{"id":11114,"date":"2026-04-15T16:45:17","date_gmt":"2026-04-15T08:45:17","guid":{"rendered":"https:\/\/www.archimetric.com\/cn\/how-visual-paradigms-online-erd-tool-transformed-my-database-design-workflow\/"},"modified":"2026-04-15T16:45:17","modified_gmt":"2026-04-15T08:45:17","slug":"how-visual-paradigms-online-erd-tool-transformed-my-database-design-workflow","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/cn\/how-visual-paradigms-online-erd-tool-transformed-my-database-design-workflow\/","title":{"rendered":"Visual 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href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/erd-tool\/\">\u5728\u7ebfERD\u5de5\u5177<\/a>\u00a0\u5e76\u6ca1\u6709\u5f3a\u5236\u6211\u91c7\u7528\u5355\u4e00\u7684\u5efa\u6a21\u8303\u5f0f\u3002\u76f8\u53cd\uff0c\u5b83\u7075\u6d3b\u5730\u652f\u6301\u4e86\u6211\u7684\u5de5\u4f5c\u6d41\u7a0b\u6f14\u8fdb\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u5bf9\u9700\u8981\u5728\u6280\u672f\u4e0e\u975e\u6280\u672f\u4eba\u5458\u4e4b\u95f4\u8fdb\u884c\u6c9f\u901a\u7684\u4ea7\u54c1\u4e13\u4e1a\u4eba\u58eb\u6765\u8bf4\u5c24\u4e3a\u5b9d\u8d35\u3002<\/p>\n<h2>\u7075\u611f\u89e6\u624b\u53ef\u53ca\uff1a\u4ece\u771f\u5b9e\u6848\u4f8b\u4e2d\u5b66\u4e60<\/h2>\n<p>\u4f5c\u4e3a\u4e00\u540d\u6709\u65f6\u4f1a\u906d\u9047\u201c\u7a7a\u767d\u753b\u5e03\u7efc\u5408\u5f81\u201d\u7684\u4eba\uff0c\u6211\u53d1\u73b0\u5185\u7f6e\u7684\u793a\u4f8b\u56fe\u5e93\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u6211\u4e0d\u5fc5\u4ece\u96f6\u5f00\u59cb\uff0c\u800c\u662f\u53ef\u4ee5\u6d4f\u89c8\u4e13\u4e1a\u8bbe\u8ba1\u7684ER\u56fe\u4ee5\u83b7\u53d6\u7075\u611f\u3002<\/p>\n<p>\u9700\u8981\u4e00\u4e9b\u7075\u611f\u5417\uff1f\u6211\u4eec\u6574\u7406\u4e86\u4e00\u4e9bERD\u793a\u4f8b\u4f9b\u4f60\u53c2\u8003\uff0c\u5e2e\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u3002\u70b9\u51fb\u4efb\u610fER\u56fe\u53ef\u67e5\u770b\uff0c\u6216\u70b9\u51fb\u7f16\u8f91\u6309\u94ae\u5f00\u59cb\u4fee\u6539\u3002<\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-atm\" title=\"ERD Example - ATM\"><img alt=\"ERD Example - ATM (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/7eb24322-267a-4239-8e0c-b8339b1cd46e.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/7eb24322-267a-4239-8e0c-b8339b1cd46e.xml&amp;name=ERD%20Example%20-%20ATM\">ERD\u793a\u4f8b \u2013 \u81ea\u52a8\u53d6\u6b3e\u673a<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-book-database\" title=\"ERD Example - Book Database\"><img alt=\"ERD Example - Book Database (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b15763a9-8ed2-4886-a7ed-128042f21447.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/b15763a9-8ed2-4886-a7ed-128042f21447.xml&amp;name=ERD%20Example%20-%20Book%20Database\">ERD\u793a\u4f8b \u2013 \u56fe\u4e66\u6570\u636e\u5e93<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/simple-school-and-student-erd\" title=\"Simple School and Student ERD\"><img alt=\"Simple School and Student ERD (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/aae8b55e-a1c7-4462-9ca8-07020f00ba04.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/aae8b55e-a1c7-4462-9ca8-07020f00ba04.xml&amp;name=Simple%20School%20and%20Student%20ERD\">\u7b80\u6613\u5b66\u6821\u4e0e\u5b66\u751fERD<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/simple-movie-rental-erd\" title=\"Simple Movie Rental ERD\"><img alt=\"Simple Movie Rental ERD (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/64ea6b87-f3bf-4b51-a810-329c61a90058.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/64ea6b87-f3bf-4b51-a810-329c61a90058.xml&amp;name=Simple%20Movie%20Rental%20ERD\">\u7b80\u6613\u7535\u5f71\u79df\u8d41ERD<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/data-field-entity-relationship-diagram\" title=\"Data Field Entity Relationship Diagram\"><img alt=\"Data Field Entity Relationship Diagram (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/d0be1147-ade2-438f-bb7c-5ea7962dd070.