{"id":1705,"date":"2026-04-12T11:50:44","date_gmt":"2026-04-12T11:50:44","guid":{"rendered":"https:\/\/www.viz-note.com\/tw\/multitenant-erd-design-guide\/"},"modified":"2026-04-12T11:50:44","modified_gmt":"2026-04-12T11:50:44","slug":"multitenant-erd-design-guide","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/tw\/multitenant-erd-design-guide\/","title":{"rendered":"\u6df1\u5165\u63a2\u8a0e\uff1a\u591a\u79df\u6236\u5be6\u9ad4\u95dc\u4fc2\u5716\u8a2d\u8a08\u7684\u7d30\u5fae\u4e4b\u8655"},"content":{"rendered":"<p>\u70ba\u591a\u79df\u6236\u74b0\u5883\u8a2d\u8a08\u7a69\u5065\u7684\u8cc7\u6599\u5eab\u7d50\u69cb\uff0c\u8207\u55ae\u79df\u6236\u67b6\u69cb\u76f8\u6bd4\uff0c\u9700\u8981\u6839\u672c\u6027\u7684\u601d\u7dad\u8f49\u8b8a\u3002\u7576\u591a\u500b\u5ba2\u6236\uff08\u79df\u6236\uff09\u5171\u7528\u76f8\u540c\u7684\u57fa\u790e\u8a2d\u65bd\u6642\uff0c\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u4fbf\u6210\u70ba\u8cc7\u6599\u9694\u96e2\u3001\u5b89\u5168\u8207\u6548\u80fd\u7684\u85cd\u5716\u3002\ud83c\udfd7\ufe0f \u8a2d\u8a08\u4e0d\u826f\u7684ERD\u53ef\u80fd\u5c0e\u81f4\u8cc7\u6599\u5916\u6d29\u3001\u6548\u80fd\u4e0b\u964d\uff0c\u4ee5\u53ca\u8907\u96dc\u7684\u9077\u79fb\u8def\u5f91\u3002\u672c\u6307\u5357\u63a2\u8a0e\u5728\u4e0d\u4f9d\u8cf4\u7279\u5b9a\u8edf\u9ad4\u5de5\u5177\u7684\u60c5\u6cc1\u4e0b\uff0c\u5efa\u6a21\u591a\u79df\u6236\u7cfb\u7d71\u7684\u7d50\u69cb\u7d30\u7bc0\uff0c\u91cd\u9ede\u653e\u5728\u67b6\u69cb\u539f\u5247\u4e0a\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Hand-drawn infographic illustrating multitenant Entity Relationship Diagram design principles: comparing three isolation models (database per tenant, schema per tenant, shared schema), showing ERD best practices including tenant_id columns, foreign key relationships, indexing strategies, security measures like row-level security, and a checklist of key considerations for building secure, scalable multitenant database architectures\" decoding=\"async\" src=\"https:\/\/www.viz-note.com\/wp-content\/uploads\/2026\/04\/multitenant-erd-design-guide-hand-drawn-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\u7406\u89e3\u5171\u7528\u8cc7\u6599\u7684\u6838\u5fc3\u6311\u6230 \ud83c\udfe2<\/h2>\n<p>\u5728\u50b3\u7d71\u7684\u55ae\u79df\u6236\u8a2d\u5b9a\u4e2d\uff0c\u6bcf\u4f4d\u5ba2\u6236\u90fd\u64c1\u6709\u81ea\u5df1\u7368\u7acb\u7684\u8cc7\u6599\u5eab\u3002\u61c9\u7528\u7a0b\u5f0f\u8207\u8cc7\u6599\u4e4b\u9593\u7684\u95dc\u4fc2\u662f\u4e00\u5c0d\u4e00\u3002\u7136\u800c\uff0c\u5728\u591a\u79df\u6236\u7cfb\u7d71\u4e2d\uff0c\u95dc\u4fc2\u5247\u662f\u4e00\u5c0d\u591a\u3002\u61c9\u7528\u7a0b\u5f0f\u5f9e\u5171\u7528\u8cc7\u6e90\u6c60\u4e2d\u70ba\u591a\u500b\u79df\u6236\u63d0\u4f9b\u670d\u52d9\u3002ERD\u5fc5\u9808\u660e\u78ba\u5730\u5c07\u79df\u6236\u7684\u4e0a\u4e0b\u6587\u7de8\u78bc\u5230\u6bcf\u4e00\u7b46\u67e5\u8a62\u8207\u4ea4\u6613\u4e2d\u3002<\/p>\n<p>\u4e3b\u8981\u76ee\u6a19\u662f\u78ba\u4fdd\u79df\u6236A\u6c38\u9060\u4e0d\u6703\u770b\u5230\u5c6c\u65bc\u79df\u6236B\u7684\u8cc7\u6599\uff0c\u5373\u4f7f\u4ed6\u5011\u67e5\u8a62\u7684\u662f\u5b8c\u5168\u76f8\u540c\u7684\u8cc7\u6599\u8868\u3002\u9019\u901a\u5e38\u88ab\u7a31\u70ba\u908f\u8f2f\u9694\u96e2\u3002ERD\u5fc5\u9808\u900f\u904e\u8cc7\u6599\u7d50\u69cb\u8a2d\u8a08\u539f\u751f\u652f\u63f4\u6b64\u7a2e\u9694\u96e2\uff0c\u800c\u975e\u50c5\u4f9d\u8cf4\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\u3002\ud83d\udd12<\/p>\n<h2>\u9694\u96e2\u6a21\u578b\u53ca\u5176\u5c0d\u8cc7\u6599\u7d50\u69cb\u8a2d\u8a08\u7684\u5f71\u97ff \ud83c\udfd7\ufe0f<\/h2>\n<p>\u6709\u4e09\u7a2e\u4e3b\u8981\u7684\u79df\u6236\u8cc7\u6599\u9694\u96e2\u6a21\u578b\u3002\u6bcf\u7a2e\u6a21\u578b\u90fd\u6c7a\u5b9a\u4e86\u5be6\u9ad4\u95dc\u4fc2\u5716\u622a\u7136\u4e0d\u540c\u7684\u8a2d\u8a08\u65b9\u5f0f\u3002\u5728\u8a2d\u8a08\u521d\u671f\u9078\u64c7\u932f\u8aa4\u7684\u6a21\u578b\uff0c\u5f8c\u7e8c\u5c07\u88ab\u8feb\u9032\u884c\u6210\u672c\u9ad8\u6602\u7684\u91cd\u5beb\u3002<\/p>\n<h3>1. \u6bcf\u79df\u6236\u4e00\u500b\u8cc7\u6599\u5eab\uff08\u7269\u7406\u9694\u96e2\uff09<\/h3>\n<p>\u5728\u6b64\u6a21\u578b\u4e2d\uff0c\u6bcf\u4f4d\u79df\u6236\u90fd\u64c1\u6709\u81ea\u5df1\u7684\u7269\u7406\u8cc7\u6599\u5eab\u5be6\u4f8b\u3002ERD\u8207\u55ae\u79df\u6236\u8a2d\u8a08\u5b8c\u5168\u76f8\u540c\u3002\u6bcf\u500b\u8cc7\u6599\u8868\u90fd\u7368\u7acb\u5b58\u5728\u65bc\u5404\u81ea\u7684\u8cc7\u6599\u5eab\u5bb9\u5668\u4e2d\u3002<\/p>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\u5b89\u5168\u6027\u8207\u9694\u96e2\u7a0b\u5ea6\u9054\u5230\u6700\u5927\u3002\u79df\u6236\u4e4b\u9593\u7684\u8cc7\u6599\u5916\u6d29\u5728\u7269\u7406\u4e0a\u4e0d\u53ef\u80fd\u767c\u751f\u3002<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\u71df\u904b\u6210\u672c\u9ad8\u3002\u7ba1\u7406\u6578\u767e\u751a\u81f3\u6578\u5343\u500b