{"id":2029,"date":"2026-08-07T07:04:34","date_gmt":"2026-08-07T07:04:34","guid":{"rendered":"https:\/\/www.vpascode.com\/tw\/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\/tw\/docs\/vpascode-docs\/data-and-schemas\/dbml-visualizer-guide\/","title":{"rendered":"DBML"},"content":{"rendered":"<p>\u5728\u8a2d\u8a08\u7269\u6d41\u5e73\u53f0\u3001\u4f9b\u61c9\u93c8\u904b\u4f5c\u6216\u5c65\u884c\u8cc7\u6599\u5eab\u6642\uff0c\u95b1\u8b80\u539f\u59cb\u7684 DBML \u8cc7\u6599\u7d50\u69cb\u5ba3\u544a\u53ef\u80fd\u6703\u8b93\u60a8\u96e3\u4ee5\u76f4\u89c0\u5730\u7406\u89e3\u8cc7\u6599\u8868\u3001\u5217\u8209\u3001\u8cc7\u6599\u5eab\u7d50\u69cb\u548c\u53c3\u8003\u95dc\u4fc2\u4e4b\u9593\u7684\u9023\u7d50\u3002\u9019\u500b<strong>DBML \u8cc7\u6599\u7d50\u69cb\u8996\u89ba\u5316\u5de5\u5177<\/strong>\u6703\u5c07\u60a8\u7684 DBML \u5b9a\u7fa9\u8f49\u63db\u70ba\u6e05\u6670\u4e14\u53ef\u4e92\u52d5\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u3002\u900f\u904e\u89e3\u6790\u8cc7\u6599\u8868\u7d50\u69cb\u3001\u8cc7\u6599\u5eab\u7d50\u69cb\u524d\u7db4\u3001\u5217\u8209\u985e\u578b\u3001\u8cc7\u6599\u8868\u7fa4\u7d44\u4ee5\u53ca\u53c3\u8003\u95dc\u4fc2\uff08<code>&gt;<\/code>, <code>&lt;<\/code>, <code>-<\/code>, <code>&lt;&gt;<\/code>\uff09\uff0c\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u8207\u8edf\u9ad4\u67b6\u69cb\u5e2b\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u6aa2\u8996\u8907\u96dc\u7684\u8ffd\u8e64\u7cfb\u7d71\u3002<\/p>\n<h2>DBML \u8996\u89ba\u5316\u7684\u904b\u4f5c\u6a5f\u5236<\/h2>\n<p>\u5728 VPasCode \u4e2d\uff0cDBML \u6e32\u67d3\u6703\u89e3\u6790<code>Project<\/code> \u8a2d\u5b9a\u3001<code>\u5217\u8209<\/code> \u5ba3\u544a\u3001<code>\u8cc7\u6599\u8868\u7fa4\u7d44<\/code> \u5340\u584a\uff0c\u4ee5\u53ca<code>\u8cc7\u6599\u8868<\/code> \u5b9a\u7fa9\u8f49\u63db\u70ba\u8996\u89ba\u5316\u7684 ERD \u7bc0\u9ede\u3002\u5177\u6709\u8cc7\u6599\u5eab\u7d50\u69cb\u547d\u540d\u7a7a\u9593\u7684\u8cc7\u6599\u8868\uff08\u4f8b\u5982<code>logistics.drivers<\/code>\uff09\u6703\u4ee5\u5b8c\u6574\u8def\u5f91\u986f\u793a\uff0c\u81ea\u8a02\u5217\u8209\u4f5c\u70ba\u56b4\u683c\u7684\u6b04\u4f4d\u985e\u578b\uff0c\u5916\u9375\u53c3\u8003\u6703\u81ea\u52d5\u5728\u5be6\u9ad4\u4e4b\u9593\u5efa\u7acb\u8996\u89ba\u9023\u7d50\u3002<\/p>\n<h3>1. \u57fa\u672c\u8a2d\u5b9a\uff1a\u5b8c\u6574\u5efa\u7acb FleetLogix \u7269\u6d41\u8cc7\u6599\u5eab\u7d50\u69cb<\/h3>\n<p>\u70ba\u4e86\u8996\u89ba\u5316\u6574\u500b\u7269\u6d41\u751f\u614b\u7cfb\uff0c\u8acb\u4ee5\u6709\u6548\u7684 