{"id":2014,"date":"2026-08-07T07:04:34","date_gmt":"2026-08-07T07:04:34","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/dbml-visualizer-guide\/"},"modified":"2026-08-07T07:04:34","modified_gmt":"2026-08-07T07:04:34","slug":"dbml-visualizer-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/","title":{"rendered":"DBML"},"content":{"rendered":"

\u5728\u8bbe\u8ba1\u7269\u6d41\u5e73\u53f0\u3001\u4f9b\u5e94\u94fe\u8fd0\u8425\u6216\u5c65\u884c\u6570\u636e\u5e93\u65f6\uff0c\u9605\u8bfb\u539f\u59cb\u7684DBML\u6a21\u5f0f\u58f0\u660e\u53ef\u80fd\u4f1a\u96be\u4ee5\u76f4\u89c2\u5730\u770b\u51fa\u8868\u3001\u679a\u4e3e\u3001\u6a21\u5f0f\u548c\u5f15\u7528\u4e4b\u95f4\u7684\u8fde\u63a5\u5173\u7cfb\u3002\u8be5DBML\u6a21\u5f0f\u53ef\u89c6\u5316\u5de5\u5177<\/strong>\u53ef\u5c06\u60a8\u7684DBML\u5b9a\u4e49\u8f6c\u6362\u4e3a\u6e05\u6670\u3001\u4ea4\u4e92\u5f0f\u7684\u5b9e\u4f53\u5173\u7cfb\u56fe\uff08ERD\uff09\u3002\u901a\u8fc7\u89e3\u6790\u8868\u7ed3\u6784\u3001\u6a21\u5f0f\u524d\u7f00\u3001\u679a\u4e3e\u7c7b\u578b\u3001\u8868\u7ec4\u4ee5\u53ca\u5f15\u7528\u5173\u7cfb\uff08><\/code>, <<\/code>, -<\/code>, <><\/code>\uff09\uff0c\u6570\u636e\u5e93\u7ba1\u7406\u5458\u548c\u8f6f\u4ef6\u67b6\u6784\u5e08\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u68c0\u67e5\u590d\u6742\u7684\u8ffd\u8e2a\u7cfb\u7edf\u3002<\/p>\n

DBML\u53ef\u89c6\u5316\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

\u5728VPasCode\u4e2d\uff0cDBML\u6e32\u67d3\u89e3\u6790Project<\/code>\u8bbe\u7f6e\u3001Enum<\/code>\u58f0\u660e\u3001TableGroup<\/code>\u8868\u7ec4\u5757\u4ee5\u53caTable<\/code>\u8868\u5b9a\u4e49\u8f6c\u6362\u4e3a\u53ef\u89c6\u5316\u7684ERD\u8282\u70b9\u3002\u5e26\u6709\u6a21\u5f0f\u547d\u540d\u7a7a\u95f4\u7684\u8868\uff08\u5982logistics.drivers<\/code>\uff09\u4f1a\u4ee5\u5b8c\u6574\u8def\u5f84\u663e\u793a\uff0c\u81ea\u5b9a\u4e49\u679a\u4e3e\u4f5c\u4e3a\u4e25\u683c\u7684\u5217\u7c7b\u578b\uff0c\u5916\u952e\u5f15\u7528\u4f1a\u81ea\u52a8\u5728\u5b9e\u4f53\u4e4b\u95f4\u751f\u6210\u53ef\u89c6\u5316\u94fe\u63a5\u3002<\/p>\n

1. \u57fa\u7840\u8bbe\u7f6e\uff1a\u5b8c\u6574\u6784\u5efaFleetLogix\u7269\u6d41\u6570\u636e\u5e93\u6a21\u5f0f<\/h3>\n

\u4e3a\u4e86\u53ef\u89c6\u5316\u6574\u4e2a\u7269\u6d41\u751f\u6001\u7cfb\u7edf\uff0c\u8bf7\u4f7f\u7528\u6709\u6548\u7684DBML\u8bed\u6cd5\u5b9a\u4e49\u9879\u76ee\u53c2\u6570\u3001\u5458\u5de5\u89d2\u8272\u3001\u5c65\u884c\u5b9e\u4f53\u3001\u8fd0\u8f93\u65e5\u5fd7\u548c\u5f15\u7528\u7ea6\u675f\uff1a<\/p>\n

\n
\nDBML<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91DBML<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n DBML<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit DBML in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
Project fleetlogix {\r\n  database_type: 'PostgreSQL'\r\n}\r\n\r\nEnum employee_role {\r\n  courier\r\n  dispatcher\r\n  manager\r\n}\r\n\r\nEnum status_value {\r\n  pending\r\n  sorting\r\n  transit\r\n  delivered\r\n  exception\r\n}\r\n\r\nTableGroup fulfillment {\r\n  logistics.parcels\r\n  logistics.vehicles\r\n  logistics.hubs\r\n}\r\n\r\nTable logistics.drivers {\r\n  id int [pk, increment]\r\n  email varchar(255) [not null, unique]\r\n  full_name varchar(120)\r\n  role employee_role [not null, default: 'courier']\r\n  joined_at timestamp [not null, default: 'now()']\r\n}\r\n\r\nTable logistics.insurance_policies {\r\n  id int [pk, increment]\r\n  driver_id int [not null]\r\n  coverage_plan varchar(20) [not null]\r\n  expires_on date [not null]\r\n  auto_renew boolean [not null, default: true]\r\n}\r\n\r\nTable logistics.parcels {\r\n  id int [pk, increment]\r\n  tracking_number varchar(200) [not null]\r\n  hub_id