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/d0be1147-ade2-438f-bb7c-5ea7962dd070.xml&amp;name=Data%20Field%20Entity%20Relationship%20Diagram\">\u6570\u636e\u5b57\u6bb5\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/movie-studio-entity-relationship-diagram\" title=\"Movie Studio Entity Relationship Diagram\"><img alt=\"Movie Studio Entity Relationship Diagram (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e47a44a7-239e-4422-ab83-fe48e4a8dfc9.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/e47a44a7-239e-4422-ab83-fe48e4a8dfc9.xml&amp;name=Movie%20Studio%20Entity%20Relationship%20Diagram\">\u7535\u5f71\u5236\u7247\u5382\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/order-purchase-entity-relationship-diagram\" title=\"Order Purchase Entity Relationship Diagram\"><img alt=\"Order Purchase Entity Relationship Diagram (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/0cd85499-56b1-4676-b624-8dbaa04add51.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/0cd85499-56b1-4676-b624-8dbaa04add51.xml&amp;name=Order%20Purchase%20Entity%20Relationship%20Diagram\">\u8ba2\u5355\u91c7\u8d2d\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/event-creator-entity-relationship-diagram\" title=\"Event Creator Entity Relationship Diagram\"><img alt=\"Event Creator Entity Relationship Diagram (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e8b7ad07-ce2c-4d13-b2c1-b015735a376f.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/e8b7ad07-ce2c-4d13-b2c1-b015735a376f.xml&amp;name=Event%20Creator%20Entity%20Relationship%20Diagram\">\u6d3b\u52a8\u521b\u5efa\u8005\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-production-tracking-system\" title=\"ERD Example: Production Tracking System\"><img alt=\"ERD Example: Production Tracking System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ef9429ed-afd7-408c-8f38-3c7c0a606281.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/ef9429ed-afd7-408c-8f38-3c7c0a606281.xml&amp;name=ERD%20Example:%20Production%20Tracking%20System\">ERD\u793a\u4f8b\uff1a\u751f\u4ea7\u8ffd\u8e2a\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-car-insurance-management-system\" title=\"ERD Example: Car Insurance Management System\"><img alt=\"ERD Example: Car Insurance Management System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e2426e05-354c-44b0-889c-55e8d4d71fc7.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/e2426e05-354c-44b0-889c-55e8d4d71fc7.xml&amp;name=ERD%20Example:%20Car%20Insurance%20Management%20System\">ERD\u793a\u4f8b\uff1a\u6c7d\u8f66\u4fdd\u9669\u7ba1\u7406\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/entity-relationship-diagram-ups-system\" title=\"Entity Relationship Diagram: UPS System\"><img alt=\"Entity Relationship Diagram: UPS System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/cc79817c-8d58-46ce-bf8e-b36a6a39d777.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/cc79817c-8d58-46ce-bf8e-b36a6a39d777.xml&amp;name=Entity%20Relationship%20Diagram:%20UPS%20System\">\u5b9e\u4f53\u5173\u7cfb\u56fe\uff1aUPS\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-favorited-team-statistics\" title=\"ER Diagram Example: Favorited Team Statistics\"><img alt=\"ER Diagram Example: Favorited Team Statistics (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/c144755c-a980-4d01-8794-e53bf70b0261.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/c144755c-a980-4d01-8794-e53bf70b0261.xml&amp;name=ER%20Diagram%20Example:%20Favorited%20Team%20Statistics\">ER\u56fe\u793a\u4f8b\uff1a\u6536\u85cf\u7403\u961f\u7edf\u8ba1\u6570\u636e<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-hockey-league\" title=\"ER Diagram Example: Hockey League\"><img alt=\"ER Diagram Example: Hockey League (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b8f5f178-4ad8-4d8f-9fc1-9dcb5fe51c6e.