DBML \u8a9e\u6cd5\u5b9a\u7fa9\u5c08\u6848\u53c3\u6578\u3001\u54e1\u5de5\u89d2\u8272\u3001\u5c65\u884c\u5be6\u9ad4\u3001\u904b\u9001\u65e5\u8a8c\u8207\u53c3\u8003\u7d04\u675f\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DBML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqtVE1r20AQvRv8H\/aWGFyTBFJKCL6VUugh\/biFsKylsTTxane7O3JsSv57ZyXZki3FbqC3\/Zo38968nQdvnyEhsdQApG2GG\/FnPBIiVaQWKoCkrYM7cfFgA2Uefn7\/djEevY5H49FnUxYCCqftFkB6q6GOTGzpEXwFgsEpSvJ6VyijsrhswwMpKoNcK1020Q5MiiaLy2A9NUvyygSkChM0rsFDGjewScARWtOA\/lILDV+8LZ1YlnqJWhdgqEaO5AJhEmZO+QR0ODxcQ46JhqPTvFyELnbnKvWxjlCDYyqQEz261ZQXiYeY96kqsVCoxZpT5spf3tzeTsSjsSRMqfVUlAZ\/l1A95IK1NKqA\/ePrm6tJvKm0PVS6A5HCUpWauEeN8hcV3LNFA6lUJAgLYKELNxxl7MvlJMYMskQTShY\/AemsxgThLOFaF7l7sEv5VHuDr9gE0mllWlGuJkfvYOPQQ5DWRCPC0a0qyUoPBl7EwrIaDDXEjHyl7CCtxgLnuLDvkhV7ULJZF+A7FfdKZqc0nOPuBTDLSa6y3QF3AAumkspUbcPuNIBfI2urYQ2tSa5j2wfL3pn0XN3cKTChkpk6fvrYq1qrQLKpopL6jcTxH5xLeuDdT1fDPh\/+SvWf3koeEbhkqc7mqvs3bLJTBqwHzuHcObJoDsnK2Rja7XZF0BJLT7ChSEKIryaFza4ZQlzui5q2NbAKnT\/++oYABJq5ESuQ84n122YIn2BySgEGzt7394fo7LNPW8BJl8UPWN6dHBWzlsC8PzlnmPYw+k6YtUTn\/Q\/8jxjvrqPXkP8B8W4m8dfxubgfeF7Pm15Iiybu5wOTY1CwPQnx4XQ\/Mf0L6qPEEw==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">DBML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqtVE1r20AQvRv8H\/aWGFyTBFJKCL6VUugh\/biFsKylsTTxane7O3JsSv57ZyXZki3FbqC3\/Zo38968nQdvnyEhsdQApG2GG\/FnPBIiVaQWKoCkrYM7cfFgA2Uefn7\/djEevY5H49FnUxYCCqftFkB6q6GOTGzpEXwFgsEpSvJ6VyijsrhswwMpKoNcK1020Q5MiiaLy2A9NUvyygSkChM0rsFDGjewScARWtOA\/lILDV+8LZ1YlnqJWhdgqEaO5AJhEmZO+QR0ODxcQ46JhqPTvFyELnbnKvWxjlCDYyqQEz261ZQXiYeY96kqsVCoxZpT5spf3tzeTsSjsSRMqfVUlAZ\/l1A95IK1NKqA\/ePrm6tJvKm0PVS6A5HCUpWauEeN8hcV3LNFA6lUJAgLYKELNxxl7MvlJMYMskQTShY\/AemsxgThLOFaF7l7sEv5VHuDr9gE0mllWlGuJkfvYOPQQ5DWRCPC0a0qyUoPBl7EwrIaDDXEjHyl7CCtxgLnuLDvkhV7ULJZF+A7FfdKZqc0nOPuBTDLSa6y3QF3AAumkspUbcPuNIBfI2urYQ2tSa5j2wfL3pn0XN3cKTChkpk6fvrYq1qrQLKpopL6jcTxH5xLeuDdT1fDPh\/+SvWf3koeEbhkqc7mqvs3bLJTBqwHzuHcObJoDsnK2Rja7XZF0BJLT7ChSEKIryaFza4ZQlzui5q2NbAKnT\/++oYABJq5ESuQ84n122YIn2BySgEGzt7394fo7LNPW8BJl8UPWN6dHBWzlsC8PzlnmPYw+k6YtUTn\/Q\/8jxjvrqPXkP8B8W4m8dfxubgfeF7Pm15Iiybu5wOTY1CwPQnx4XQ\/Mf0L6qPEEw==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dbml\"><code class=\"language-dbml\" data-language=\"dbml\" class=\"language-dbml\">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 &gt; logistics.drivers.id\r\nRef: logistics.delivery_manifests.parcel_id &gt; logistics.parcels.id\r\nRef: logistics.delivery_manifests.driver_id &gt; logistics.drivers.id\r\nRef: logistics.telemetry_history.driver_id &gt; logistics.drivers.id\r\nRef: logistics.telemetry_history.parcel_id &gt; logistics.parcels.id\r\nRef: logistics.hubs.id &lt; logistics.parcels.hub_id\r\nRef: logistics.parcels.id &lt;&gt; logistics.vehicles.id\r\nRef: logistics.drivers.id - logistics.insurance_policies.id<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"loamZJe\"><img fetchpriority=\"high\" alt=\"Complete FleetLogix Logistics Database ERD Diagram\" class=\"alignnone wp-image-1952 size-full\" decoding=\"async\" fetchpriority=\"high\" height=\"987\" sizes=\"(max-width: 1458px) 100vw, 1458px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff.png 1458w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff-300x203.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff-1024x693.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587d56acff-768x520.png 768w\" width=\"1458\"\/><\/p>\n<p>\u00a0<\/p>\n<h2>FleetLogix \u4e2d\u7684\u9ad8\u7d1a\u7d50\u69cb\u6280\u8853<\/h2>\n<p>\u5c07\u60a8\u7684 DBML \u7a0b\u5f0f\u78bc\u7684\u7279\u5b9a\u90e8\u5206\u62c6\u89e3\uff0c\u6709\u52a9\u65bc\u8aaa\u660e\u4e0d\u540c\u8cc7\u6599\u5eab\u529f\u80fd\u5982\u4f55\u5354\u540c\u904b\u4f5c\u3002<\/p>\n<h3>1. \u53f8\u6a5f\u7ba1\u7406\u3001\u4fdd\u96aa\u8207\u81ea\u8a02\u5217\u8209<\/h3>\n<p>\u53f8\u6a5f\u8a3b\u518a\u8207\u4fdd\u8b77\u6a21\u578b\u4f7f\u7528\u81ea\u8a02\u5217\u8209\uff08<code>employee_role<\/code>\uff09\uff0c\u56b4\u683c\u7d04\u675f\uff08<code>unique<\/code>, <code>not null<\/code>\uff09\uff0c\u4ee5\u53ca\u5169\u7a2e\u95dc\u4fc2\u985e\u578b\uff1a\u6a19\u6e96\u7684\u4e00\u5c0d\u591a\u67e5\u8a62\u548c\u660e\u78ba\u7684\u4e00\u5c0d\u4e00\u9023\u7d50\uff08<code>-<\/code>).<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DBML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqFUstuAjEMvK+0\/+AbrMSrSFx66K3nSlVvCK1M1oDbrJMmXiiq+u\/dB5RCEb05mfHYM8mjVCVQ6a3bE+XBWYLPNAEwrgpMoSkLjh7VbLpTiYLrpvxKkzR5wWXdYd2ao7KJoyLwlkLsNLgAFoW5fxvUhQlUkuiiQahEtrDFYDYY+tPZLIO5OAWprB1AJfxeUUtc1Re5YEk\/5LvpJGuQdtXzxX9JFLTCyuo99A5Geq3cq2OhIkcF5ZKiYumvd4nb9bOm56pLllgFFEO5d5YN07+Gu1zyI+E4ctFFXUN1prm3KKdQJtkFjz48B4q5EyhQ6QLFSl0eSGgHS1enUUtdc6ahTba1NR7Dk9BQ3bB+1P1hRwhkUdlJ3LBPk2da3d90PjpZe\/j7EUZcnE9yQsdBxokGNHp74kkIhrcX4eIbUzj0lQ==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">DBML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dbml\"><code class=\"language-dbml\" data-language=\"dbml\" class=\"language-dbml\">\u5217\u8209 employee_role {\r\n  \u5feb\u905e\u54e1\r\n  \u8abf\u5ea6\u54e1\r\n  \u7ba1\u7406\u54e1\r\n}\r\n\r\n\u8868\u683c logistics.drivers {\r\n  id int [\u4e3b\u9375\uff0c\u81ea\u52d5\u905e\u589e]\r\n  email varchar(255) [\u4e0d\u53ef\u70ba\u7a7a\uff0c\u552f\u4e00]\r\n  full_name varchar(120)\r\n  role employee_role [\u4e0d\u53ef\u70ba\u7a7a\uff0c\u9810\u8a2d\u503c\uff1a'\u5feb\u905e\u54e1']\r\n  joined_at timestamp [\u4e0d\u53ef\u70ba\u7a7a\uff0c\u9810\u8a2d\u503c\uff1a'now()']\r\n}\r\n\r\n\u8868\u683c logistics.insurance_policies {\r\n  id int [\u4e3b\u9375\uff0c\u81ea\u52d5\u905e\u589e]\r\n  driver_id int [\u4e0d\u53ef\u70ba\u7a7a]\r\n  coverage_plan varchar(20) [\u4e0d\u53ef\u70ba\u7a7a]\r\n  expires_on date [\u4e0d\u53ef\u70ba\u7a7a]\r\n  auto_renew boolean [\u4e0d\u53ef\u70ba\u7a7a\uff0c\u9810\u8a2d\u503c\uff1atrue]\r\n}\r\n\r\n\/\/ \u4e00\u5c0d\u591a\u53f8\u6a5f\u95dc\u4fc2\r\nRef: logistics.insurance_policies.driver_id &gt; logistics.drivers.id\r\n\r\n\/\/ \u4e00\u5c0d\u4e00\u53f8\u6a5f\u5408\u7d04\u95dc\u4fc2\r\nRef: logistics.drivers.id - logistics.insurance_policies.id<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqFUstuAjEMvK+0\/+AbrMSrSFx66K3nSlVvCK1M1oDbrJMmXiiq+u\/dB5RCEb05mfHYM8mjVCVQ6a3bE+XBWYLPNAEwrgpMoSkLjh7VbLpTiYLrpvxKkzR5wWXdYd2ao7KJoyLwlkLsNLgAFoW5fxvUhQlUkuiiQahEtrDFYDYY+tPZLIO5OAWprB1AJfxeUUtc1Re5YEk\/5LvpJGuQdtXzxX9JFLTCyuo99A5Geq3cq2OhIkcF5ZKiYumvd4nb9bOm56pLllgFFEO5d5YN07+Gu1zyI+E4ctFFXUN1prm3KKdQJtkFjz48B4q5EyhQ6QLFSl0eSGgHS1enUUtdc6ahTba1NR7Dk9BQ3bB+1P1hRwhkUdlJ3LBPk2da3d90PjpZe\/j7EUZcnE9yQsdBxokGNHp74kkIhrcX4eIbUzj0lQ==\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"yRxuqkm\"><img alt=\"FleetLogix Drivers and Insurance ERD Layout\" class=\"alignnone wp-image-1953 size-full\" decoding=\"async\" height=\"630\" sizes=\"(max-width: 318px) 100vw, 318px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587f391dec.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587f391dec.png 318w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7587f391dec-151x300.png 151w\" width=\"318\"\/><\/p>\n<p>\u00a0<\/p>\n<h3>2. \u5c65\u884c\u5206\u7d44\u8207\u591a\u5c0d\u591a\u95dc\u4fc2<\/h3>\n<p>\u5be6\u9ad4\u8cc7\u7522\u5c64\u5305\u542b\u4e00\u500b<code>TableGroup<\/code>\uff0c\u5305\u542b<code>logistics.parcels<\/code>, <code>logistics.vehicles<\/code>\uff0c\u4ee5\u53ca<code>logistics.hubs<\/code>\u3002\u5b83\u4f7f\u7528\u53cd\u5411\u95dc\u4fc2\u904b\u7b97\u5b50\uff08<code>&lt;<\/code>\uff09\u4f86\u8655\u7406\u5340\u57df\u5206\u767c\u4e2d\u5fc3\uff0