{"id":1581,"date":"2026-03-25T07:23:37","date_gmt":"2026-03-25T07:23:37","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/tw\/modeling-multi-tenant-schemas-modern-er-diagrams\/"},"modified":"2026-03-25T07:23:37","modified_gmt":"2026-03-25T07:23:37","slug":"modeling-multi-tenant-schemas-modern-er-diagrams","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/tw\/modeling-multi-tenant-schemas-modern-er-diagrams\/","title":{"rendered":"\u5728\u73fe\u4ee3\u5be6\u9ad4\u95dc\u4fc2\u5716\u4e2d\u5efa\u6a21\u591a\u79df\u6236\u67b6\u69cb"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Infographic illustrating three multi-tenant database schema patterns for ER diagrams: dedicated database per tenant, shared database with separate schemas, and shared database with shared schema using tenant_id column, comparing isolation levels, costs, and maintenance complexity with stamp and washi tape design style\" decoding=\"async\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/03\/multi-tenant-schema-erd-patterns-infographic.jpg\"\/><\/figure>\n<\/div>\n<p>\u5728\u53ef\u64f4\u5c55\u8edf\u9ad4\u67b6\u69cb\u7684\u9818\u57df\u4e2d\uff0c\u591a\u79df\u6236\u7684\u6982\u5ff5\u81f3\u95dc\u91cd\u8981\u3002\u55ae\u4e00\u61c9\u7528\u7a0b\u5f0f\u5be6\u4f8b\u70ba\u591a\u500b\u5ba2\u6236\uff08\u7a31\u70ba\u79df\u6236\uff09\u63d0\u4f9b\u670d\u52d9\uff0c\u540c\u6642\u4fdd\u6301\u8cc7\u6599\u7684\u908f\u8f2f\u5206\u96e2\u3002\u8a2d\u8a08\u5e95\u5c64\u8cc7\u6599\u7d50\u69cb\u9700\u8981\u7cbe\u78ba\u6027\u3002\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u70ba\u6b64\u67b6\u69cb\u63d0\u4f9b\u85cd\u5716\u3002\u5b83\u5011\u53ef\u8996\u5316\u8868\u3001\u9375\u8207\u7d04\u675f\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4ee5\u78ba\u4fdd\u8de8\u79df\u6236\u7684\u8cc7\u6599\u5b8c\u6574\u6027\u3002 \ud83d\udcd0<\/p>\n<p>\u5728\u70ba\u591a\u79df\u6236\u74b0\u5883\u5efa\u69cbERD\u6642\uff0c\u4e3b\u8981\u6311\u6230\u5728\u65bc\u5e73\u8861\u9694\u96e2\u6027\u3001\u6548\u80fd\u8207\u6210\u672c\u3002\u4e26\u7121\u4e00\u7a2e\u842c\u80fd\u65b9\u6848\u9069\u7528\u65bc\u6240\u6709\u60c5\u5883\u3002\u76f8\u53cd\u5730\uff0c\u67b6\u69cb\u5e2b\u5fc5\u9808\u9078\u64c7\u7b26\u5408\u5b89\u5168\u9700\u6c42\u8207\u71df\u904b\u9810\u7b97\u7684\u6a21\u5f0f\u3002\u672c\u6587\u63a2\u8a0e\u5efa\u6a21\u9019\u4e9b\u67b6\u69cb\u7684\u6838\u5fc3\u7b56\u7565\uff0c\u6df1\u5165\u5256\u6790\u6280\u8853\u5be6\u4f5c\u7d30\u7bc0\uff0c\u4e14\u4e0d\u4f9d\u8cf4\u7279\u5b9a\u4f9b\u61c9\u5546\u5de5\u5177\u3002 \ud83d\udee0\ufe0f<\/p>\n<h2>\u7406\u89e3\u6838\u5fc3\u6a21\u5f0f \ud83d\udd0d<\/h2>\n<p>\u591a\u79df\u6236\u5efa\u6a21\u7684\u57fa\u790e\u5728\u65bc\u79df\u6236\u8cc7\u6599\u7684\u5be6\u969b\u5132\u5b58\u65b9\u5f0f\u8207\u908f\u8f2f\u5206\u96e2\u65b9\u5f0f\u3002\u696d\u754c\u6709\u4e09\u7a2e\u4e3b\u8981\u6a21\u5f0f\u3002\u6bcf\u7a2e\u6a21\u5f0f\u5728\u8cc7\u6599\u9694\u96e2\u8207\u7dad\u8b77\u8907\u96dc\u5ea6\u4e4b\u9593\u90fd\u5448\u73fe\u7368\u7279\u7684\u6b0a\u8861\u3002<\/p>\n<h3>1. \u6bcf\u500b\u79df\u6236\u5c08\u7528\u8cc7\u6599\u5eab \ud83c\udfe2<\/h3>\n<p>\u5728\u6b64\u65b9\u6cd5\u4e2d\uff0c\u6bcf\u4f4d\u5ba2\u6236\u90fd\u6703\u7372\u5f97\u81ea\u5df1\u7684\u7368\u7acb\u8cc7\u6599\u5eab\u5be6\u4f8b\u3002ERD\u7d50\u69cb\u5728\u6240\u6709\u5be6\u4f8b\u4e2d\u4fdd\u6301\u4e00\u81f4\uff0c\u4f46\u7269\u7406\u908a\u754c\u975e\u5e38\u56b4\u683c\u3002<\/p>\n<ul>\n<li><strong>\u9694\u96e2\u7b49\u7d1a\uff1a<\/strong>\u6700\u9ad8\u3002\u4e00\u500b\u8cc7\u6599\u5eab\u7684\u6545\u969c\u4e0d\u6703\u5f71\u97ff\u5176\u4ed6\u8cc7\u6599\u5eab\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u9ad8\u3002\u7269\u7406\u5206\u96e2\u53ef\u9632\u6b62\u610f\u5916\u7684\u8cc7\u6599\u5916\u6d29\u3002<\/li>\n<li><strong>\u6210\u672c\uff1a<\/strong>\u8f03\u9ad8\uff0c\u56e0\u6bcf\u500b\u5be6\u4f8b\u90fd\u9700\u984d\u5916\u8cc7\u6e90\u958b\u92b7\u3002<\/li>\n<li><strong>\u9077\u79fb\uff1a<\/strong>\u8907\u96dc\u3002\u7d50\u69cb\u8b8a\u66f4\u9700\u5728\u6bcf\u500b\u5be6\u4f8b\u4e0a\u57f7\u884c\u8173\u672c\u3002<\/li>\n<\/ul>\n<p>\u5f9eERD\u89c0\u9ede\u4f86\u770b\uff0c\u6b64\u6a21\u5f0f\u770b\u8d77\u4f86\u50cf\u6a19\u6e96\u7684\u55ae\u79df\u6236\u5716\u8868\u3002\u7136\u800c\uff0c\u90e8\u7f72\u6d41\u7a0b\u5fc5\u9808\u7ba1\u7406\u591a\u500b\u9023\u63a5\u3002\u9019\u901a\u5e38\u7528\u65bc\u5177\u6709\u56b4\u683c\u5408\u898f\u8981\u6c42\u7684\u4f01\u696d\u5ba2\u6236\u3002<\/p>\n<h3>2. \u5171\u7528\u8cc7\u6599\u5eab\uff0c\u7368\u7acb\u6a21\u5f0f \ud83d\udcc2<\/h3>\n<p>\u5728\u6b64\u6a21\u5f0f\u4e2d\uff0c\u6240\u6709\u79df\u6236\u90fd\u4f4d\u65bc\u55ae\u4e00\u8cc7\u6599\u5eab\u7cfb\u7d71\u5167\uff0c\u4f46\u6bcf\u4f4d\u79df\u6236\u64c1\u6709\u81ea\u5df1\u7368\u7acb\u7684\u6a21\u5f0f\uff08\u547d\u540d\u7a7a\u9593\uff09\u3002\u6bcf\u500b\u6a21\u5f0f\u90fd\u91cd\u8907\u5efa\u7acb\u8868\u683c\u3002<\/p>\n<ul>\n<li><strong>\u9694\u96e2\u7b49\u7d1a\uff1a<\/strong>\u9ad8\u3002\u8cc7\u6599\u5eab\u5f15\u64ce\u5167\u