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/b8f5f178-4ad8-4d8f-9fc1-9dcb5fe51c6e.xml&amp;name=ER%20Diagram%20Example:%20Hockey%20League\">ER\u56fe\u793a\u4f8b\uff1a\u51b0\u7403\u8054\u8d5b<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-hospital-management-system\" title=\"ERD Example: Hospital Management System\"><img alt=\"ERD Example: Hospital Management System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/a5f46368-38e9-4d47-9580-0c4d68c0a629.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/a5f46368-38e9-4d47-9580-0c4d68c0a629.xml&amp;name=ERD%20Example:%20Hospital%20Management%20System\">ERD\u793a\u4f8b\uff1a\u533b\u9662\u7ba1\u7406\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-video-rental-system\" title=\"ER Diagram Example: Video Rental System\"><img alt=\"ER Diagram Example: Video Rental System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/a47c1261-7817-45e8-8bd1-a098d6538165.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/a47c1261-7817-45e8-8bd1-a098d6538165.xml&amp;name=ER%20Diagram%20Example:%20Video%20Rental%20System\">ER\u56fe\u793a\u4f8b\uff1a\u89c6\u9891\u79df\u8d41\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-example-research-cooperation-and-exchange\" title=\"ER Model Example: Research Cooperation and Exchange\"><img alt=\"ER Model Example: Research Cooperation and Exchange (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/9a6d0933-2c4c-4bbd-8b57-b3a73fbd02a1.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/9a6d0933-2c4c-4bbd-8b57-b3a73fbd02a1.xml&amp;name=ER%20Model%20Example:%20Research%20Cooperation%20and%20Exchange\">ER\u6a21\u578b\u793a\u4f8b\uff1a\u79d1\u7814\u5408\u4f5c\u4e0e\u4ea4\u6d41<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-examination-scheduling-system\" title=\"ER Model: Examination Scheduling System\"><img alt=\"ER Model: Examination Scheduling System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/955408ad-0f82-40fb-98e5-869339515f22.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/955408ad-0f82-40fb-98e5-869339515f22.xml&amp;name=ER%20Model:%20Examination%20Scheduling%20System\">ER\u6a21\u578b\uff1a\u8003\u8bd5\u8c03\u5ea6\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/entity-relationship-diagram-movie-rental-system\" title=\"Entity Relationship Diagram: Movie Rental System\"><img alt=\"Entity Relationship Diagram: Movie Rental System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/8d0b0c2d-1963-4997-b95a-aca38976851a.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/8d0b0c2d-1963-4997-b95a-aca38976851a.xml&amp;name=Entity%20Relationship%20Diagram:%20Movie%20Rental%20System\">\u5b9e\u4f53\u5173\u7cfb\u56fe\uff1a\u7535\u5f71\u79df\u8d41\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-student-score-ternary-relationship\" title=\"ER Model: Student Score - Ternary Relationship\"><img alt=\"ER Model: Student Score - Ternary Relationship (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/8c19cb11-48a3-4ebf-a914-08efc3484567.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/8c19cb11-48a3-4ebf-a914-08efc3484567.xml&amp;name=ER%20Model:%20Student%20Score%20-%20Ternary%20Relationship\">ER\u6a21\u578b\uff1a\u5b66\u751f\u6210\u7ee9\u2014\u2014\u4e09\u5143\u5173\u7cfb<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-example-student-score-binary-relationship\" title=\"ER Model Example: Student Score - Binary Relationship\"><img alt=\"ER Model Example: Student Score - Binary Relationship (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/73785425-47d6-4273-8b89-b2b9622af30f.