c\u4e26\u4f7f\u7528\u591a\u5c0d\u591a\u95dc\u4fc2\u904b\u7b97\u5b50\uff08<code>&lt;&gt;<\/code>\uff09\u4f86\u9023\u63a5\u5305\u88f9\u8207\u914d\u9001\u8eca\u8f1b\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DBML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqFkctuwjAQRfdI\/MMsQeLVLqqqQmy7qipV7BCyjDMkFhMnHdtBqOq\/d9IQaAmIXTK2z7m+XuoN4SsXsYRtpK0lytEF+Or3AKhIrQ\/W+Emp2SD5\/8MKM2sIL6ZZ3Mjku9\/r95Y1u0tp4DYBK6JVuRvJh2Gsvet6JbA2O+tS5WK+QYZKjmWaB4+z2RBWrgjgItHvVpGpBlT\/7dGmWVC7tB2geHMdMFGJPvh26pEra1ARVkgn+sNseCN2e897uUmgzqMqSZRn7lMnNWkf1DEFJLL5hriu8p7U6fzsev6rGkF09jPi+kifTuHd4TgU41y7A0QvFQNLB+wRNHOxh8QymmALB4O5tPGB25eLOBNJMu8+6aR5iKPmTfgnD6PU0SAXXWZ7vsYurnQuCz8rM9\/A\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">DBML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqNkV1LwmAYhs8H+w\/voQNR6yAixKMgOg3PQiTRSAiKwKMIShJzOVzgB5r51YQtXGYozS\/2Z96v\/Yu2NmsLDzwb957nup57i54kzlMHVxeZS4BGfdotgmuWAYAUFDy5C6Bijr5OXQGd83Tx7Aqw3CJjkWVuWIZlohbMu2vj0kmAK2Nc0cAx1OaGMPEDmn9DvVbMekv1JZ1K5Eum9TZAag1qn77tUIizhgVUGpLsjCizn1Fbd7jv4KzIyAtGvhRHuQGuSu68I1L5AUmKpf2LcVNAj3WiFsi4sZJthbh1DeyyGzWY86RQNM8nvcUvdGdtA6jxeNCF+osh8QDX+rjZXue2i27iRqJA5NHKuvtf6geoPITabcyxBIMALnVSllFJQOITeVeNjoqrU\/MZ+MIcII17cxp9CEhqGLUm1LMsc5Q63fMeFjBvCnv\/dOAsk4ink47D3HYzTHSE84KcLQsU8X5xM\/sGPApYeA==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dbml\"><code class=\"language-dbml\" data-language=\"dbml\" class=\"language-dbml\">TableGroup \u5c65\u884c {\r\n  \u7269\u6d41.\u5305\u88f9\r\n  \u7269\u6d41.\u8eca\u8f1b\r\n  \u7269\u6d41.\u6a1e\u7d10\r\n}\r\n\r\nTable \u7269\u6d41.\u5305\u88f9 {\r\n  id \u6574\u6578 [\u4e3b\u9375, \u81ea\u589e]\r\n  \u8ffd\u8e64\u7de8\u865f \u5b57\u4e32(200) [\u4e0d\u53ef\u70ba\u7a7a]\r\n  \u6a1e\u7d10ID \u6574\u6578\r\n  \u91cd\u91cf_\u516c\u65a4 \u6574\u6578\r\n  \u9810\u8a08\u5929\u6578 \u6574\u6578\r\n  \u670d\u52d9\u7b49\u7d1a \u5b57\u4e32(10)\r\n}\r\n\r\nTable \u7269\u6d41.\u8eca\u8f1b {\r\n  id \u6574\u6578 [\u4e3b\u9375, \u81ea\u589e]\r\n  \u8eca\u724c\u865f\u78bc \u5b57\u4e32(160) [\u4e0d\u53ef\u70ba\u7a7a]\r\n  \u4e0a\u6b21\u4fdd\u990a \u65e5\u671f\r\n}\r\n\r\nTable \u7269\u6d41.\u6a1e\u7d10 {\r\n  id \u6574\u6578 [\u4e3b\u9375, \u81ea\u589e]\r\n  \u540d\u7a31 \u5b57\u4e32(80) [\u4e0d\u53ef\u70ba\u7a7a, \u552f\u4e00]\r\n}\r\n\r\n\/\/ \u4f7f\u7528\u53cd\u5411\u7bad\u982d\u65b9\u5411 (&lt;) \u7684\u4e00\u5c0d\u591a\u95dc\u4fc2\r\nRef: \u7269\u6d41.\u6a1e\u7d10.id &lt; \u7269\u6d41.\u5305\u88f9.hub_id\r\n\r\n\/\/ \u591a\u5c0d\u591a\u95dc\u4fc2 (&lt;&gt;)\r\nRef: \u7269\u6d41.