7684\u908f\u8f2f\u5206\u96e2\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u5f37\u3002\u5b58\u53d6\u63a7\u5236\u6e05\u55ae\uff08ACL\uff09\u53ef\u9650\u5236\u6a21\u5f0f\u7684\u53ef\u898b\u6027\u3002<\/li>\n<li><strong>\u6210\u672c\uff1a<\/strong>\u4e2d\u7b49\u3002\u5171\u7528\u8cc7\u6599\u5eab\u5f15\u64ce\u7684\u958b\u92b7\u3002<\/li>\n<li><strong>\u7dad\u8b77\uff1a<\/strong>\u6bd4\u5c08\u7528\u8cc7\u6599\u5eab\u66f4\u5bb9\u6613\uff0c\u4f46\u6a21\u5f0f\u66f4\u65b0\u5fc5\u9808\u50b3\u64ad\u81f3\u6240\u6709\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u5728ERD\u4e2d\uff0c\u9019\u4ee5\u7279\u5b9a\u547d\u540d\u7a7a\u9593\u6a19\u7c64\u4e0b\u7684\u8868\u683c\u7fa4\u7d44\u4f86\u8868\u793a\u3002\u95dc\u4fc2\u4fdd\u6301\u4e00\u81f4\uff0c\u4f46\u5716\u8868\u7bc4\u570d\u64f4\u5c55\u4ee5\u986f\u793a\u591a\u500b\u6a21\u5f0f\u5bb9\u5668\u3002<\/p>\n<h3>3. \u5171\u7528\u8cc7\u6599\u5eab\uff0c\u5171\u7528\u6a21\u5f0f \ud83d\udd17<\/h3>\n<p>\u9019\u662f\u901a\u7528SaaS\u61c9\u7528\u7a0b\u5f0f\u4e2d\u6700\u5e38\u898b\u7684\u6a21\u5f0f\u3002\u6240\u6709\u8cc7\u6599\u90fd\u5132\u5b58\u5728\u540c\u4e00\u7d44\u8868\u683c\u4e2d\uff0c\u4e26\u7531\u7279\u5b9a\u6b04\u4f4d\u5340\u5206\u3002<\/p>\n<ul>\n<li><strong>\u9694\u96e2\u7b49\u7d1a\uff1a<\/strong> \u5408\u7406\u3002\u6240\u6709\u8cc7\u6599\u884c\u90fd\u5b58\u5728\u540c\u4e00\u5f35\u8868\u683c\u4e2d\u3002<\/li>\n<li><strong> \u5b89\u5168\u6027\uff1a<\/strong> \u53d6\u6c7a\u65bc\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\u8207\u8cc7\u6599\u5217\u5c64\u7d1a\u5b89\u5168\u6027\uff08RLS\uff09\u3002<\/li>\n<li><strong> \u6210\u672c\uff1a<\/strong> \u6700\u4f4e\u3002\u6700\u5927\u5316\u8cc7\u6e90\u4f7f\u7528\u6548\u7387\u3002<\/li>\n<li><strong> \u7dad\u8b77\uff1a<\/strong> \u7c21\u55ae\u3002\u7d50\u69cb\u8b8a\u66f4\u6703\u7acb\u5373\u5957\u7528\u81f3\u6240\u6709\u79df\u6236\u3002<\/li>\n<\/ul>\n<p>\u6b64\u6a21\u5f0f\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\u5f15\u5165\u4e86\u4e00\u500b\u95dc\u9375\u6b04\u4f4d\uff1a<code>tenant_id<\/code>\u3002\u6b64\u5916\u4f86\u9375\u5c07\u6bcf\u500b\u8a18\u9304\u9023\u7d50\u81f3\u7279\u5b9a\u5ba2\u6236\u3002\u9019\u662f\u6b64\u6a21\u578b\u4e2d\u8cc7\u6599\u9694\u96e2\u7684\u57fa\u77f3\u3002<\/p>\n<h2>\u5728\u5be6\u9ad4\u95dc\u4fc2\u5716\u4e2d\u8996\u89ba\u5316\u79df\u6236\u8cc7\u6599 \ud83d\udcca<\/h2>\n<p>\u70ba\u591a\u79df\u6236\u5efa\u7acb\u6709\u6548\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\uff0c\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7b26\u865f\u4f86\u6e05\u695a\u50b3\u9054\u8cc7\u6599\u5206\u5272\u7b56\u7565\u3002\u5229\u76ca\u76f8\u95dc\u8005\u5fc5\u9808\u4e86\u89e3\u8cc7\u6599\u7684\u6d41\u52d5\u65b9\u5f0f\u4ee5\u53ca\u908a\u754c\u6240\u5728\u4f4d\u7f6e\u3002<\/p>\n<h3>\u79df\u6236 ID \u6b04\u4f4d<\/h3>\n<p>\u5728\u5171\u7528\u7d50\u69cb\u4e2d\uff0c<code>tenant_id<\/code>\u5fc5\u9808\u51fa\u73fe\u5728\u6bcf\u5f35\u5132\u5b58\u4f7f\u7528\u8005\u7279\u5b9a\u8cc7\u6599\u7684\u8868\u683c\u4e2d\u3002\u9019\u4e0d\u662f\u53ef\u9078\u7684\u3002\u82e5\u5728\u4ea4\u6613\u8868\u683c\u4e2d\u907a\u6f0f\u6b64\u6b04\u4f4d\uff0c\u53ef\u80fd\u5c0e\u81f4\u56b4\u91cd\u7684\u8cc7\u6599\u5916\u6d29\u3002<\/p>\n<ul>\n<li><strong>\u4e3b\u8981\u9375\uff1a<\/strong> \u901a\u5e38\uff0c<code>tenant_id<\/code>\u8207\u672c\u5730 ID \u7684\u7d44\u5408\u6703\u5f62\u6210\u8907\u5408\u4e3b\u8981\u9375\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong> \u5c0d\u6548\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u4ee5<code>tenant_id<\/code>\u7be9\u9078\u7684\u67e5\u8a62\u5fc5\u9808\u5feb\u901f\u3002<\/li>\n<li><strong>\u9650\u5236\u689d\u4ef6\uff1a<\/strong> \u5916\u4f86\u9375\u901a\u5e38\u53c3\u8003\u4e00\u500b\u4e2d\u592e<code>tenants<\/code>\u4e3b\u8868\u683c\u3002<\/li>\n<\/ul>\n<h3>\u4e3b\u79df\u6236\u8868\u683c<\/h3>\n<p>\u901a\u5e38\u6703\u6709\u4e00\u5f35\u5c08\u7528\u8868\u683c\uff0c\u7528\u4f86\u5132\u5b58\u6bcf\u500b\u79df\u6236\u7684\u76f8\u95dc\u5143\u8cc7\u6599\u3002\u6b64\u8868\u683c\u6703\u5132\u5b58\u8a2d\u5b9a\u7d30\u7bc0\u3001\u8a02\u95b1\u72c0\u614b\u8207\u5e33\u55ae\u8cc7\u8a0a\u3002<\/p>\n<ul>\n<li><strong>\u4e3b\u8981\u5c6c\u6027\uff1a<\/strong>\u79df\u6236 ID\u3001\u540d\u7a31\u3001\u65b9\u6848\u5c64\u7d1a\u3001\u5efa\u7acb\u65e5\u671f\u3002<\/li>\n<li><strong>\u95dc\u4fc2\uff1a<\/strong>\u8207\u6240\u6709\u5176\u4ed6\u8cc7\u6599\u8868\u70ba\u4e00\u5c0d\u591a\u95dc\u4fc2\u3002<\/li>\n<\/ul>\n<h2>\u6bd4\u8f03\u8cc7\u6599\u7d50\u69cb\u7b56\u7565 \ud83d\udccb<\/h2>\n<p>\u70ba\u4e86\u505a\u51fa\u660e\u667a\u7684\u6c7a\u7b56\uff0c\u8acb\u4f7f\u7528\u4ee5\u4e0b\u8868\u683c\u6bd4\u8f03\u6bcf\u7a2e\u7b56\u7565\u7684\u904b\u71df\u5f71\u97ff\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u529f\u80fd<\/th>\n<th>\u5c08\u7528\u8cc7\u6599\u5eab<\/th>\n<th>\u5171\u7528\u7d50\u69cb<\/th>\n<th>\u5171\u7528\u8cc7\u6599\u8868<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8cc7\u6599\u9694\u96e2<\/td>\n<td>\