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/73785425-47d6-4273-8b89-b2b9622af30f.xml&amp;name=ER%20Model%20Example:%20Student%20Score%20-%20Binary%20Relationship\">ER\u6a21\u578b\u793a\u4f8b\uff1a\u5b66\u751f\u6210\u7ee9\u2014\u2014\u4e8c\u5143\u5173\u7cfb<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-online-photo-album\" title=\"ER Diagram Example: Online Photo Album\"><img alt=\"ER Diagram Example: Online Photo Album (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/7208c819-f8a3-4100-b699-de1a7a13f0c2.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/7208c819-f8a3-4100-b699-de1a7a13f0c2.xml&amp;name=ER%20Diagram%20Example:%20Online%20Photo%20Album\">ER\u56fe\u793a\u4f8b\uff1a\u5728\u7ebf\u76f8\u518c<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-simple-order-system\" title=\"ER Diagram Example: Simple Order System\"><img alt=\"ER Diagram Example: Simple Order System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/6bbef478-b529-4ab5-a82b-aefce1dd9aad.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/6bbef478-b529-4ab5-a82b-aefce1dd9aad.xml&amp;name=ER%20Diagram%20Example:%20Simple%20Order%20System\">ER\u56fe\u793a\u4f8b\uff1a\u7b80\u5355\u8ba2\u5355\u7cfb\u7edf<\/a><\/p>\n<p><a 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src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/5512a900-86be-4164-906e-ad4694466206.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/5512a900-86be-4164-906e-ad4694466206.xml&amp;name=Entity%20Relationship%20Diagram%20Example:%20MIS\">\u5b9e\u4f53\u5173\u7cfb\u56fe\u793a\u4f8b\uff1aMIS<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/entity-relationship-diagram-online-bookstore\" title=\"Entity Relationship Diagram: Online Bookstore\"><img alt=\"Entity Relationship Diagram: Online Bookstore (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3e0bd6b5-3c97-473e-a842-e68910b01dea.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/3e0bd6b5-3c97-473e-a842-e68910b01dea.xml&amp;name=Entity%20Relationship%20Diagram:%20Online%20Bookstore\">\u5b9e\u4f53\u5173\u7cfb\u56fe\uff1a\u5728\u7ebf\u4e66\u5e97<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-inventory-management-system\" title=\"ER Diagram: Inventory Management System\"><img alt=\"ER Diagram: Inventory Management System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/26696f29-1f6a-44a2-adb4-b03cff92e492.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/26696f29-1f6a-44a2-adb4-b03cff92e492.xml&amp;name=ER%20Diagram:%20Inventory%20Management%20System\">ER\u56fe\uff1a\u5e93\u5b58\u7ba1\u7406\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-university-registration-system\" title=\"ER Diagram: University Registration System\"><img alt=\"ER Diagram: University Registration System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/1e70affc-0997-4f1f-80fd-1795677eeff2.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/1e70affc-0997-4f1f-80fd-1795677eeff2.xml&amp;name=ER%20Diagram:%20University%20Registration%20System\">ER\u56fe\uff1a\u5927\u5b66\u6ce8\u518c\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-course-management-system\" title=\"ERD Example: Course Management System\"><img alt=\"ERD Example: Course Management System (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/15c735c6-712c-4f52-bb40-e147d31f7297.