{"id":2119,"date":"2026-05-26T07:38:24","date_gmt":"2026-05-26T07:38:24","guid":{"rendered":"https:\/\/www.vpascode.com\/ru\/docs\/uncategorized\/plantuml-erd-syntax-guide\/"},"modified":"2026-05-26T07:38:24","modified_gmt":"2026-05-26T07:38:24","slug":"plantuml-erd-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/ru\/docs\/vpascode-docs\/plantuml-erd-syntax-guide\/","title":{"rendered":"\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0443 ERD PlantUML"},"content":{"rendered":"<h2>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c (ERD)?<\/h2>\n<p>\u042d\u0442\u043e<strong>\u0414\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c (ERD)<\/strong> \u2014 \u044d\u0442\u043e \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u044b\u0439 \u0447\u0435\u0440\u0442\u0435\u0436, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0434\u043b\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445. \u041e\u043d \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u0442\u0430\u0431\u043b\u0438\u0446\u044b (\u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438) \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0435 \u0441\u0442\u043e\u043b\u0431\u0446\u044b (\u0430\u0442\u0440\u0438\u0431\u0443\u0442\u044b), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u043d\u0438 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442, \u0438 \u043a\u0430\u043a \u044d\u0442\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0441\u0432\u044f\u0437\u0430\u043d\u044b \u043c\u0435\u0436\u0434\u0443 \u0441\u043e\u0431\u043e\u0439. \u0412 PlantUML ERD \u0441\u043e\u0437\u0434\u0430\u044e\u0442\u0441\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c<strong>\u043d\u043e\u0442\u0430\u0446\u0438\u0438 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0438\u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 (IE)<\/strong>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435<strong>\u043d\u043e\u0442\u0430\u0446\u0438\u0438 \u043a\u043b\u044e\u0432\u043e\u0432 \u043f\u0442\u0438\u0446<\/strong> \u0434\u043b\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0439.<\/p>\n<p>\u041d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e \u043e\u0442 \u0442\u043e\u0433\u043e, \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u0443\u0435\u0442\u0435 \u043b\u0438 \u0432\u044b \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u043c\u0438\u043a\u0440\u043e\u0441\u0435\u0440\u0432\u0438\u0441\u0430, \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0435\u0442\u0435 \u043f\u0443\u0442\u0438 SQL-\u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0443 \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u0430\u044f UML-\u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 ERD \u0433\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442, \u0447\u0442\u043e \u0432\u0430\u0448\u0438 \u0441\u0445\u0435\u043c\u044b \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u0431\u0443\u0434\u0443\u0442 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u043d\u044f\u0442\u043d\u044b. \u0421 \u043f\u043e\u043c\u043e\u0449\u044c\u044e<strong>VPasCode<\/strong>, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c \u0441\u0432\u043e\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445, \u043a\u043b\u044e\u0447\u0438 \u0438\u043d\u0434\u0435\u043a\u0441\u043e\u0432 \u0438 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0432\u044f\u0437\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0447\u0438\u0441\u0442\u043e\u0433\u043e, \u0434\u0435\u043a\u043b\u0430\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0433\u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430. \u0414\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0440\u0430\u043c\u0438 \u0431\u043b\u043e\u043a\u043e\u0432 \u0442\u0430\u0431\u043b\u0438\u0446 \u0438 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u0435\u043b\u0435\u0439 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u043a\u043b\u044e\u0447\u0435\u0439 \u0431\u0435\u0437 \u043d\u0430\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u043b\u0438\u043d\u0438\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u043a\u0438.