7684\u5e8f\u5217\uff0c\u5176\u4e2d\u6bcf\u4e2a\u4e8b\u52a1\u4ec5\u66f4\u65b0\u5355\u4e2a\u670d\u52a1\u5185\u7684\u6570\u636e\u5e93\u3002\u5982\u679c\u67d0\u4e00\u6b65\u9aa4\u5931\u8d25\uff0cSaga\u5c06\u6267\u884c\u8865\u507f\u4e8b\u52a1\uff0c\u4ee5\u64a4\u9500\u4e4b\u524d\u6b65\u9aa4\u6240\u505a\u7684\u66f4\u6539\u3002<\/p>\n<ul>\n<li><strong>\u7f16\u6392\uff1a<\/strong> \u670d\u52a1\u4f1a\u53d1\u51fa\u4e8b\u4ef6\uff0c\u89e6\u53d1\u5176\u4ed6\u670d\u52a1\u4e2d\u7684\u64cd\u4f5c\u3002\u6ca1\u6709\u4e2d\u592e\u534f\u8c03\u8005\u3002<\/li>\n<li><strong>\u7f16\u6392\uff1a<\/strong> \u4e00\u4e2a\u4e2d\u592e\u534f\u8c03\u670d\u52a1\u7ba1\u7406\u5de5\u4f5c\u6d41\uff0c\u5e76\u544a\u8bc9\u5176\u4ed6\u670d\u52a1\u8be5\u505a\u4ec0\u4e48\u3002<\/li>\n<\/ul>\n<p> \u8fd9\u79cd\u65b9\u6cd5\u786e\u4fdd\u4e86\u6570\u636e\u5b8c\u6574\u6027\uff0c\u800c\u65e0\u9700\u4f7f\u7528\u5171\u4eab\u9501\u6216\u5206\u5e03\u5f0f\u4e8b\u52a1\u3002\u867d\u7136\u4f1a\u589e\u52a0\u5b9e\u73b0\u7684\u590d\u6742\u6027\uff0c\u4f46\u4e3a\u4e86\u4fdd\u6301\u7cfb\u7edf\u5065\u5eb7\u662f\u5fc5\u8981\u7684\u3002\ud83d\udee1\ufe0f<\/p>\n<h2>\u65e0\u9700ERD\u6765\u53ef\u89c6\u5316\u6570\u636e\uff1a\u4e0a\u4e0b\u6587\u5730\u56fe \ud83d\uddfa\ufe0f<\/h2>\n<p>\u5982\u679c\u4f60\u653e\u5f03\u4e86\u4f20\u7edf\u7684ERD\uff0c\u4f60\u4f1a\u7528\u4ec0\u4e48\u6765\u53ef\u89c6\u5316\u4f60\u7684\u6570\u636e\u67b6\u6784\uff1f\u7b54\u6848\u5728\u4e8e<strong>\u9886\u57df\u9a71\u52a8\u8bbe\u8ba1\uff08DDD\uff09\u4e0a\u4e0b\u6587\u5730\u56fe<\/strong>\u3002\u867d\u7136ERD\u5173\u6ce8\u7684\u662f\u8868\u548c\u5217\uff0c\u4f46\u4e0a\u4e0b\u6587\u5730\u56fe\u5173\u6ce8\u7684\u662f\u6709\u754c\u4e0a\u4e0b\u6587\u548c\u5173\u7cfb\u3002<\/p>\n<p>\u4e0e\u5176\u5728\u8868\u4e4b\u95f4\u753b\u7ebf\uff0c\u4e0d\u5982\u5728\u670d\u52a1\u4e4b\u95f4\u753b\u7ebf\u3002\u4f60\u5b9a\u4e49\u6570\u636e\u5728\u5b83\u4eec\u4e4b\u95f4\u5982\u4f55\u6d41\u52a8\uff1a<\/p>\n<ul>\n<li><strong>\u5ba2\u6237-\u4f9b\u5e94\u5546\uff1a<\/strong> \u4e00\u4e2a\u670d\u52a1\u5411\u53e6\u4e00\u4e2a\u670d\u52a1\u63d0\u4f9b\u6570\u636e\u3002\u63d0\u4f9b\u65b9\u5b9a\u4e49\u5408\u540c\u3002<\/li>\n<li><strong>\u9075\u4ece\u8005\uff1a<\/strong> \u6d88\u8d39\u65b9\u670d\u52a1\u5fc5\u987b\u9002\u5e94\u63d0\u4f9b\u65b9\u7684\u6a21\u578b\u3002<\/li>\n<li><strong>\u5f00\u653e\u4e3b\u673a\u670d\u52a1\uff1a<\/strong> \u4e00\u4e2a\u670d\u52a1\u901a\u8fc7\u5f00\u653e\u534f\u8bae\u66b4\u9732\u5176\u6570\u636e\u3002<\/li>\n<li><strong>\u72ec\u7acb\u53d1\u5c55\uff1a<\/strong> \u4e24\u4e2a\u670d\u52a1\u72ec\u7acb\u5730\u53d1\u5c55\u81ea\u5df1\u7684\u6a21\u578b\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u53ef\u89c6\u5316\u65b9\u5f0f\u7684\u8f6c\u53d8\u6709\u52a9\u4e8e\u56e2\u961f\u7406\u89e3<em>\u4e3a\u4ec0\u4e48<\/em>\u6570\u636e\u4f1a\u88ab\u590d\u5236\u3002\u5728\u5355\u4f53\u67b6\u6784\u4e2d\uff0c\u590d\u5236\