u7269\u7406<\/td>\n<td>\u908f\u8f2f<\/td>\n<td>\u908f\u8f2f<\/td>\n<\/tr>\n<tr>\n<td>\u67e5\u8a62\u8907\u96dc\u5ea6<\/td>\n<td>\u7c21\u55ae<\/td>\n<td>\u8907\u96dc<\/td>\n<td>\u8907\u96dc<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6e90\u6210\u672c<\/td>\n<td>\u9ad8<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u7d50\u69cb\u9077\u79fb<\/td>\n<td>\u56f0\u96e3<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u5bb9\u6613<\/td>\n<\/tr>\n<tr>\n<td>\u5099\u4efd\u7b56\u7565<\/td>\n<td>\u7d30\u7c92\u5ea6<\/td>\n<td>\u7d30\u7c92\u5ea6<\/td>\n<td>\u5b8c\u6574\u8f49\u5132<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5b89\u5168\u8207\u8cc7\u6599\u5206\u5272 \ud83d\udd12<\/h2>\n<p>\u5efa\u7acb\u8cc7\u6599\u7d50\u69cb\u6a21\u578b\u50c5\u662f\u6230\u9b25\u7684\u4e00\u534a\u3002\u8cc7\u6599\u5b58\u53d6\u5c64\u5fc5\u9808\u5f37\u5236\u57f7\u884c\u5716\u8868\u4e2d\u5b9a\u7fa9\u7684\u754c\u9650\u3002\u4f7f\u7528\u5171\u7528\u8868\u683c\u6642\uff0c\u908f\u8f2f\u9694\u96e2\u662f\u76ee\u6a19\u3002<\/p>\n<h3>\u8cc7\u6599\u5217\u5c64\u7d1a\u5b89\u5168 (RLS)<\/h3>\n<p>\u73fe\u4ee3\u8cc7\u6599\u5eab\u5f15\u64ce\u652f\u63f4 RLS\uff0c\u53ef\u5728\u8cc7\u6599\u5217\u5c64\u7d1a\u5f37\u5236\u57f7\u884c\u5b58\u53d6\u653f\u7b56\u3002\u9019\u4f7f\u5f97\u8cc7\u6599\u5eab\u672c\u8eab\u80fd\u5920\u6839\u64da\u76ee\u524d\u4f7f\u7528\u8005\u7684\u74b0\u5883\u904e\u6ffe\u7d50\u679c\u3002<\/p>\n<ul>\n<li><strong>\u653f\u7b56\u5b9a\u7fa9\uff1a<\/strong> \u4e00\u9805\u898f\u5247\u6307\u51fa\uff0c\u53ea\u6709\u7576<code>tenant_id<\/code>\u7b26\u5408\u76ee\u524d\u6703\u8a71\u6642\uff0c\u8cc7\u6599\u5217\u624d\u53ef\u898b\u3002<\/li>\n<li><strong>\u5be6\u4f5c\uff1a<\/strong> ERD \u61c9\u53cd\u6620\u5132\u5b58\u6703\u8a71\u5167\u5bb9\u7684\u80fd\u529b\u3002<\/li>\n<li><strong>\u512a\u52e2\uff1a<\/strong>\u964d\u4f4e\u61c9\u7528\u5c64\u7d1a\u932f\u8aa4\u5c0e\u81f4\u8cc7\u6599\u5916\u6d29\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h3>\u5be9\u8a08\u8207\u8a18\u9304<\/h3>\n<p>\u6240\u6709\u5c0d\u79df\u6236\u7279\u5b9a\u8cc7\u6599\u7684\u8b8a\u66f4\u90fd\u61c9\u88ab\u8a18\u9304\u3002ERD \u4e2d\u5fc5\u9808\u5305\u542b\u5be9\u8a08\u8868\u683c\uff0c\u4ee5\u8ffd\u8e64\u8ab0\u5728\u4f55\u6642\u4fee\u6539\u4e86\u4f55\u9805\u8cc7\u6599\u3002\u9019\u5c0d\u65bc\u5408\u898f\u6027\u8207\u9664\u932f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<ul>\n<li><strong>\u5fc5\u8981\u6b04\u4f4d\uff1a<\/strong>\u79df\u6236 ID\u3001\u4f7f\u7528\u8005 