\u8cc7\u6599\u5eab\u76f8\u7576\u8907\u96dc\u3002<\/li>\n<li><strong>\u8cc7\u6599\u7d50\u69cb\u5f71\u97ff\uff1a<\/strong>ERD\u7121\u9700\u8003\u616e\u79df\u6236\u8b58\u5225\u6b04\u4f4d\uff0c\u56e0\u70ba\u8cc7\u6599\u5eab\u672c\u8eab\u5373\u70ba\u8b58\u5225\u4f9d\u64da\u3002<\/li>\n<\/ul>\n<h3>2. \u6bcf\u79df\u6236\u4e00\u500b\u8cc7\u6599\u7d50\u69cb\uff08\u908f\u8f2f\u9694\u96e2\uff09<\/h3>\n<p>\u591a\u4f4d\u79df\u6236\u5171\u7528\u55ae\u4e00\u8cc7\u6599\u5eab\uff0c\u4f46\u6bcf\u4f4d\u79df\u6236\u5728\u8a72\u8cc7\u6599\u5eab\u5167\u64c1\u6709\u81ea\u5df1\u7368\u7acb\u7684\u8cc7\u6599\u7d50\u69cb\uff08\u547d\u540d\u7a7a\u9593\uff09\u3002ERD\u8207\u55ae\u79df\u6236\u7248\u672c\u5927\u81f4\u76f8\u540c\uff0c\u4f46\u8cc7\u6599\u7d50\u69cb\u540d\u7a31\u6703\u6839\u64da\u79df\u6236\u800c\u8b8a\u66f4\u3002<\/p>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\u6bd4\u5171\u7528\u8cc7\u6599\u8868\u5177\u6709\u66f4\u597d\u7684\u9694\u96e2\u6027\u3002\u7ba1\u7406\u4e0a\u6bd4\u55ae\u7368\u7684\u8cc7\u6599\u5eab\u66f4\u7c21\u55ae\u3002<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\u67e5\u8a62\u8907\u96dc\u5ea6\u589e\u52a0\uff0c\u56e0\u70ba\u61c9\u7528\u7a0b\u5f0f\u5fc5\u9808\u52d5\u614b\u5207\u63db\u8cc7\u6599\u7d50\u69cb\u3002<\/li>\n<li><strong>\u8cc7\u6599\u7d50\u69cb\u5f71\u97ff\uff1a<\/strong>ERD\u7121\u9700\u5728\u6bcf\u500b\u8cc7\u6599\u8868\u4e2d\u52a0\u5165\u79df\u6236ID\u6b04\u4f4d\u3002\u76f8\u53cd\u5730\uff0c\u7531\u8cc7\u6599\u5eab\u9023\u63a5\u7684\u4e0a\u4e0b\u6587\u4f86\u8655\u7406\u5206\u96e2\u3002<\/li>\n<\/ul>\n<h3>3. \u5171\u7528\u8cc7\u6599\u7d50\u69cb\uff0c\u5171\u7528\u8cc7\u6599\u8868\uff08\u908f\u8f2f\u9694\u96e2\uff09<\/h3>\n<p>\u9019\u662fSaaS\u61c9\u7528\u7a0b\u5f0f\u4e2d\u6700\u5e38\u898b\u7684\u6a21\u578b\u3002\u6240\u6709\u79df\u6236\u5171\u7528\u5b8c\u5168\u76f8\u540c\u7684\u8cc7\u6599\u8868\u3002ERD\u5fc5\u9808\u9032\u884c\u4fee\u6539\uff0c\u4ee5\u5728\u6bcf\u4e00\u7b46\u76f8\u95dc\u8cc7\u6599\u5217\u4e2d\u52a0\u5165\u6bcf\u4f4d\u79df\u6236\u7684\u552f\u4e00\u8b58\u5225\u78bc\u3002<\/p>\n<ul>\n<li><strong>\u512a\u9ede\uff1a<\/strong>\u6210\u672c\u6700\u4f4e\uff0c\u71df\u904b\u958b\u92b7\u6700\u5c0f\u3002\u57f7\u884c\u5168\u57df\u5206\u6790\u66f4\u70ba\u5bb9\u6613\u3002<\/li>\n<li><strong>\u7f3a\u9ede\uff1a<\/strong>\u82e5\u908f\u8f2f\u5931\u6557\uff0c\u8cc7\u6599\u5916\u6d29\u98a8\u96aa\u6700\u9ad8\u3002\u96a8\u8457\u8cc7\u6599\u8868\u898f\u6a21\u64f4\u5927\uff0c\u6548\u80fd\u53ef\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u8cc7\u6599\u7d50\u69cb\u5f71\u97ff\uff1a<\/strong> \u6bcf\u500b\u8868\u683c\u90fd\u5fc5\u9808\u5305\u542b\u4e00\u500b <code>tenant_id<\/code> \u6b04\u4f4d\u3002\u5916\u9375\u5fc5\u9808\u53c3\u8003\u6b64\u6b04\u4f4d\u4ee5\u7dad\u6301\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2>\u8a2d\u8a08\u5171\u7528\u67b6\u69cb\u7684ERD \ud83d\udd11<\/h2>\n<p>\u63a1\u7528\u5171\u7528\u67b6\u69cb\u6a21\u578b\u6642\uff0cERD\u9700\u8981\u9032\u884c\u7279\u5b9a\u4fee\u6539\uff0c\u4ee5\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u672c\u7bc0\u5c07\u8a73\u7d30\u8aaa\u660e\u60a8\u7684\u5716\u8868\u4e2d\u5fc5\u9808\u5305\u542b\u7684\u95dc\u9375\u5143\u4ef6\u3002<\/p>\n<h3>\u79df\u6236\u8b58\u5225\u6b04\u4f4d<\/h3>\n<p>\u6240\u6709\u5132\u5b58\u4f7f\u7528\u8005\u7279\u5b9a\u8cc7\u6599\u7684\u8868\u683c\u90fd\u5fc5\u9808\u5305\u542b\u4e00\u500b\u6b04\u4f4d\uff0c\u7528\u4ee5\u8b58\u5225\u8a72\u8cc7\u6599\u7684\u6240\u6709\u8005\u3002\u6b64\u6b04\u4f4d\u901a\u5e38\u547d\u540d\u70ba<code>tenant_id<\/code> \u6216 <code>organization_id<\/code>.<\/p>\n<ul>\n<li><strong>\u8cc7\u6599\u985e\u578b\uff1a<\/strong> \u61c9\u70ba\u6574\u6578\u6216UUID\u3002\u6574\u6578\u5728\u9023\u63a5\u64cd\u4f5c\u4e2d\u901a\u5e38\u66f4\u5feb\u3002<\/li>\n<li><strong>\u4e0d\u53ef\u70ba\u7a7a\u7d04\u675f\uff1a<\/strong> \u6b64\u6b04\u4f4d\u6c38\u9060\u4e0d\u61c9\u5141\u8a31\u70ba\u7a7a\u3002\u7a7a\u503c\u8868\u793a\u8cc7\u6599\u7121\u4e3b\uff0c\u9019\u9055\u53cd\u4e86\u591a\u79df\u6236\u5408\u7d04\u3002<\/li>\n<li><strong>\u9810\u8a2d\u503c\uff1a<\/strong> \u5728\u67d0\u4e9b\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u9810\u8a2d\u503c\u53ef\u80fd\u5728\u61c9\u7528\u7a0b\u5f0f\u5c64\u7d1a\u8a2d\u5b9a\uff0c\u4f46\u8cc7\u6599\u5eab\u67b6\u69cb\u61c9\u5f37\u5236\u8981\u6c42\u6b64\u503c\u5b58\u5728\u3002<\/li>\n<\/ul>\n<h3>\u5916\u9375\u95dc\u4fc2<\/h3>\n<p>\u7576\u8868\u683c\u5f7c\u6b64\u76f8\u95dc\u6642\uff0c\u95dc\u4fc2\u5fc5\u9808\u5c0a\u91cd\u79df\u6236\u908a\u754c\u3002\u4e00\u500b\u5e38\u898b\u932f\u8aa4\u662f\u5efa\u7acb\u5168\u57df\u8868\u683c\uff08\u5982\u7522\u54c1\u76ee\u9304\uff09\u8207\u79df\u6236\u7279\u5b9a\u8868\u683c\uff08\u5982\u8a02\u55ae\uff09\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/p>\n<ul>\n<li><strong>\u5168\u57df\u8868\u683c\uff1a<\/strong> \u5982 <code>Products<\/code> \u6216 <code>Categories<\/code> \u53ef\u80fd\u88ab\u5171\u7528\u3002\u5b83\u5011\u4e0d\u9700\u8981 <code>tenant_id<\/code>.