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/15c735c6-712c-4f52-bb40-e147d31f7297.xml&amp;name=ERD%20Example:%20Course%20Management%20System\">ERD\u793a\u4f8b\uff1a\u8bfe\u7a0b\u7ba1\u7406\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/notations-for-traditional-erd\" title=\"Notations for Traditional ERD\"><img alt=\"Notations for Traditional ERD (ER Diagram Example)\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/0a3f8159-5075-44ce-b2dc-b0eb6c347517.png\"\/><\/a><br \/>\n<a href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/0a3f8159-5075-44ce-b2dc-b0eb6c347517.xml&amp;name=Notations%20for%20Traditional%20ERD\">\u4f20\u7edfERD\u7684\u7b26\u53f7\u8868\u793a<\/a><\/p>\n<p>\u6211\u7279\u522b\u6b23\u8d4f\u80fd\u591f\u590d\u5236\u4e00\u4e2a\u793a\u4f8b\u5e76\u6839\u636e\u6211\u7684\u5177\u4f53\u7528\u4f8b\u8fdb\u884c\u81ea\u5b9a\u4e49\u7684\u529f\u80fd\u3002\u8fd9\u4e00\u529f\u80fd\u6781\u5927\u5730\u51cf\u5c11\u4e86\u6211\u7684\u8bbe\u7f6e\u65f6\u95f4\uff0c\u8ba9\u6211\u5728\u4e0d\u91cd\u590d\u9020\u8f6e\u5b50\u7684\u60c5\u51b5\u4e0b\u4fdd\u6301\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<h2>\u7528\u6237\u53cb\u597d\u7684\u7f16\u8f91\u4f53\u9a8c\uff1a\u6d41\u7545\u8fed\u4ee3\uff0c\u6109\u5feb\u534f\u4f5c<\/h2>\n<p>\u7f16\u8f91\u56fe\u8868\u662f\u8bb8\u591a\u5de5\u5177\u7684\u77ed\u677f\uff0c\u4f46Visual Paradigm\u5728\u8fd9\u65b9\u9762\u505a\u5f97\u975e\u5e38\u51fa\u8272\u3002\u62d6\u62fd\u754c\u9762\u54cd\u5e94\u7075\u654f\uff0c\u8fde\u63a5\u7ebf\u80fd\u667a\u80fd\u5bf9\u9f50\uff0c\u91cd\u65b0\u5b9a\u4f4d\u5143\u7d20\u4e5f\u4e0d\u4f1a\u7834\u574f\u5173\u7cfb\u3002\u5f53\u6211\u9700\u8981\u4e0e\u6211\u7684\u5de5\u7a0b\u8d1f\u8d23\u4eba\u5171\u4eab\u8349\u7a3f\u65f6\uff0c\u5b9e\u65f6\u534f\u4f5c\u529f\u80fd\u8fd0\u884c\u5f97\u975e\u5e38\u987a\u7545\u3002<\/p>\n<p>\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u8fed\u4ee3\u6570\u636e\u6a21\u578b\u7684\u4ea7\u54c1\u56e2\u961f\u6765\u8bf4\uff0c\u8fd9\u79cd\u6d41\u7545\u7684\u7f16\u8f91\u4f53\u9a8c\u6781\u4e3a\u5b9d\u8d35\u3002\u6211\u82b1\u5728\u4e0e\u5de5\u5177\u5bf9\u6297\u4e0a\u7684\u65f6\u95f4\u66f4\u5c11\u4e86\uff0c\u800c\u628a\u66f4\u591a\u65f6\u95f4\u7528\u4e8e\u5b8c\u5584\u5b9e\u9645\u7684\u8bbe\u8ba1\u903b\u8f91\u3002<\/p>\n<p><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2026\/04\/img_69df50215b20c.\"\/><\/p>\n<h1>\u6982\u5ff5ERD<\/h1>\n<p>\u8bbe\u8ba1\u8005\uff1a<a href=\"https:\/\/online.visual-paradigm.com\/community\/user\/gugu%20dev\">@Gugu Dev<\/a><\/p>\n<h2>\u4f60\u53ef\u80fd\u8fd8\u559c\u6b22<\/h2>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-book-database\/\"><img alt=\"ERD Example - Book Database\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b15763a9-8ed2-4886-a7ed-128042f21447\/entity-relationship-diagram-design\/erd-example-book-database.png\"\/><\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/b15763a9-8ed2-4886-a7ed-128042f21447.xml&amp;name=ERD%20Example%20-%20Book%20Database\">ERD\u793a\u4f8b\u2014\u2014\u56fe\u4e66\u6570\u636e\u5e93<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/simple-school-and-student-erd\/\"><img alt=\"Simple School and Student ERD\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/aae8b55e-a1c7-4462-9ca8-07020f00ba04\/entity-relationship-diagram-design\/simple-school-and-student-erd.png\"\/><\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/aae8b55e-a1c7-4462-9ca8-07020f00ba04.xml&amp;name=Simple%20School%20and%20Student%20ERD\">\u7b80\u5355\u5b66\u6821\u4e0e\u5b66\u751fERD<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/simple-movie-rental-erd\/\"><img alt=\"Simple Movie Rental ERD\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/64ea6b87-f3bf-4b51-a810-329c61a90058\/entity-relationship-diagram-design\/simple-movie-rental-erd.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/64ea6b87-f3bf-4b51-a810-329c61a90058.xml&amp;name=Simple%20Movie%20Rental%20ERD\">\u7b80\u5355\u7535\u5f71\u79df\u8d41ERD<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/data-field-entity-relationship-diagram\/\"><img alt=\"Data Field Entity Relationship Diagram\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/d0be1147-ade2-438f-bb7c-5ea7962dd070\/entity-relationship-diagram-design\/data-field-entity-relationship-diagram.