<\/p>\n<h2>\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c\u0443 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0443: \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438<\/h2>\n<p>\u041f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0435 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0439 ERD-\u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u044b \u0432 \u0441\u0442\u0438\u043b\u0435 IE \u0432 PlantUML \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0431\u043b\u043e\u043a\u043e\u0432 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439, \u044f\u0432\u043d\u044b\u0445 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u043a\u043b\u044e\u0447\u0435\u0439 \u0438 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u0432 \u043a\u0430\u0440\u0434\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432 \u043d\u043e\u0442\u0430\u0446\u0438\u0438 \u043a\u043b\u044e\u0432\u043e\u0432 \u043f\u0442\u0438\u0446.<\/p>\n<h3>1. \u041e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439 (\u0442\u0430\u0431\u043b\u0438\u0446 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445)<\/h3>\n<p>\u0412\u044b \u043e\u0431\u044a\u044f\u0432\u043b\u044f\u0435\u0442\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0433\u043e \u0441\u043b\u043e\u0432\u0430<code>entity<\/code>\u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e, \u0437\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0438\u043c\u044f \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0438 \u043d\u0430\u0431\u043e\u0440 \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u0445 \u0441\u043a\u043e\u0431\u043e\u043a. \u0412\u043d\u0443\u0442\u0440\u0438 \u0441\u043a\u043e\u0431\u043e\u043a \u043f\u0435\u0440\u0435\u0447\u0438\u0441\u043b\u044f\u044e\u0442\u0441\u044f \u0441\u0442\u043e\u043b\u0431\u0446\u044b \u0442\u0430\u0431\u043b\u0438\u0446\u044b. \u0427\u0442\u043e\u0431\u044b \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0441\u0445\u0435\u043c\u0443 \u0447\u0438\u0441\u0442\u043e\u0439 \u0438 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0439, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0433\u043e\u0440\u0438\u0437\u043e\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0437\u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c (<code>--<\/code>), \u0447\u0442\u043e\u0431\u044b \u043e\u0442\u0434\u0435\u043b\u0438\u0442\u044c \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u044b\u0435\/\u0432\u043d\u0435\u0448\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0438 \u043e\u0442 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u0432 \u0434\u0430\u043d\u043d\u044b\u0445:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IyqhoIofL50gBKujAbPII2nM0BFYInAJSb8Lgdcv580WCqN1Ii7JBqGXEi0x5YAagmkXKtCJCtE0ic6EGSuUZa4QHgQccX2PvABKn9BKbFZ44g1qYAUlQt28esy0BrSj0000\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/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\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IyqhoIofL50gBKujAbPII2nM0BFYInAJSb8Lgdcv580WCqN1Ii7JBqGXEi0x5YAagmkXKtCJCtE0ic6EGSuUZa4QHgQccX2PvABKn9BKbFZ44g1qYAUlQt28esy0BrSj0000\" \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 Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">entity \"users\" as users_table {\r\n    id : INT [PK]\r\n    --\r\n    email : VARCHAR(255)\r\n    created_at : TIMESTAMP\r\n}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IyqhoIofL50gBKujAbPII2nM0BFYInAJSb8Lgdcv580WCqN1Ii7JBqGXEi0x5YAagmkXKtCJCtE0ic6EGSuUZa4QHgQccX2PvABKn9BKbFZ44g1qYAUlQt28esy0BrSj0000\" \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 Plantuml 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\/#plantuml:IyqhoIofL50gBKujAbPII2nM0BFYInAJSb8Lgdcv580WCqN1Ii7JBqGXEi0x5YAagmkXKtCJCtE0ic6EGSuUZa4QHgQccX2PvABKn9BKbFZ44g1qYAUlQt28esy0BrSj0000\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"jsXYoEv\"><img alt=\"\" class=\"alignnone size-full wp-image-598\" decoding=\"async\" height=\"98\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1901022bcfe.png\" width=\"183\"\/><\/p>\n<h3>2. \u041e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u044b\u0445 \u0438 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u043a\u043b\u044e\u0447\u0435\u0439<\/h3>\n<p>\u0425\u043e\u0442\u044f \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u044b\u0435 \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a [PK] \u0438\u043b\u0438 [FK], \u0445\u043e\u0440\u043e\u0448\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442, \u0434\u0432\u0438\u0436\u043e\u043a IE PlantUML \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0432\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u043a\u0438 \u043a\u043b\u044e\u0447\u0435\u0439. \u041f\u043e\u043c\u0435\u0449\u0435\u043d\u0438\u0435 \u0437\u0432\u0435\u0437\u0434\u043e\u0447\u043a\u0438 (<code>*<\/code>), \u043f\u0435\u0440\u0435\u0434 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u043c, \u043e\u0431\u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0435\u0433\u043e \u043a\u0430\u043a **\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 (\u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043f\u0443\u0441\u0442\u044b\u043c)** \u0441\u0442\u043e\u043b\u0431\u0435\u0446, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0447\u0438\u0441\u0442\u0430\u044f \u0442\u0435\u043a\u0441\u0442\u043e\u0432\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430 \u0438\u043b\u0438 \u0442\u0435\u0433 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u044f\u0432\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u0438\u043d\u0434\u0435\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f:<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:IyqhoIofL53ABqf9BIfMKgZcvL800Ys5p1G5AmLFln056vi0RpixYB2kBaowj3YrA1v9ZHjSJKfcSN9-QLv9V79-IYfGFimnoDd3CKZ3r42JbwiM0000\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/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\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:kzXuiVbYvuMz5_PTRBpOTB57GIc_A2Mrg5X9ePgNIm48j1GoKnIi53pzGXHiR0AyxUmWmhgwCEdIujIYU2GrRd0rAPd5oVcbUINnoVafgK3vCCSWPm_780rJ0qrUhbe0\" \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 Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">\u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c \"orders\" {\r\n    * id : INT &lt;&lt;PK&gt;&gt;\r\n    --\r\n    * user_id : INT &lt;&lt;FK&gt;&gt;\r\n    discount_code : VARCHAR(50)\r\n}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:kzXuiVbYvuMz5_PTRBpOTB57GIc_A2Mrg5X9ePgNIm48j1GoKnIi53pzGXHiR0AyxUmWmhgwCEdIujIYU2GrRd0rAPd5oVcbUINnoVafgK3vCCSWPm_780rJ0qrUhbe0\" \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 Plantuml 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\/#plantuml:IyqhoIofL53ABqf9BIfMKgZcvL800Ys5p1G5AmLFln056vi0RpixYB2kBaowj3YrA1v9ZHjSJKfcSN9-QLv9V79-IYfGFimnoDd3CKZ3r42JbwiM0000\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"aivVLsO\"><img alt=\"\" class=\"alignnone size-full wp-image-599\" decoding=\"async\" height=\"98\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19010e1b143.png\" width=\"239\"\/><\/p>\n<h3>3. \u0421\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043a\u0430\u0440\u0434\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439 \u0432 \u0432\u0438\u0434\u0435 \u043a\u043b\u044e\u0432\u0430 \u0432\u043e\u0440\u043e\u043d\u044b<\/h3>\n<p>\u0414\u043b\u044f \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0442\u0430\u0431\u043b\u0438\u0446 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0439 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0441\u044b\u043b\u043e\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u044e \u0442\u0438\u0440\u0435, \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0445 \u0441\u043a\u043e\u0431\u043e\u043a \u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u043e\u0439 \u0447\u0435\u0440\u0442\u044b. \u0412 \u043d\u043e\u0442\u0430\u0446\u0438\u0438 IE \u044d\u0442\u0438 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u043e\u0431\u0440\u0430\u0437\u0443\u044e\u0442 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 **\u0433\u043e\u043b\u043e\u0432\u044b \u0432\u043e\u0440\u043e\u043d\u044b**, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f \u0432 \u0431\u0430\u0437\u0435 \u0434\u0430\u043d\u043d\u044b\u0445:<\/p>\n<ul>\n<li><code>||--||<\/code> **\u0422\u043e\u0447\u043d\u043e \u043e\u0434\u0438\u043d \u043a \u0442\u043e\u0447\u043d\u043e \u043e\u0434\u043d\u043e\u043c\u0443:** \u0441\u0442\u0440\u043e\u0433\u043e\u0435, \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043e\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u043e\u0435 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435.