int\r\n  weight_kg int\r\n  estimated_days int\r\n  service_level varchar(10)\r\n}\r\n\r\nTable logistics.vehicles {\r\n  id int [pk, increment]\r\n  license_plate varchar(160) [not null]\r\n  last_service date\r\n}\r\n\r\nTable logistics.hubs {\r\n  id int [pk, increment]\r\n  name varchar(80) [not null, unique]\r\n}\r\n\r\nTable logistics.delivery_manifests {\r\n  id int [pk, increment]\r\n  parcel_id int [not null]\r\n  driver_id int [not null]\r\n  status status_value [not null]\r\n  checkpoint varchar(200)\r\n  notes text\r\n\r\n  Indexes {\r\n    (parcel_id, driver_id) [unique]\r\n  }\r\n}\r\n\r\nTable logistics.telemetry_history {\r\n  driver_id int [not null]\r\n  parcel_id int [not null]\r\n  logged_at timestamp [not null, default: 'now()']\r\n\r\n  Indexes {\r\n    (driver_id, logged_at)\r\n  }\r\n}\r\n\r\nRef: logistics.insurance_policies.driver_id > logistics.drivers.id\r\nRef: logistics.delivery_manifests.parcel_id > logistics.parcels.id\r\nRef: logistics.delivery_manifests.driver_id > logistics.drivers.id\r\nRef: logistics.telemetry_history.driver_id > logistics.drivers.id\r\nRef: logistics.telemetry_history.parcel_id > logistics.parcels.id\r\nRef: logistics.hubs.id < logistics.parcels.hub_id\r\nRef: logistics.parcels.id <> logistics.vehicles.id\r\nRef: logistics.drivers.id - logistics.insurance_policies.id<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91DBML<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"Complete<\/p>\n
\u00a0<\/p>\n
FleetLogix\u4e2d\u7684\u9ad8\u7ea7\u7ed3\u6784\u6280\u672f<\/h2>\n
\u5206\u89e3DBML\u4ee3\u7801\u7684\u7279\u5b9a\u90e8\u5206\u6709\u52a9\u4e8e\u8bf4\u660e\u4e0d\u540c\u6570\u636e\u5e93\u529f\u80fd\u5982\u4f55\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n
1. \u53f8\u673a\u7ba1\u7406\u3001\u4fdd\u9669\u4e0e\u81ea\u5b9a\u4e49\u679a\u4e3e<\/h3>\n
\u53f8\u673a\u6ce8\u518c\u8868\u548c\u4fdd\u62a4\u6a21\u578b\u4f7f\u7528\u81ea\u5b9a\u4e49\u679a\u4e3e\uff08employee_role<\/code>\uff09\uff0c\u4e25\u683c\u7684\u7ea6\u675f\u6761\u4ef6\uff08\u552f\u4e00<\/code>, \u975e\u7a7a<\/code>\uff09\uff0c\u4ee5\u53ca\u4e24\u79cd\u5173\u7cfb\u7c7b\u578b\uff1a\u6807\u51c6\u7684\u4e00\u5bf9\u591a\u67e5\u627e\u548c\u663e\u5f0f\u7684 \u4e00\u5bf9\u4e00\u94fe\u63a5\uff08-<\/code>).<\/p>\n
\n
\nDBML<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91DBML<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    DBML<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
\u679a\u4e3e employee_role {\r\n  \u5feb\u9012\u5458\r\n  \u8c03\u5ea6\u5458\r\n  \u7ecf\u7406\r\n}\r\n\r\n\u8868 logistics.drivers {\r\n  id int [\u4e3b\u952e, \u81ea\u589e]\r\n  email varchar(255) [\u975e\u7a7a, \u552f\u4e00]\r\n  full_name varchar(120)\r\n  role employee_role [\u975e\u7a7a, \u9ed8\u8ba4\u503c: '\u5feb\u9012\u5458']\r\n  joined_at timestamp [\u975e\u7a7a, \u9ed8\u8ba4\u503c: 'now()']\r\n}\r\n\r\n\u8868 logistics.insurance_policies {\r\n  id int [\u4e3b\u952e, \u81ea\u589e]\r\n  driver_id int [\u975e\u7a7a]\r\n  coverage_plan varchar(20) [\u975e\u7a7a]\r\n  expires_on date [\u975e\u7a7a]\r\n  auto_renew boolean [\u975e\u7a7a, \u9ed8\u8ba4\u503c: true]\r\n}\r\n\r\n\/\/ \u4e00\u5bf9\u591a\u53f8\u673a\u5173\u7cfb\r\nRef: logistics.insurance_policies.driver_id > logistics.drivers.id\r\n\r\n\/\/ \u4e00\u5bf9\u4e00\u53f8\u673a\u5408\u540c\u5173\u7cfb\r\nRef: logistics.drivers.id - logistics.insurance_policies.id<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728VPasCode\u4e2d\u7f16\u8f91DBML<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"FleetLogix<\/p>\n
\u00a0<\/p>\n
2. \u5c65\u7ea6\u5206\u7ec4\u4e0e\u591a\u5bf9\u591a\u5173\u7cfb<\/h3>\n