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/d0be1147-ade2-438f-bb7c-5ea7962dd070.xml&amp;name=Data%20Field%20Entity%20Relationship%20Diagram\">\u6570\u636e\u5b57\u6bb5\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/movie-studio-entity-relationship-diagram\/\"><img alt=\"Movie Studio Entity Relationship Diagram\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e47a44a7-239e-4422-ab83-fe48e4a8dfc9\/entity-relationship-diagram-design\/movie-studio-entity-relationship-diagram.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/e47a44a7-239e-4422-ab83-fe48e4a8dfc9.xml&amp;name=Movie%20Studio%20Entity%20Relationship%20Diagram\">\u7535\u5f71\u5236\u7247\u5382\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/order-purchase-entity-relationship-diagram\/\"><img alt=\"Order Purchase Entity Relationship Diagram\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/0cd85499-56b1-4676-b624-8dbaa04add51\/entity-relationship-diagram-design\/order-purchase-entity-relationship-diagram.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/0cd85499-56b1-4676-b624-8dbaa04add51.xml&amp;name=Order%20Purchase%20Entity%20Relationship%20Diagram\">\u8ba2\u5355\u91c7\u8d2d\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/event-creator-entity-relationship-diagram\/\"><img alt=\"Event Creator Entity Relationship Diagram\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e8b7ad07-ce2c-4d13-b2c1-b015735a376f\/entity-relationship-diagram-design\/event-creator-entity-relationship-diagram.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/e8b7ad07-ce2c-4d13-b2c1-b015735a376f.xml&amp;name=Event%20Creator%20Entity%20Relationship%20Diagram\">\u4e8b\u4ef6\u521b\u5efa\u8005\u5b9e\u4f53\u5173\u7cfb\u56fe<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-production-tracking-system\/\"><img alt=\"ERD Example: Production Tracking System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/ef9429ed-afd7-408c-8f38-3c7c0a606281\/entity-relationship-diagram-design\/erd-example-production-tracking-system.png\"\/><\/a><\/p>\n<ul>\n<li>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/ef9429ed-afd7-408c-8f38-3c7c0a606281.xml&amp;name=ERD%20Example%3A%20Production%20Tracking%20System\">ERD\u793a\u4f8b\uff1a\u751f\u4ea7\u8ddf\u8e2a\u7cfb\u7edf<\/a><\/p>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-car-insurance-management-system\/\"><img alt=\"ERD Example: Car Insurance Management System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/e2426e05-354c-44b0-889c-55e8d4d71fc7\/entity-relationship-diagram-design\/erd-example-car-insurance-management-system.png\"\/><\/a><\/p>\n<ul>\n<li>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/e2426e05-354c-44b0-889c-55e8d4d71fc7.xml&amp;name=ERD%20Example%3A%20Car%20Insurance%20Management%20System\">ERD\u793a\u4f8b\uff1a\u6c7d\u8f66\u4fdd\u9669\u7ba1\u7406\u7cfb\u7edf<\/a><\/p>\n<\/li>\n<li><\/li>\n<\/ul>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-favorited-team-statistics\/\"><img alt=\"ER Diagram Example: Favorited Team Statistics\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/c144755c-a980-4d01-8794-e53bf70b0261\/entity-relationship-diagram-design\/er-diagram-example-favorited-team-statistics.png\"\/><\/a><\/p>\n<ul>\n<li>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/c144755c-a980-4d01-8794-e53bf70b0261.xml&amp;name=ER%20Diagram%20Example%3A%20Favorited%20Team%20Statistics\">ER\u56fe\u793a\u4f8b\uff1a\u6536\u85cf\u7403\u961f\u7edf\u8ba1\u6570\u636e<\/a><\/p>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-hockey-league\/\"><img alt=\"ER Diagram Example: Hockey League\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/b8f5f178-4ad8-4d8f-9fc1-9dcb5fe51c6e\/entity-relationship-diagram-design\/er-diagram-example-hockey-league.png\"\/><\/a><\/p>\n<p><a 