ID\u3001\u52d5\u4f5c\u3001\u6642\u9593\u6233\u8a18\u3001\u820a\u503c\u3001\u65b0\u503c\u3002<\/li>\n<li><strong>\u4fdd\u7559\u671f\u9650\uff1a<\/strong>\u653f\u7b56\u5fc5\u9808\u660e\u78ba\u898f\u5b9a\u65e5\u8a8c\u4fdd\u7559\u7684\u6642\u9593\u9577\u5ea6\u3002<\/li>\n<\/ul>\n<h2>\u6548\u80fd\u8003\u91cf \u26a1<\/h2>\n<p>\u5171\u7528\u8868\u683c\u6703\u589e\u52a0\u67e5\u8a62\u57f7\u884c\u8a08\u756b\u7684\u8907\u96dc\u6027\u3002\u96a8\u8457\u8cc7\u6599\u91cf\u589e\u52a0\uff0c\u8cc7\u6599\u5eab\u5f15\u64ce\u5fc5\u9808\u6709\u6548\u5206\u96e2\u79df\u6236\u8cc7\u6599\uff0c\u800c\u7121\u9700\u6383\u63cf\u6574\u500b\u8868\u683c\u3002<\/p>\n<h3>\u7d22\u5f15\u7b56\u7565<\/h3>\n<p>\u6a19\u6e96\u7d22\u5f15\u4e0d\u8db3\u3002\u60a8\u9700\u8981\u5efa\u7acb\u4ee5\u79df\u6236\u8b58\u5225\u78bc\u70ba\u512a\u5148\u7684\u8907\u5408\u7d22\u5f15\u3002<\/p>\n<ul>\n<li><strong>\u4e3b\u8981\u7d22\u5f15\uff1a<\/strong> \u61c9\u4ee5<code>tenant_id<\/code>\u70ba\u8d77\u9ede\uff0c\u63a5\u8457\u662f\u81ea\u7136\u9375\u3002<\/li>\n<li><strong>\u67e5\u8a62\u512a\u5316\uff1a<\/strong> \u78ba\u4fdd\u6240\u6709\u67e5\u8a62\u90fd\u5305\u542b\u79df\u6236\u904e\u6ffe\u689d\u4ef6\u65bc<code>WHERE<\/code>\u5b50\u53e5\u4e2d\u3002<\/li>\n<li><strong>\u5206\u5272\uff1a<\/strong> \u67d0\u4e9b\u7cfb\u7d71\u5141\u8a31\u6839\u64da\u4ee5\u4e0b\u65b9\u5f0f\u5c0d\u8868\u683c\u9032\u884c\u7269\u7406\u5206\u5272\uff1a<code>tenant_id<\/code> \u4f9d\u7bc4\u570d\u6216\u96dc\u6e4a\u3002<\/li>\n<\/ul>\n<h3>\u67e5\u8a62\u8907\u96dc\u5ea6<\/h3>\n<p>\u7576\u5728\u591a\u500b\u67b6\u69cb\u6216\u79df\u6236\u4e4b\u9593\u7684\u8868\u683c\u9032\u884c\u9023\u63a5\u6642\uff0c\u9023\u63a5\u689d\u4ef6\u5fc5\u9808\u5305\u542b\u79df\u6236 ID\u3002\u82e5\u672a\u5982\u6b64\u64cd\u4f5c\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4f86\u81ea\u4e0d\u540c\u5ba2\u6236\u7684\u8cc7\u6599\u7522\u751f\u7b1b\u5361\u723e\u7a4d\u3002<\/p>\n<ul>\n<li><strong>\u9023\u63a5\u908f\u8f2f\uff1a<\/strong> \u59cb\u7d42\u6839\u64da <code>tenant_id<\/code> \u4ee5\u53ca\u95dc\u4fc2\u9375\u3002<\/li>\n<li><strong>\u61c9\u7528\u5c64\uff1a<\/strong> \u4e2d\u9593\u4ef6\u61c9\u81ea\u52d5\u6ce8\u5165\u79df\u6236\u904e\u6ffe\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h2>\u7dad\u8b77\u8207\u9077\u79fb \ud83d\udd04<\/h2>\n<p>\u67b6\u69cb\u4e26\u975e\u975c\u614b\u7684\u3002\u96a8\u8457\u9700\u6c42\u8b8a\u66f4\u800c\u6f14\u9032\u3002\u591a\u79df\u6236\u6703\u70ba\u9019\u4e9b\u8b8a\u66f4\u589e\u52a0\u4e00\u5c64\u96e3\u5ea6\u3002<\/p>\n<h3>\u67b6\u69cb\u6f14\u9032<\/h3>\n<p>\u5728\u5171\u4eab\u8868\u683c\u4e2d\u65b0\u589e\u6b04\u4f4d\u76f8\u7576\u7c21\u55ae\u3002\u522a\u9664\u6b04\u4f4d\u6703\u5f71\u97ff\u6240\u6709\u79df\u6236\u3002\u5728\u5c08\u7528\u8cc7\u6599\u5eab\u6a21\u578b\u4e2d\uff0c\u60a8\u5fc5\u9808\u70ba\u6bcf\u500b\u5be6\u4f8b\u64b0\u5beb\u8b8a\u66f4\u8173\u672c\u3002<\/p>\n<ul>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong> \u8ddf\u8e64\u67b6\u69cb\u7248\u672c\u4ee5\u7ba1\u7406\u5411\u5f8c\u76f8\u5bb9\u6027\u3002<\/li>\n<li><strong>\u56de\u6efe\uff1a<\/strong> \u82e5\u9077\u79fb\u5728\u90e8\u5206\u79df\u6236\u4e0a\u5931\u6557\uff0c\u61c9\u6709\u8a08\u756b\u5730\u56de\u6efe\u8b8a\u66f4\u3002<\/li>\n<\/ul>\n<h3>\u5099\u4efd\u8207\u6062\u5fa9<\/h3>\n<p>\u6062\u5fa9\u7b56\u7565\u56e0\u6a21\u5f0f\u800c\u7570\u3002\u5c08\u7528\u8cc7\u6599\u5eab\u53ef\u8b93\u60a8\u6062\u5fa9\u55ae\u4e00\u79df\u6236\u800c\u4e0d\u5f71\u97ff\u5176\u4ed6\u79df\u6236\u3002\u5171\u4eab\u8cc7\u6599\u5eab\u5247\u9700\u6062\u5fa9\u6574\u500b\u5be6\u4f8b\u3002<\/p>\n<ul>\n<li><strong>\u7d30\u7c92\u5ea6\uff1a<\/strong> \u5171\u4eab\u8868\u683c\u4f7f\u55ae\u4e00\u79df\u6236\u7684\u6642\u9ede\u6062\u5fa9\u8b8a\u5f97\u56f0\u96e3\u3002<\/li>\n<li><strong>\u6e2c\u8a66\uff1a<\/strong> \u5b9a\u671f\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u6e2c\u8a66\u9084\u539f\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<h2>\u61c9\u907f\u514d\u7684\u5e38\u898b\u9677\u9631 \u26a0\ufe0f<\/h2>\n<p>\u5373\u4f7f\u64c1\u6709\u8a2d\u8a08\u826f\u597d\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\uff0c\u5be6\u4f5c\u932f\u8aa4\u4ecd\u53ef\u80fd\u5371\u53ca\u7cfb\u7d71\u3002\u8acb\u5c0d\u9019\u4e9b\u5e38\u898b\u554f\u984c\u4fdd\u6301\u8b66\u89ba\u3002<\/p>\n<ul>\n<li><strong>\u786c\u7de8\u78bc\u79df\u6236\u908f\u8f2f\uff1a<\/strong> \u6c38\u9060\u4e0d\u8981\u5728\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u4e2d\u786c\u7de8\u78bc\u79df\u6236 ID\u3002\u61c9\u4f7f\u7528\u8a2d\u5b9a\u6216\u6703\u8a71\u5167\u5bb9\u3002<\/li>\n<li><strong>\u5168\u57df\u8b8a\u6578\uff1a<\/strong> \u907f\u514d\u5c07\u79df\u6236\u5167\u5bb9\u5132\u5b58\u5728\u53ef\u80fd\u8de8\u8acb\u6c42\u6301\u7e8c\u5b58\u5728\u7684\u5168\u57df\u8b8a\u6578\u4e2d\u3002<\/li>\n<li><strong> \u7f3a\u5c11\u7d04\u675f\uff1a<\/strong> \u5982\u679c\u8cc7\u6599\u5eab\u672a\u5f37\u5236\u57f7\u884c <code>tenant_id<\/code> \u552f\u4e00\u6027\uff0c\u61c9\u7528\u7a0b\u5f0f\u5fc5\u9808\u56b4\u683c\u9a57\u8b49\u3002<\/li>\n<li><strong>\u5ffd\u7565\u5206\u6790\uff1a<\/strong> \u70ba\u5831\u544a\u76ee\u7684\u8de8\u79df\u6236\u805a\u5408\u8cc7\u6599\u9700\u8981\u8b39\u614e\u8655\u7406\uff0c\u4ee5\u907f\u514d\u6df7\u5408\u654f\u611f\u8cc7\u8a0a\u3002<\/li>\n<\/ul>\n<h2>\u547d\u540d\u6163\u4f8b\u7684\u6700\u4f73\u5be6\u52d9 \ud83c\udff7\ufe0f<\/h2>\n<p> \u547d\u540d\u7684\u4e00\u81f4\u6027\u6709\u52a9\u65bc\u958b\u767c\u4eba\u54e1\u7acb\u5373\u7406\u89e3\u8cc7\u6599\u7d50\u69cb\u3002\u5982\u679c\u5171\u4eab\u67b6\u69cb\u4e2d\u5b58\u5728\u79df\u6236\u7279\u5b9a\u7684\u8cc7\u6599\u8868\uff0c\u8acb\u4f7f\u7528\u524d\u7f6e\u8a5e\u6216\u5f8c\u7f6e\u8a5e\u4f86\u6a19\u793a\u3002<\/p>\n<ul>\n<li><strong>\u8cc7\u6599\u8868\u547d\u540d\uff1a<\/strong> <code>tenant_<strong>name<\/strong>_orders<\/code> \u6216 <code>orders_tenant_<strong>id<\/strong><\/code>.<\/li>\n<li><strong>\u6b04\u4f4d\u547d\u540d\uff1a<\/strong> \u59cb\u7d42\u5305\u542b <code>tenant_id<\/code> \u660e\u78ba\u5730\u5305\u542b\u5728\u6bcf\u500b\u8a18\u9304\u8cc7\u6599\u8868\u4e2d\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong> \u6e05\u6670\u547d\u540d\u7d22\u5f15\uff0c\u4f8b\u5982 <code>idx_orders_tenant_id<\/code>.<\/li>\n<\/ul>\n<h2>\u67b6\u69cb\u9078\u64c7\u7684\u7d50\u8ad6 \ud83c\udfaf<\/h2>\n<p>\u9078\u64c7\u6b63\u78ba\u7684\u591a\u79df\u6236\u67b6\u69cb\u6a21\u5f0f\u9700\u8981\u5728\u6280\u8853\u53ef\u884c\u6027\u8207\u696d\u52d9\u9700\u6c42\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002ERD \u662f\u5c07\u6b64\u9078\u64c7\u50b3\u9054\u7d66\u6574\u500b\u5718\u968a\u7684\u5de5\u5177\u3002\u7121\u8ad6\u662f\u70ba\u5b89\u5168\u6027\u9078\u64c7\u7269\u7406\u9694\u96e2\uff0c\u9084\u662f\u70ba\u6548\u7387\u9078\u64c7\u5171\u7528\u8cc7\u6599\u8868\uff0c\u5716\u793a\u90fd\u5fc5\u9808\u660e\u78ba\u986f\u793a\u908a\u754c\u3002<\/p>\n<p>\u900f\u904e\u9075\u5b88\u56b4\u683c\u7684\u5efa\u6a21\u6a19\u6e96\u3001\u5be6\u65bd\u5f37\u5927\u7684\u7d22\u5f15\u4e26\u7dad\u6301\u6e05\u6670\u7684\u5206\u96e2\u908f\u8f2f\uff0c\u60a8\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u53ef\u5b89\u5168\u64f4\u5c55\u7684\u7cfb\u7d71\u3002\u7576\u57fa\u790e\u7a69\u56fa\u6642\uff0c\u79df\u6236\u7684\u8907\u96dc\u6027\u662f\u53ef\u4ee5\u7ba1\u7406\u7684\u3002\u5f9e\u5716\u793a\u7684\u7b2c\u4e00\u884c\u958b\u59cb\uff0c\u5c31\u5c08\u6ce8\u65bc\u8cc7\u6599\u5b8c\u6574\u6027\u8207\u6548\u80fd\u3002 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