\u7269\u7406\u8d44\u4ea7\u5c42\u5305\u542b\u4e00\u4e2aTableGroup<\/code>\uff0c\u5305\u542blogistics.parcels<\/code>, logistics.vehicles<\/code>\uff0c\u4ee5\u53calogistics.hubs<\/code>\u3002\u5b83\u4f7f\u7528\u53cd\u5411\u5173\u7cfb\u64cd\u4f5c\u7b26\uff08<<\/code>\uff09\u8868\u793a\u533a\u57df\u5206\u53d1\u4e2d\u5fc3\uff0c\u5e76\u4f7f\u7528\u591a\u5bf9\u591a\u5173\u7cfb\u64cd\u4f5c\u7b26\uff08<><\/code>\uff09\u8868\u793a\u5305\u88f9\u4e0e\u914d\u9001\u8f66\u8f86\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n
\n
\nDBML<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7f16\u8f91 DBML<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    DBML<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
TableGroup fulfillment {\r\n  logistics.parcels\r\n  logistics.vehicles\r\n  logistics.hubs\r\n}\r\n\r\nTable logistics.parcels {\r\n  id int [pk, increment]\r\n  tracking_number varchar(200) [not null]\r\n  hub_id int\r\n  weight_kg int\r\n  estimated_days int\r\n  service_level varchar(10)\r\n}\r\n\r\nTable logistics.vehicles {\r\n  id int [pk, increment]\r\n  license_plate varchar(160) [not null]\r\n  last_service date\r\n}\r\n\r\nTable logistics.hubs {\r\n  id int [pk, increment]\r\n  name varchar(80) [not null, unique]\r\n}\r\n\r\n\/\/ \u4e00\u5bf9\u591a\u5173\u7cfb\uff0c\u4f7f\u7528\u53cd\u5411\u7bad\u5934\u65b9\u5411 (<)\r\nRef: logistics.hubs.id < logistics.parcels.hub_id\r\n\r\n\/\/ \u591a\u5bf9\u591a\u5173\u7cfb (<>)\r\nRef: logistics.parcels.id <> logistics.vehicles.id<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7f16\u8f91 DBML<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"FleetLogix<\/p>\n
\u00a0<\/p>\n
3. \u5b9e\u65f6\u8ffd\u8e2a\u3001\u590d\u5408\u7d22\u5f15\u4e0e\u72b6\u6001\u679a\u4e3e<\/h3>\n
\u6e05\u5355\u548c\u9065\u6d4b\u6a21\u5757\u76d1\u63a7\u6b63\u5728\u5904\u7406\u7684\u5305\u88f9\u3002\u5b83\u4eec\u4f7f\u7528\u4e00\u4e2a\u8ffd\u8e2a\u72b6\u6001\u679a\u4e3e\uff08status_value<\/code>\uff09\uff0c\u5355\u4e2a\u590d\u5408\u552f\u4e00\u7d22\u5f15\uff08\u4f8b\u5982 (parcel_id, driver_id) [unique]<\/code>\uff09\u6765\u786e\u4fdd\u8bb0\u5f55\u5b8c\u6574\u6027\uff0c\u5e76\u4f7f\u7528\u591a\u5217\u7d22\u5f15\u6765\u5b9e\u73b0\u5feb\u901f\u7684\u65f6\u95f4\u987a\u5e8f\u626b\u63cf\u3002<\/p>\n
\n
\nDBML<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7f16\u8f91 DBML<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    DBML<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
Enum status_value {\r\n  pending\r\n  sorting\r\n  transit\r\n  delivered\r\n  exception\r\n}\r\n\r\nTable logistics.parcels {\r\n  id int [pk, increment]\r\n  tracking_number varchar(200) [not null]\r\n}\r\n\r\nTable logistics.drivers {\r\n  id int [pk, increment]\r\n  full_name varchar(120) [not null]\r\n}\r\n\r\nTable logistics.delivery_manifests {\r\n  id int [pk, increment]\r\n  parcel_id int [not null]\r\n  driver_id int [not null]\r\n  status status_value [not null]\r\n  checkpoint varchar(200)\r\n  notes text\r\n\r\n  indexes {\r\n    (parcel_id, driver_id) [unique]\r\n  }\r\n}\r\n\r\nTable logistics.telemetry_history {\r\n  driver_id int [not null]\r\n  parcel_id int [not null]\r\n  logged_at timestamp [not null, default: 'now()']\r\n\r\n  indexes {\r\n    (driver_id, logged_at)\r\n  }\r\n}\r\n\r\nRef: logistics.delivery_manifests.parcel_id > logistics.parcels.id\r\nRef: logistics.delivery_manifests.driver_id > logistics.drivers.id\r\nRef: logistics.telemetry_history.driver_id > logistics.drivers.id\r\nRef: logistics.telemetry_history.parcel_id > logistics.parcels.id<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7f16\u8f91 DBML<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