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href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-video-rental-system\/\"><img alt=\"ER Diagram Example: Video Rental System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/a47c1261-7817-45e8-8bd1-a098d6538165\/entity-relationship-diagram-design\/er-diagram-example-video-rental-system.png\"\/><\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/a47c1261-7817-45e8-8bd1-a098d6538165.xml&amp;name=ER%20Diagram%20Example%3A%20Video%20Rental%20System\">ER\u56fe\u793a\u4f8b\uff1a\u89c6\u9891\u79df\u8d41\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-example-research-cooperation-and-exchange\/\"><img alt=\"ER Model Example: Research Cooperation and Exchange\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/9a6d0933-2c4c-4bbd-8b57-b3a73fbd02a1\/entity-relationship-diagram-design\/er-model-example-research-cooperation-and-exchange.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/9a6d0933-2c4c-4bbd-8b57-b3a73fbd02a1.xml&amp;name=ER%20Model%20Example%3A%20Research%20Cooperation%20and%20Exchange\">ER\u6a21\u578b\u793a\u4f8b\uff1a\u7814\u7a76\u5408\u4f5c\u4e0e\u4ea4\u6d41<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-examination-scheduling-system\/\"><img alt=\"ER Model: Examination Scheduling System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/955408ad-0f82-40fb-98e5-869339515f22\/entity-relationship-diagram-design\/er-model-examination-scheduling-system.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/955408ad-0f82-40fb-98e5-869339515f22.xml&amp;name=ER%20Model%3A%20Examination%20Scheduling%20System\">ER\u6a21\u578b\uff1a\u8003\u8bd5\u8c03\u5ea6\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/entity-relationship-diagram-movie-rental-system\/\"><img alt=\"Entity Relationship Diagram: Movie Rental System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/8d0b0c2d-1963-4997-b95a-aca38976851a\/entity-relationship-diagram-design\/entity-relationship-diagram-movie-rental-system.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/8d0b0c2d-1963-4997-b95a-aca38976851a.xml&amp;name=Entity%20Relationship%20Diagram%3A%20Movie%20Rental%20System\">\u5b9e\u4f53\u5173\u7cfb\u56fe\uff1a\u7535\u5f71\u79df\u8d41\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-student-score-ternary-relationship\/\"><img alt=\"ER Model: Student Score - Ternary Relationship\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/8c19cb11-48a3-4ebf-a914-08efc3484567\/entity-relationship-diagram-design\/er-model-student-score-ternary-relationship.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/8c19cb11-48a3-4ebf-a914-08efc3484567.xml&amp;name=ER%20Model%3A%20Student%20Score%20-%20Ternary%20Relationship\">ER\u6a21\u578b\uff1a\u5b66\u751f\u6210\u7ee9\u2014\u2014\u4e09\u5143\u5173\u7cfb<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-model-example-student-score-binary-relationship\/\"><img alt=\"ER Model Example: Student Score - Binary Relationship\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/73785425-47d6-4273-8b89-b2b9622af30f\/entity-relationship-diagram-design\/er-model-example-student-score-binary-relationship.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/73785425-47d6-4273-8b89-b2b9622af30f.xml&amp;name=ER%20Model%20Example%3A%20Student%20Score%20-%20Binary%20Relationship\">ER\u6a21\u578b\u793a\u4f8b\uff1a\u5b66\u751f\u6210\u7ee9\u2014\u2014\u4e8c\u5143\u5173\u7cfb<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-online-photo-album\/\"><img alt=\"ER Diagram Example: Online Photo Album\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/7208c819-f8a3-4100-b699-de1a7a13f0c2\/entity-relationship-diagram-design\/er-diagram-example-online-photo-album.