<\/li>\n<li><strong>\u79df\u6236\u8868\u683c\uff1a<\/strong> \u5982 <code>Orders<\/code> \u6216 <code>\u4f7f\u7528\u8005<\/code> \u5fc5\u9808\u5177\u6709 <code>tenant_id<\/code>.<\/li>\n<li><strong>\u5408\u4f75\u908f\u8f2f\uff1a<\/strong> \u7576\u5c07\u5168\u57df\u8cc7\u6599\u8868\u8207\u79df\u6236\u8cc7\u6599\u8868\u5408\u4f75\u6642\uff0c\u5408\u4f75\u689d\u4ef6\u5fc5\u9808\u5305\u542b <code>tenant_id<\/code> \u4ee5\u9632\u6b62\u8de8\u79df\u6236\u8cc7\u6599\u5916\u6d29\u3002<\/li>\n<\/ul>\n<h2>\u6bd4\u8f03\u9694\u96e2\u7b56\u7565 \ud83d\udcca<\/h2>\n<p>\u7406\u89e3\u6b0a\u8861\u95dc\u4fc2\u5c0d\u65bc\u9078\u64c7\u6b63\u78ba\u7684ERD\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002\u4e0b\u8868\u6982\u8ff0\u4e86\u4e3b\u8981\u9694\u96e2\u7b56\u7565\u4e4b\u9593\u7684\u4e3b\u8981\u5dee\u7570\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7b56\u7565<\/th>\n<th>\u9694\u96e2\u5c64\u7d1a<\/th>\n<th>\u6210\u672c<\/th>\n<th>\u7ba1\u7406\u8907\u96dc\u5ea6<\/th>\n<th>\u7d50\u69cb\u9700\u6c42<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6bcf\u500b\u79df\u6236\u4e00\u500b\u8cc7\u6599\u5eab<\/td>\n<td>\u7269\u7406<\/td>\n<td>\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<td>\u6a19\u6e96\uff08\u7121\u79df\u6236ID\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6bcf\u500b\u79df\u6236\u4e00\u500b\u7d50\u69cb<\/td>\n<td>\u908f\u8f2f<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u4e2d\u7b49<\/td>\n<td>\u6a19\u6e96\uff08\u7d50\u69cb\u540d\u7a31\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5171\u7528\u7d50\u69cb<\/td>\n<td>\u8cc7\u6599\u5217\u5c64\u7d1a<\/td>\n<td>\u4f4e<\/td>\n<td>\u4f4e<\/td>\n<td>\u9700\u8981\u79df\u6236 ID \u6b04\u4f4d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>ERD \u8a2d\u8a08\u4e2d\u7684\u6548\u80fd\u8003\u91cf \ud83d\ude80<\/h2>\n<p>\u96a8\u8457\u8cc7\u6599\u7d2f\u7a4d\uff0c\u5171\u7528\u7d50\u69cb\u7684\u6548\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\u3002ERD \u5fc5\u9808\u652f\u63f4\u80fd\u91dd\u5c0d\u79df\u6236\u7279\u5b9a\u67e5\u8a62\u9032\u884c\u6700\u4f73\u5316\u7684\u7d22\u5f15\u7b56\u7565\u3002<\/p>\n<h3>\u7d22\u5f15\u7b56\u7565<\/h3>\n<p>\u82e5\u6c92\u6709\u9069\u7576\u7684\u7d22\u5f15\uff0c\u7528\u4f86\u53d6\u5f97\u55ae\u4e00\u79df\u6236\u8cc7\u6599\u7684\u67e5\u8a62\u53ef\u80fd\u6703\u6383\u63cf\u6574\u500b\u8cc7\u6599\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4f86\u81ea\u5176\u4ed6\u79df\u6236\u7684\u6578\u767e\u842c\u7b46\u8cc7\u6599\u3002<\/p>\n<ul>\n<li><strong>\u8907\u5408\u7d22\u5f15\uff1a<\/strong>\u5efa\u7acb\u4ee5 <code>tenant_id<\/code>\u70ba\u8d77\u9ede\u7684\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u5728 (<code>tenant_id<\/code>, <code>created_at<\/code>) \u4e0a\u5efa\u7acb\u7684\u7d22\u5f15\uff0c\u53ef\u8b93\u8cc7\u6599\u5eab\u5feb\u901f\u5b9a\u4f4d\u7279\u5b9a\u79df\u6236\u7684\u8a18\u9304\u4e26\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<li><strong>\u8986\u84cb\u7d22\u5f15\uff1a<\/strong> \u82e5\u60a8\u7d93\u5e38\u67e5\u8a62\u7279\u5b9a\u6b04\u4f4d\uff0c\u8acb\u5c07\u9019\u4e9b\u6b04\u4f4d\u5305\u542b\u5728\u7d22\u5f15\u4e2d\uff0c\u4ee5\u907f\u514d\u8cc7\u6599\u8868\u67e5\u627e\u3002<\/li>\n<li><strong>\u5206\u5272\uff1a<\/strong>\u5927\u578b\u8cc7\u6599\u8868\u53ef\u4f9d <code>tenant_id<\/code>\u9032\u884c\u5206\u5272\u3002\u9019\u6703\u5728\u78c1\u789f\u4e0a\u7269\u7406\u6027\u5730\u5206\u96e2\u8cc7\u6599\uff0c\u63d0\u5347\u67e5\u8a62\u901f\u5ea6\u4e26\u6539\u5584\u5099\u4efd\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h3>\u67e5\u8a62\u6700\u4f73\u5316<\/h3>\n<p>\u61c9\u7528\u5c64\u5fc5\u9808\u78ba\u4fdd\u6bcf\u500b\u67e5\u8a62\u90fd\u5305\u542b <code>tenant_id<\/code> \u5728 <code>WHERE<\/code>\u5b50\u53e5\u4e2d\u3002ERD \u8a2d\u8a08\u4e0d\u61c9\u4f9d\u8cf4\u61c9\u7528\u7a0b\u5f0f\u4f86\u904e\u6ffe\u8cc7\u6599\uff1b\u8cc7\u6599\u5eab\u61c9\u70ba\u552f\u4e00\u771f\u5be6\u4f86\u6e90\u3002<\/p>\n<ul>\n<li><strong>\u8cc7\u6599\u5217\u5c64\u7d1a\u5b89\u5168\u6027\uff1a<\/strong> \u67d0\u4e9b\u8cc7\u6599\u5eab\u7cfb\u7d71\u652f\u63f4\u8cc7\u6599\u5217\u5c64\u7d1a\u5b89\u5168\u6027\uff08RLS\uff09\u3002ERD \u53ef\u5229\u7528\u6b64\u529f\u80fd\uff0c\u6839\u64da\u5df2\u9a57\u8b49\u4f7f\u7528\u8005\u7684\u4e0a\u4e0b\u6587\u81ea\u52d5\u904e\u6ffe\u8cc7\u6599\u5217\u3002<\/li>\n<li><strong>\u67e5\u8a62\u8a08\u756b\uff1a<\/strong>\u5b9a\u671f\u6aa2\u8996\u67e5\u8a62\u57f7\u884c\u8a08\u756b\u3002\u78ba\u4fdd\u8cc7\u6599\u5eab\u6b63\u5728\u4f7f\u7528 <code>tenant_id<\/code> \u7d22\u5f15\u4e14\u4e0d\u57f7\u884c\u5b8c\u6574\u8868\u683c\u6383\u63cf\u3002<\/li>\n<\/ul>\n<h2>\u5b89\u5168\u8207\u5408\u898f\u6027\u5f71\u97ff \ud83d\udee1\ufe0f<\/h2>\n<p>\u8cc7\u6599\u96b1\u79c1\u6cd5\u898f\uff08\u5982GDPR\u548cCCPA\uff09\u5c0d\u8cc7\u6599\u7684\u5132\u5b58\u8207\u5b58\u53d6\u65b9\u5f0f\u8a2d\u6709\u56b4\u683c\u8981\u6c42\u3002ERD\u5728\u5408\u898f\u6027\u65b9\u9762\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002<\/p>\n<h3>\u8cc7\u6599\u9694\u96e2<\/h3>\n<p>\u5408\u898f\u6027\u901a\u5e38\u8981\u6c42\u8cc7\u6599\u80fd\u8f15\u6613\u5206\u96e2\u3002\u82e5\u79df\u6236\u8981\u6c42\u522a\u9664\u5176\u8cc7\u6599\uff0c\u7cfb\u7d71\u5fc5\u9808\u80fd\u5b9a\u4f4d\u4e26\u79fb\u9664\u8207\u5176\u76f8\u95dc\u7684\u6240\u6709\u8a18\u9304\u3002<code>tenant_id<\/code>.<\/p>\n<ul>\n<li><strong>\u8edf\u522a\u9664\uff1a<\/strong> \u4e0d\u76f4\u63a5\u786c\u6027\u522a\u9664\u8cc7\u6599\u5217\uff0c\u800c\u662f\u6a19\u8a18\u70ba\u5df2\u522a\u9664\u3002\u9019\u901a\u5e38\u5c0d\u5be9\u8a08\u66f4\u5b89\u5168\u3002<code>deleted_at<\/code> \u6b04\u4f4d\u4e5f\u61c9\u6839\u64da <code>tenant_id<\/code>.<\/li>\n<li><strong>\u52a0\u5bc6\uff1a<\/strong> \u79df\u6236\u7bc4\u570d\u5167\u7684\u654f\u611f\u6b04\u4f4d\u61c9\u4e88\u4ee5\u52a0\u5bc6\u3002\u91d1\u9470\u7ba1\u7406\u7b56\u7565\u5fc5\u9808\u8207\u79df\u6236\u9694\u96e2\u6a21\u578b\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h3>\u5be9\u8a08\u8207\u8a18\u9304<\/h3>\n<p>\u5be9\u8a08\u8ffd\u8e64\u5c0d\u65bc\u5b89\u5168\u81f3\u95dc\u91cd\u8981\u3002\u5c0d\u79df\u6236\u8cc7\u6599\u6240\u57f7\u884c\u7684\u6bcf\u4e00\u9805\u64cd\u4f5c\u90fd\u61c9\u88ab\u8a18\u9304\u3002<\/p>\n<ul>\n<li><strong>\u5be9\u8a08\u8868\u683c\uff1a<\/strong> \u5efa\u7acb\u5c08\u7528\u7684\u8a18\u9304\u8868\u683c\uff0c\u5176\u4e2d\u5305\u542b\u53d7\u5f71\u97ff\u5be6\u9ad4\u7684 <code>tenant_id<\/code> \u6240\u5c6c\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u5b58\u53d6\u63a7\u5236\uff1a<\/strong> \u78ba\u4fdd\u5be9\u8a08\u8a18\u9304\u672c\u8eab\u53d7\u5230\u4fdd\u8b77\u3002\u7ba1\u7406\u54e1\u4e0d\u61c9\u80fd\u67e5\u770b\u5176\u672a\u7ba1\u7406\u79df\u6236\u7684\u5be9\u8a08\u8a18\u9304\u3002<\/li>\n<\/ul>\n<h2>\u7d50\u69cb\u6f14\u9032\u8207\u9077\u79fb \ud83d\udd04<\/h2>\n<p>\u61c9\u7528\u7a0b\u5f0f\u4e0d\u65b7\u6f14\u9032\uff0c\u529f\u80fd\u88ab\u65b0\u589e\uff0c\u8cc7\u6599\u7d50\u69cb\u4e5f\u6703\u6539\u8b8a\u3002\u5728\u591a\u79df\u6236\u74b0\u5883\u4e2d\uff0c\u7d50\u69cb\u9077\u79fb\u66f4\u52a0\u8907\u96dc\uff0c\u56e0\u70ba\u5fc5\u9808\u5728\u4e0d\u9020\u6210\u505c\u6a5f\u6216\u8cc7\u6599\u907a\u5931\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c07\u8b8a\u66f4\u5957\u7528\u81f3\u6240\u6709\u79df\u6236\u3002<\/p>\n<h3>\u5411\u5f8c\u76f8\u5bb9\u6027<\/h3>\n<p>\u4fee\u6539ERD\u6642\uff0c\u8acb\u78ba\u4fdd\u7dad\u6301\u5411\u5f8c\u76f8\u5bb9\u6027\u3002<\/p>\n<ul>\n<li><strong>\u65b0\u589e\u8b8a\u66f4\uff1a<\/strong> \u82e5\u6b04\u4f4d\u5141\u8a31\u7a7a\u503c\uff0c\u5411\u8cc7\u6599\u8868\u65b0\u589e\u6b04\u4f4d\u901a\u5e38\u662f\u5b89\u5168\u7684\u3002<\/li>\n<li><strong>\u6b04\u4f4d\u79fb\u9664\uff1a<\/strong> \u9019\u5f88\u5371\u96aa\u3002\u5728\u78ba\u4fdd\u6c92\u6709\u79df\u6236\u4f7f\u7528\u8a72\u6b04\u4f4d\u4e26\u8a2d\u7acb\u68c4\u7528\u671f\u9593\u5f8c\uff0c\u624d\u80fd\u522a\u9664\u6b04\u4f4d\u3002<\/li>\n<li><strong>\u91cd\u65b0\u547d\u540d\u6b04\u4f4d\uff1a<\/strong> \u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u67e5\u8a62\u5931\u6548\u3002\u6700\u597d\u65b0\u589e\u4e00\u500b\u6b04\u4f4d\uff0c\u9077\u79fb\u8cc7\u6599\uff0c\u518d\u5207\u63db\u53c3\u8003\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u91cd\u65b0\u547d\u540d\u3002<\/li>\n<\/ul>\n<h3>\u96f6\u505c\u6a5f\u9077\u79fb<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u79df\u6236\u800c\u8a00\uff0c\u5728\u9077\u79fb\u671f\u9593\u9396\u5b9a\u8868\u683c\u4e26\u975e\u53ef\u884c\u65b9\u6848\u3002ERD \u8a2d\u8a08\u61c9\u652f\u63f4\u7dda\u4e0a\u7d50\u69cb\u8b8a\u66f4\u3002<\/p>\n<ul>\n<li><strong>\u5e7d\u9748\u8868\u683c\uff1a<\/strong> \u5efa\u7acb\u4e00\u500b\u5177\u6709\u66f4\u65b0\u7d50\u69cb\u7684\u65b0\u8868\u683c\uff0c\u8907\u88fd\u8cc7\u6599\uff0c\u7136\u5f8c\u4ea4\u63db\u8868\u683c\u3002<\/li>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong> \u67d0\u4e9b\u7cfb\u7d71\u652f\u63f4\u540c\u6642\u5b58\u5728\u591a\u500b\u7d50\u69cb\u7248\u672c\uff0c\u4ee5\u5be6\u73fe\u9010\u6b65\u63a8\u51fa\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u898b\u9677\u9631\uff0c\u61c9\u907f\u514d \u26a0\ufe0f<\/h2>\n<p>\u8a2d\u8a08\u591a\u79df\u6236 ERD \u6d89\u53ca\u8a31\u591a\u8b8a\u52d5\u90e8\u5206\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6703\u640d\u5bb3\u7cfb\u7d71\u7684\u5e38\u898b\u932f\u8aa4\u3002<\/p>\n<ul>\n<li><strong>\u5ffd\u7565\u79df\u6236 ID\uff1a<\/strong> \u5fd8\u8a18\u5728\u958b\u767c\u671f\u9593\u5efa\u7acb\u65b0\u8868\u683c\u6642\u52a0\u5165 <code>tenant_id<\/code> 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