DBML \u7684\u6218\u7565\u6700\u4f73\u5b9e\u8df5<\/h2>\n
    \n
  • \u4f7f\u7528 TableGroup \u7ec4\u7ec7\u6838\u5fc3\u96c6\u5408\uff1a<\/strong> \u5c06\u7d27\u5bc6\u5173\u8054\u7684\u8868\uff08\u4f8b\u5982 logistics.parcels<\/code>, logistics.vehicles<\/code>\uff0c\u4ee5\u53ca logistics.hubs<\/code>\uff09\u5206\u7ec4\u5230\u4e00\u4e2a TableGroup<\/code>\u4e2d\uff0c\u4ee5\u4fdd\u6301\u4f60\u7684\u89c6\u89c9\u5e03\u5c40\u6e05\u6670\u6709\u5e8f\u3002<\/li>\n
  • \u786e\u4fdd\u5173\u7cfb\u65b9\u5411\u6b63\u786e\uff1a<\/strong> \u7edf\u4e00\u4f7f\u7528 ><\/code>\uff08\u4e00\u5bf9\u591a\uff09\u6216 <<\/code>(\u4e00\u5bf9\u591a)\u56e0\u6b64\uff0c\u53ef\u89c6\u5316\u5916\u952e\u7bad\u5934\u4f1a\u6e05\u6670\u5730\u4ece\u5b50\u5b57\u6bb5\u6307\u5411\u4e3b\u952e\u3002<\/li>\n
  • \u4f7f\u7528\u7d22\u5f15\u548c\u679a\u4e3e\u6765\u5f3a\u5236\u6267\u884c\u4e1a\u52a1\u89c4\u5219\uff1a<\/strong> \u4f7f\u7528\u590d\u5408\u552f\u4e00\u7d22\u5f15\uff08\u4f8b\u5982 (\u5305\u88f9ID, \u53f8\u673aID) [\u552f\u4e00]<\/code>) \u548c\u81ea\u5b9a\u4e49\u679a\u4e3e\uff08\u4f8b\u5982 \u72b6\u6001\u503c<\/code>) \u6765\u5728\u6a21\u5f0f\u7ea7\u522b\u76f4\u63a5\u5f3a\u5236\u6267\u884c\u4e1a\u52a1\u7ea6\u675f\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u5728\u8bbe\u8ba1\u7269\u6d41\u5e73\u53f0\u3001\u4f9b\u5e94\u94fe\u8fd0\u8425\u6216\u5c65\u884c\u6570\u636e\u5e93\u65f6\uff0c\u9605\u8bfb\u539f\u59cb\u7684DBML\u6a21\u5f0f\u58f0\u660e\u53ef\u80fd\u4f1a\u96be\u4ee5\u76f4…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":999,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"ld_collection":[14],"class_list":["post-2014","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"\nDBML to Diagram Guide | Text to Diagram with VPasCode<\/title>\n<meta name=\"description\" content=\"Learn how to transform DBML files, table constraints, composite indexes, relationships, and table groups into clear interactive entity-relationship diagrams (ERDs) using VPasCode.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DBML to Diagram Guide | Text to Diagram with VPasCode\" \/>\n<meta property=\"og:description\" content=\"Learn how to transform DBML files, table constraints, composite indexes, relationships, and table groups into clear interactive entity-relationship diagrams (ERDs) using VPasCode.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"VPasCode\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/\",\"name\":\"DBML to Diagram Guide | Text to Diagram with VPasCode\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vpascode.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/img_6a7587d56acff.png\",\"datePublished\":\"2026-08-07T07:04:34+00:00\",\"description\":\"Learn how to transform DBML files, table constraints, composite indexes, relationships, and table groups into clear interactive entity-relationship diagrams (ERDs) using VPasCode.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/img_6a7587d56acff.png\",\"contentUrl\":\"https:\\\/\\\/www.vpascode.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/img_6a7587d56acff.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/vpascode-docs\\\/data-and-schemas\\\/dbml-visualizer-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lean Docs\",\"item\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/docs\\\/%ld_collection%\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"DBML\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/#website\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/\",\"name\":\"VPasCode\",\"description\":\"by Visual