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/7208c819-f8a3-4100-b699-de1a7a13f0c2.xml&amp;name=ER%20Diagram%20Example%3A%20Online%20Photo%20Album\">ER\u56fe\u793a\u4f8b\uff1a\u5728\u7ebf\u76f8\u518c<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-simple-order-system\/\"><img alt=\"ER Diagram Example: Simple Order System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/6bbef478-b529-4ab5-a82b-aefce1dd9aad\/entity-relationship-diagram-design\/er-diagram-example-simple-order-system.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/6bbef478-b529-4ab5-a82b-aefce1dd9aad.xml&amp;name=ER%20Diagram%20Example%3A%20Simple%20Order%20System\">ER\u56fe\u793a\u4f8b\uff1a\u7b80\u5355\u8ba2\u5355\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-example-small-loan-system\/\"><img alt=\"ER Diagram Example: Small Loan System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/5802c7dd-c92c-43a9-bf20-7b38f9fc8d52\/entity-relationship-diagram-design\/er-diagram-example-small-loan-system.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/5802c7dd-c92c-43a9-bf20-7b38f9fc8d52.xml&amp;name=ER%20Diagram%20Example%3A%20Small%20Loan%20System\">ER\u56fe\u793a\u4f8b\uff1a\u5c0f\u989d\u8d37\u6b3e\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/entity-relationship-diagram-example-mis\/\"><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\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/5512a900-86be-4164-906e-ad4694466206.xml&amp;name=Entity%20Relationship%20Diagram%20Example%3A%20MIS\">\u5b9e\u4f53\u5173\u7cfb\u56fe\u793a\u4f8b\uff1aMIS<\/a><\/p>\n<ul>\n<li>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/entity-relationship-diagram-online-bookstore\/\"><img alt=\"Entity Relationship Diagram: Online Bookstore\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/3e0bd6b5-3c97-473e-a842-e68910b01dea\/entity-relationship-diagram-design\/entity-relationship-diagram-online-bookstore.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/3e0bd6b5-3c97-473e-a842-e68910b01dea.xml&amp;name=Entity%20Relationship%20Diagram%3A%20Online%20Bookstore\">\u5b9e\u4f53\u5173\u7cfb\u56fe\uff1a\u5728\u7ebf\u4e66\u5e97<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-inventory-management-system\/\"><img alt=\"ER Diagram: Inventory Management System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/26696f29-1f6a-44a2-adb4-b03cff92e492\/entity-relationship-diagram-design\/er-diagram-inventory-management-system.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/26696f29-1f6a-44a2-adb4-b03cff92e492.xml&amp;name=ER%20Diagram%3A%20Inventory%20Management%20System\">ER\u56fe\uff1a\u5e93\u5b58\u7ba1\u7406\u7cfb\u7edf<\/a><\/p>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/er-diagram-university-registration-system\/\"><img alt=\"ER Diagram: University Registration System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/1e70affc-0997-4f1f-80fd-1795677eeff2\/entity-relationship-diagram-design\/er-diagram-university-registration-system.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/1e70affc-0997-4f1f-80fd-1795677eeff2.xml&amp;name=ER%20Diagram%3A%20University%20Registration%20System\">ER\u56fe\uff1a\u5927\u5b66\u6ce8\u518c\u7cfb\u7edf<\/a><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/entity-relationship-diagram\/erd-example-course-management-system\/\"><img alt=\"ERD Example: Course Management System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/15c735c6-712c-4f52-bb40-e147d31f7297\/entity-relationship-diagram-design\/erd-example-course-management-system.png\"\/><\/a><a href=\"https:\/\/online.visual-paradigm.com\/app\/diagrams\/#diagram:proj=0&amp;type=ERDiagram&amp;gallery=\/repository\/15c735c6-712c-4f52-bb40-e147d31f7297.xml&amp;name=ERD%20Example%3A%20Course%20Management%20System\">ERD\u793a\u4f8b\uff1a\u8bfe\u7a0b\u7ba1\u7406\u7cfb\u7edf<\/a><\/p>\n<p><a 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