u662f\u574f\u4e8b\u3002\u4f46\u5728\u5fae\u670d\u52a1\u4e2d\uff0c\u590d\u5236\u901a\u5e38\u662f\u89e3\u8026\u670d\u52a1\u7684\u4e00\u79cd\u7279\u6027\u3002\u4f8b\u5982\uff0c<em>\u8ba2\u5355\u670d\u52a1<\/em>\u53ef\u80fd\u4f1a\u5b58\u50a8<em>\u5ba2\u6237\u59d3\u540d<\/em>\u7684\u5feb\u7167\uff0c\u4ee5\u907f\u514d\u6bcf\u6b21\u67e5\u770b\u8ba2\u5355\u65f6\u90fd\u8fdb\u884c\u7f51\u7edc\u8c03\u7528\u3002\u8fd9\u79cd\u6743\u8861\u5728\u6027\u80fd\u4e0a\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002<\/p>\n<h2>\u8fc1\u79fb\u6b65\u9aa4\uff1a\u4eceERD\u8f6c\u5411\u5206\u5e03\u5f0f\u6570\u636e \ud83d\ude80<\/h2>\n<p>\u4ece\u96c6\u4e2d\u5f0f\u7684ERD\u8f6c\u5411\u5206\u5e03\u5f0f\u6570\u636e\u6a21\u578b\u5e76\u4e0d\u662f\u4e00\u6b21\u6027\u7684\u4e8b\u4ef6\uff0c\u800c\u662f\u4e00\u4e2a\u5206\u9636\u6bb5\u7684\u8fc7\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u79cd\u63a8\u8350\u7684\u65b9\u6cd5\u6765\u7ba1\u7406\u8fc1\u79fb\u3002<\/p>\n<h3>\u6b65\u9aa41\uff1a\u5ba1\u8ba1\u73b0\u6709\u7684\u6570\u636e\u5173\u7cfb<\/h3>\n<p>\u5728\u62c6\u5206\u4efb\u4f55\u5185\u5bb9\u4e4b\u524d\uff0c\u8bf7\u8bb0\u5f55\u4e0b\u5f53\u524dERD\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5173\u7cfb\u3002\u8bc6\u522b\u54ea\u4e9b\u8868\u662f\u8bfb\u53d6\u5bc6\u96c6\u578b\u7684\uff0c\u54ea\u4e9b\u662f\u5199\u5165\u5bc6\u96c6\u578b\u7684\uff0c\u54ea\u4e9b\u8868\u7ecf\u5e38\u88ab\u8fde\u63a5\u3002\u8fd9\u79cd\u5206\u6790\u6709\u52a9\u4e8e\u5c06\u5b9e\u4f53\u5206\u7ec4\u5230\u903b\u8f91\u670d\u52a1\u8fb9\u754c\u4e2d\u3002\ud83d\udcca<\/p>\n<h3>\u6b65\u9aa42\uff1a\u5b9a\u4e49\u6709\u754c\u4e0a\u4e0b\u6587<\/h3>\n<p>\u6839\u636e\u4e1a\u52a1\u9886\u57df\u800c\u975e\u6280\u672f\u4f9d\u8d56\u5173\u7cfb\u5bf9\u5b9e\u4f53\u8fdb\u884c\u5206\u7ec4\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a<em>\u4ea7\u54c1\u76ee\u5f55<\/em>\u4e0e\u4e00\u4e2a<em>\u5e93\u5b58\u7ba1\u7406<\/em>\u7cfb\u7edf\u4e0d\u540c\uff0c\u5373\u4f7f\u5b83\u4eec\u90fd\u4f7f\u7528<code>ProductID<\/code>\u5b57\u6bb5\u3002\u786e\u4fdd\u8fb9\u754c\u4e0e\u56e2\u961f\u7ed3\u6784\u4fdd\u6301\u4e00\u81f4\uff08\u5eb7\u5a01\u5b9a\u5f8b\uff09\u3002<\/p>\n<h3>\u6b65\u9aa43\uff1a\u4e3a\u6bcf\u4e2a\u670d\u52a1\u5b9e\u73b0\u72ec\u7acb\u6570\u636e\u5e93<\/h3>\n<p>\u4e3a\u6bcf\u4e2a\u670d\u52a1\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u5b9e\u4f8b\u3002\u5c06\u5355\u4f53\u6570\u636e\u5e93\u4e2d\u7684\u76f8\u5173\u6570\u636e\u8fc1\u79fb\u8fc7\u6765\u3002\u4f60\u4e0d\u9700\u8981\u7acb\u5373\u8fc1\u79fb\u6240\u6709\u5185\u5bb9\u3002\u4ece\u670d\u52a1\u8fd0\u884c\u6240\u5fc5\u9700\u7684\u6838\u5fc3\u6570\u636e\u5f00\u59cb\u3002\ud83c\udfd7\ufe0f<\/p>\n<h3>\u6b65\u9aa44\uff1a\u7528API\u8c03\u7528\u66ff\u4ee3JOIN\u64cd\u4f5c<\/h3>\n<p>\u91cd\u6784\u4f60\u7684\u67e5\u8be2\u3002\u4e0d\u518d\u4f7f\u7528<code>JOIN 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