\u5305\u88f9.id &lt;&gt; \u7269\u6d41.\u8eca\u8f1b.id<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqNkV1LwmAYhs8H+w\/voQNR6yAixKMgOg3PQiTRSAiKwKMIShJzOVzgB5r51YQtXGYozS\/2Z96v\/Yu2NmsLDzwb957nup57i54kzlMHVxeZS4BGfdotgmuWAYAUFDy5C6Bijr5OXQGd83Tx7Aqw3CJjkWVuWIZlohbMu2vj0kmAK2Nc0cAx1OaGMPEDmn9DvVbMekv1JZ1K5Eum9TZAag1qn77tUIizhgVUGpLsjCizn1Fbd7jv4KzIyAtGvhRHuQGuSu68I1L5AUmKpf2LcVNAj3WiFsi4sZJthbh1DeyyGzWY86RQNM8nvcUvdGdtA6jxeNCF+osh8QDX+rjZXue2i27iRqJA5NHKuvtf6geoPITabcyxBIMALnVSllFJQOITeVeNjoqrU\/MZ+MIcII17cxp9CEhqGLUm1LMsc5Q63fMeFjBvCnv\/dOAsk4ink47D3HYzTHSE84KcLQsU8X5xM\/sGPApYeA==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqFkctuwjAQRfdI\/MMsQeLVLqqqQmy7qipV7BCyjDMkFhMnHdtBqOq\/d9IQaAmIXTK2z7m+XuoN4SsXsYRtpK0lytEF+Or3AKhIrQ\/W+Emp2SD5\/8MKM2sIL6ZZ3Mjku9\/r95Y1u0tp4DYBK6JVuRvJh2Gsvet6JbA2O+tS5WK+QYZKjmWaB4+z2RBWrgjgItHvVpGpBlT\/7dGmWVC7tB2geHMdMFGJPvh26pEra1ARVkgn+sNseCN2e897uUmgzqMqSZRn7lMnNWkf1DEFJLL5hriu8p7U6fzsev6rGkF09jPi+kifTuHd4TgU41y7A0QvFQNLB+wRNHOxh8QymmALB4O5tPGB25eLOBNJMu8+6aR5iKPmTfgnD6PU0SAXXWZ7vsYurnQuCz8rM9\/A\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"LmaoFsI\"><img alt=\"FleetLogix Fulfillment TableGroup ERD\" class=\"alignnone wp-image-1954 size-full\" decoding=\"async\" height=\"816\" sizes=\"(max-width: 344px) 100vw, 344px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a75880d339d0.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a75880d339d0.png 344w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a75880d339d0-126x300.png 126w\" width=\"344\"\/><\/p>\n<p>\u00a0<\/p>\n<h3>3. \u5be6\u6642\u8ffd\u8e64\u3001\u8907\u5408\u7d22\u5f15\u8207\u72c0\u614b\u679a\u8209<\/h3>\n<p>\u6e05\u55ae\u8207\u9059\u6e2c\u6a21\u7d44\u76e3\u63a7\u6d3b\u8e8d\u7684\u5305\u88f9\u8655\u7406\u3002\u5b83\u5011\u4f7f\u7528\u8ffd\u8e64\u72c0\u614b\u679a\u8209\uff08<code>status_value<\/code>\uff09\uff0c\u55ae\u4e00\u8907\u5408\u552f\u4e00\u7d22\u5f15\uff08\u4f8b\u5982 <code>(\u5305\u88f9ID, \u53f8\u6a5fID) [\u552f\u4e00]<\/code>\uff09\u4f86\u78ba\u4fdd\u8a18\u9304\u5b8c\u6574\u6027\uff0c\u4e26\u4f7f\u7528\u591a\u6b04\u4f4d\u7d22\u5f15\u4ee5\u5be6\u73fe\u5feb\u901f\u7684\u6642\u9593\u9806\u5e8f\u6383\u63cf\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DBML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqtkk1uwjAQhfeRcofZARKKKEsW7HqBqjuEImNPwMKxU3tMQRV375hQAuJ30d0kHn\/z3hu\/21hDIEExlBthIsJPngE0aJW2y1QG5+lYkhc2aEqlQqM36FGlD9xKbEg7m2f7PMuzT7EwCMYtdSAtQ9EIL9GEFq0VaEswa9ZDLqTHGi3Nj3i55lEla1qghw1fWwnfH49GA5hZR2CjMfM7Q5RPgp4OqRhRWlHjCf82fgnfGt6VtbC6wkBPJ7Wuy7+GswEc30Hs7bN2G5dLueyQK5TrxqWr5xmlI+7DAIRbSiZYnlW4xaNWgP5J1LDTwO6j1V8RD\/D9nQAIDXsjTmDFf5zftcxHTh4lwOAlqlIQkK45TlE3XQeLw0pEQxPoWffdH\/Tmt+2cpg874ODcxQdWk4dbLDqR0+snW2j1CqMLYXr9Im8xrsL8D8QzJ7+ozVOT\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">DBML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dbml\"><code class=\"language-dbml\" data-language=\"dbml\" class=\"language-dbml\">Enum status_value {\r\n  \u7b49\u5f85\u4e2d\r\n  \u5206\u63c0\u4e2d\r\n  \u5728\u9014\r\n  \u5df2\u6295\u905e\r\n  \u7570\u5e38\r\n}\r\n\r\nTable \u7269\u6d41.\u5305\u88f9 {\r\n  id \u6574\u6578 [\u4e3b\u9375, \u81ea\u589e]\r\n  \u8ffd\u8e64\u7de8\u865f \u5b57\u4e32(200) [\u4e0d\u53ef\u70ba\u7a7a]\r\n}\r\n\r\nTable \u7269\u6d41.\u53f8\u6a5f {\r\n  id \u6574\u6578 [\u4e3b\u9375, \u81ea\u589e]\r\n  \u5168\u540d \u5b57\u4e32(120) [\u4e0d\u53ef\u70ba\u7a7a]\r\n}\r\n\r\nTable \u7269\u6d41.\u6295\u905e\u6e05\u55ae {\r\n  id \u6574\u6578 [\u4e3b\u9375, \u81ea\u589e]\r\n  \u5305\u88f9ID \u6574\u6578 [\u4e0d\u53ef\u70ba\u7a7a]\r\n  \u53f8\u6a5fID \u6574\u6578 [\u4e0d\u53ef\u70ba\u7a7a]\r\n  \u72c0\u614b status_value [\u4e0d\u53ef\u70ba\u7a7a]\r\n  \u6aa2\u67e5\u9ede \u5b57\u4e32(200)\r\n  \u5099\u8a3b \u6587\u5b57\r\n\r\n  \u7d22\u5f15 {\r\n    (\u5305\u88f9ID, \u53f8\u6a5fID) [\u552f\u4e00]\r\n  }\r\n}\r\n\r\nTable \u7269\u6d41.\u9059\u6e2c\u6b77\u53f2 {\r\n  \u53f8\u6a5fID \u6574\u6578 [\u4e0d\u53ef\u70ba\u7a7a]\r\n  \u5305\u88f9ID \u6574\u6578 [\u4e0d\u53ef\u70ba\u7a7a]\r\n  \u8a18\u9304\u6642\u9593 \u6642\u6233 [\u4e0d\u53ef\u70ba\u7a7a, \u9810\u8a2d\u503c: 'now()']\r\n\r\n  \u7d22\u5f15 {\r\n    (\u53f8\u6a5fID, \u8a18\u9304\u6642\u9593)\r\n  }\r\n}\r\n\r\nRef: \u7269\u6d41.\u6295\u905e\u6e05\u55ae.\u5305\u88f9ID &gt; \u7269\u6d41.\u5305\u88f9.id\r\nRef: \u7269\u6d41.\u6295\u905e\u6e05\u55ae.\u53f8\u6a5fID &gt; \u7269\u6d41.\u53f8\u6a5f.id\r\nRef: \u7269\u6d41.\u9059\u6e2c\u6b77\u53f2.\u53f8\u6a5fID &gt; \u7269\u6d41.\u53f8\u6a5f.id\r\nRef: \u7269\u6d41.\u9059\u6e2c\u6b77\u53f2.\u5305\u88f9ID &gt; \u7269\u6d41.\u5305\u88f9.id<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#dbml: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit DBML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#dbml:eNqtkk1uwjAQhfeRcofZARKKKEsW7HqBqjuEImNPwMKxU3tMQRV375hQAuJ30d0kHn\/z3hu\/21hDIEExlBthIsJPngE0aJW2y1QG5+lYkhc2aEqlQqM36FGlD9xKbEg7m2f7PMuzT7EwCMYtdSAtQ9EIL9GEFq0VaEswa9ZDLqTHGi3Nj3i55lEla1qghw1fWwnfH49GA5hZR2CjMfM7Q5RPgp4OqRhRWlHjCf82fgnfGt6VtbC6wkBPJ7Wuy7+GswEc30Hs7bN2G5dLueyQK5TrxqWr5xmlI+7DAIRbSiZYnlW4xaNWgP5J1LDTwO6j1V8RD\/D9nQAIDXsjTmDFf5zftcxHTh4lwOAlqlIQkK45TlE3XQeLw0pEQxPoWffdH\/Tmt+2cpg874ODcxQdWk4dbLDqR0+snW2j1CqMLYXr9Im8xrsL8D8QzJ7+ozVOT\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f DBML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"ITtmmgt\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-1955\" decoding=\"async\" height=\"544\" loading=\"lazy\" sizes=\"auto, (max-width: 765px) 100vw, 765px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7588ae93ae9.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7588ae93ae9.png 765w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7588ae93ae9-300x213.png 300w\" width=\"765\"\/><\/p>\n<h2>DBML \u7684\u6230\u7565\u6700\u4f73\u5be6\u52d9<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528 TableGroup \u6574\u7406\u6838\u5fc3\u8cc7\u6599\u96c6\u5408\uff1a<\/strong> \u5c07\u5bc6\u5207\u76f8\u95dc\u7684\u8cc7\u6599\u8868\uff08\u4f8b\u5982 <code>\u7269\u6d41.\u5305\u88f9<\/code>, <code>\u7269\u6d41.\u8eca\u8f1b<\/code>\uff0c\u4ee5\u53ca <code>\u7269\u6d41.\u6a1e\u7d10<\/code>\uff09\u6b78\u985e\u65bc\u4e00\u500b <code>TableGroup<\/code>\uff0c\u4ee5\u4fdd\u6301\u8996\u89ba\u4f48\u5c40\u7684\u6574\u9f4a\u3002<\/li>\n<li><strong>\u78ba\u4fdd\u95dc\u4fc2\u65b9\u5411\u6b63\u78ba\uff1a<\/strong> \u6a19\u6e96\u5316\u4f7f\u7528 <code>&gt;<\/code>\uff08\u591a\u5c0d\u4e00\uff09\u6216 <code>&lt;<\/code>\uff08\u4e00\u5c0d\u591a\uff09\u56e0\u6b64\u8996\u89ba\u4e0a\u7684\u5916\u9375\u7bad\u982d\u6703\u4e7e\u6de8\u5730\u5f9e\u5b50\u6b04\u4f4d\u6307\u5411\u4e3b\u9375\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\u8207\u5217\u8209\u503c\u5f37\u5236\u57f7\u884c\u696d\u52d9\u898f\u5247\uff1a<\/strong> \u4f7f\u7528\u8907\u5408\u552f\u4e00\u7d22\u5f15\uff08\u4f8b\u5982 <code>(\u5305\u88f9ID, \u53f8\u6a5fID) [\u552f\u4e00]<\/code>\uff09\u4ee5\u53ca\u81ea\u8a02\u5217\u8209\u503c\uff08\u4f8b\u5982 <code>\u72c0\u614b\u503c<\/code>\uff09\u4ee5\u5728\u8cc7\u6599\u7d50\u69cb\u5c64\u7d1a\u76f4\u63a5\u5f37\u5236\u57f7\u884c\u696d\u52d9\u7d04\u675f\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8a2d\u8a08\u7269\u6d41\u5e73\u53f0\u3001\u4f9b\u61c9\u93c8\u904b\u4f5c\u6216\u5c65\u884c\u8cc7\u6599\u5eab\u6642\uff0c\u95b1\u8b80\u539f\u59cb\u7684 DBML \u8cc7\u6599\u7d50\u69cb\u5ba3\u544a\u53ef\u80fd&#8230;<\/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 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