Paradigm\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/#organization\",\"name\":\"VPasCode\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2026\\\/06\\\/cropped-vp-online-logo-v1.png\",\"contentUrl\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2026\\\/06\\\/cropped-vp-online-logo-v1.png\",\"width\":128,\"height\":138,\"caption\":\"VPasCode\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/cn\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"DBML to Diagram Guide | Text to Diagram with VPasCode","description":"Learn how to transform DBML files, table constraints, composite indexes, relationships, and table groups into clear interactive entity-relationship diagrams (ERDs) using VPasCode.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/","og_locale":"zh_CN","og_type":"article","og_title":"DBML to Diagram Guide | Text to Diagram with VPasCode","og_description":"Learn how to transform DBML files, table constraints, composite indexes, relationships, and table groups into clear interactive entity-relationship diagrams (ERDs) using VPasCode.","og_url":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/","og_site_name":"VPasCode","og_image":[{"url":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/","url":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/","name":"DBML to Diagram Guide | Text to Diagram with VPasCode","isPartOf":{"@id":"https:\/\/www.vpascode.com\/cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff.png","datePublished":"2026-08-07T07:04:34+00:00","description":"Learn how to transform DBML files, table constraints, composite indexes, relationships, and table groups into clear interactive entity-relationship diagrams (ERDs) using VPasCode.","breadcrumb":{"@id":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/#primaryimage","url":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff.png","contentUrl":"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff.png"},{"@type":"BreadcrumbList","@id":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.vpascode.com\/cn\/"},{"@type":"ListItem","position":2,"name":"Lean Docs","item":"https:\/\/www.vpascode.com\/cn\/docs\/%ld_collection%\/"},{"@type":"ListItem","position":3,"name":"DBML"}]},{"@type":"WebSite","@id":"https:\/\/www.vpascode.com\/cn\/#website","url":"https:\/\/www.vpascode.com\/cn\/","name":"VPasCode","description":"by Visual Paradigm","publisher":{"@id":"https:\/\/www.vpascode.com\/cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.vpascode.com\/cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.vpascode.com\/cn\/#organization","name":"VPasCode","url":"https:\/\/www.vpascode.com\/cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.vpascode.com\/cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.vpascode.com\/cn\/wp-content\/uploads\/sites\/3\/2026\/06\/cropped-vp-online-logo-v1.png","contentUrl":"https:\/\/www.vpascode.com\/cn\/wp-content\/uploads\/sites\/3\/2026\/06\/cropped-vp-online-logo-v1.png","width":128,"height":138,"caption":"VPasCode"},"image":{"@id":"https:\/\/www.vpascode.com\/cn\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.vpascode.com\/cn\/wp-json\/wp\/v2\/ld_docs\/2014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vpascode.com\/cn\/wp-json\/wp\/v2\/ld_docs"}],"about":[{"href":"https:\/\/www.vpascode.com\/cn\/wp-json\/wp\/v2\/types\/ld_docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.vpascode.com\/cn\/wp-json\/wp\/v2\/users\/3"}],"wp:attachment":[{"href":"https:\/\/www.vpascode.com\/cn\/wp-json\/wp\/v2\/media?parent=2014"}],"wp:term":[{"taxonomy":"ld_collection","embeddable":true,"href":"https:\/\/www.vpascode.com\/cn\/wp-json\/wp\/v2\/ld_collection?post=2014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}