<\/li>\n<li><code>||--o|<\/code> **\u0422\u043e\u0447\u043d\u043e \u043e\u0434\u0438\u043d \u043a \u043d\u0443\u043b\u044e \u0438\u043b\u0438 \u043e\u0434\u043d\u043e\u043c\u0443:** \u043d\u0435\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043e\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u043e\u0435 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435.<\/li>\n<li><code>||--|{<\/code> **\u0422\u043e\u0447\u043d\u043e \u043e\u0434\u0438\u043d \u043a \u043e\u0434\u043d\u043e\u043c\u0443 \u0438\u043b\u0438 \u043c\u043d\u043e\u0433\u0438\u043c:** \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u044c \u043e\u0434\u0438\u043d \u043a\u043e \u043c\u043d\u043e\u0433\u0438\u043c.<\/li>\n<li><code>||--o{<\/code> **\u0422\u043e\u0447\u043d\u043e \u043e\u0434\u0438\u043d \u043a \u043d\u0443\u043b\u044e, \u043e\u0434\u043d\u043e\u043c\u0443 \u0438\u043b\u0438 \u043c\u043d\u043e\u0433\u0438\u043c:** \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0435 \u043d\u0435\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u043e\u0434\u0438\u043d \u043a\u043e \u043c\u043d\u043e\u0433\u0438\u043c.<\/li>\n<\/ul>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:AorEBIgEBqbCoabLgAdHrSslLiWlIW6AALWfA1Na92Qd5Yi10000\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/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\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:AorEBIgEBqbCoabLgAdHrSslLiWlIW6AALWfA1Na92Qd5Yi10000\" \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 Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">users_table ||--o{ orders : \"places\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:AorEBIgEBqbCoabLgAdHrSslLiWlIW6AALWfA1Na92Qd5Yi10000\" \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 Plantuml 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\/#plantuml:AorEBIgEBqbCoabLgAdHrSslLiWlIW6AALWfA1Na92Qd5Yi10000\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"BYtNcjJ\"><img alt=\"\" class=\"alignnone size-full wp-image-600\" decoding=\"async\" height=\"174\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190119b741e.png\" width=\"114\"\/><\/p>\n<h2>\u041b\u0443\u0447\u0448\u0438\u0435 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0438 \u0434\u043b\u044f \u0447\u0438\u0441\u0442\u044b\u0445 \u0441\u0445\u0435\u043c \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445<\/h2>\n<ul>\n<li><strong>\u0421\u043e\u0431\u043b\u044e\u0434\u0430\u0439\u0442\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430:<\/strong> \u0414\u0435\u043b\u0430\u0439\u0442\u0435 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u044b\u043c\u0438. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u0442\u0440\u043e\u0447\u043d\u044b\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 snake_case (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, <code>order_items<\/code>) \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u0442\u0430\u0431\u043b\u0438\u0446, \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0441 SQL, \u0438\u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0437\u0430\u0433\u043b\u0430\u0432\u043d\u044b\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 CamelCase \u0434\u043b\u044f \u043a\u043e\u043d\u0446\u0435\u043f\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043c\u043e\u0434\u0435\u043b\u0435\u0439 \u0434\u043e\u043c\u0435\u043d\u0430.<\/li>\n<li><strong>\u0412\u0441\u0435\u0433\u0434\u0430 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438\u0440\u0443\u0439\u0442\u0435 \u0432\u043d\u0435\u0448\u043d\u0438\u0435 \u043a\u043b\u044e\u0447\u0438:<\/strong> \u041f\u0440\u0438 \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u043d\u0438\u0438 \u0434\u0432\u0443\u0445 \u0442\u0430\u0431\u043b\u0438\u0446 \u0432\u0441\u0435\u0433\u0434\u0430 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0439\u0442\u0435 \u0441\u0442\u043e\u043b\u0431\u0435\u0446 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u043a\u043b\u044e\u0447\u0430 \u0432\u043d\u0443\u0442\u0440\u0438 \u0431\u043b\u043e\u043a\u0430 \u0434\u043e\u0447\u0435\u0440\u043d\u0435\u0439 \u0442\u0430\u0431\u043b\u0438\u0446\u044b. \u042d\u0442\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0447\u0435\u0442\u043a\u0443\u044e \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0434\u043b\u044f \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0439 \u0434\u0430\u043d\u043d\u044b\u0445.<\/li>\n<li><strong>\u0423\u043f\u0440\u0430\u0432\u043b\u044f\u0439\u0442\u0435 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c \u043c\u0435\u0436\u0434\u0443 \u0433\u043e\u043b\u043e\u0432\u0430\u043c\u0438 \u0432\u043e\u0440\u043e\u043d\u044b:<\/strong> \u0421\u043b\u043e\u0436\u043d\u044b\u0435 \u0441\u0445\u0435\u043c\u044b \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u0434\u0435\u0441\u044f\u0442\u043a\u0430\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446 \u0431\u044b\u0441\u0442\u0440\u043e \u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u044b\u043c\u0438. \u0415\u0441\u043b\u0438 \u043b\u0438\u043d\u0438\u0438 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439 \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u0442\u044c\u0441\u044f \u043d\u0435\u0435\u0441\u0442\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u0435 \u0434\u0432\u043e\u0439\u043d\u044b\u0435 \u0442\u0438\u0440\u0435-\u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u0435\u043b\u0438 (<code>--<\/code>) \u043d\u0430 \u0442\u0440\u0438 \u0438\u043b\u0438 \u0447\u0435\u0442\u044b\u0440\u0435 \u0442\u0438\u0440\u0435 (<code>---<\/code>) \u0447\u0442\u043e\u0431\u044b \u0440\u0430\u0437\u0434\u0432\u0438\u043d\u0443\u0442\u044c \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0438 \u0434\u0430\u0442\u044c \u0434\u0432\u0438\u0436\u043a\u0443 \u043a\u043e\u043c\u043f\u043e\u043d\u043e\u0432\u043a\u0438 \u0431\u043e\u043b\u044c\u0448\u0435 \u043c\u0435\u0441\u0442\u0430 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u0435\u0442\u043a\u0438.<\/li>\n<\/ul>\n<h2>\u041f\u0440\u0438\u043c\u0435\u0440\u044b ERD PlantUML \u0432 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445<\/h2>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 1: \u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u043c\u043e\u0434\u0435\u043b\u044c \u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u0438 (\u043a\u043b\u044e\u0447\u0438 \u0438 \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f)<\/h3>\n<p>\u042d\u0442\u043e\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u0447\u0435\u0440\u0442\u0435\u0436 \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u0443\u0435\u0442 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0446\u0438\u043a\u043b \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0439 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u043e\u0439 \u043a\u043e\u043c\u043c\u0435\u0440\u0446\u0438\u0438, \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044f, \u043a\u0430\u043a \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438, \u0437\u0430\u043a\u0430\u0437\u044b \u0438 \u0436\u0443\u0440\u043d\u0430\u043b\u044b \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439 \u0441\u0432\u044f\u0437\u0430\u043d\u044b \u0434\u0440\u0443\u0433 \u0441 \u0434\u0440\u0443\u0433\u043e\u043c \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0442\u0440\u043e\u0433\u0438\u0445 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439 \u0442\u0438\u043f\u0430 \u00ab\u043a\u043b\u044e\u0432 \u0432\u043e\u0440\u043e\u043d\u0430\u00bb.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZP9DQy9048RlWVo7mOkjD605BoAY-46bLaIaq5COap5PckocknkirVxtJZGfWLfmJyEyx-u-yp4q5hNDqyHrcZ3JH5y49Asm1zYgJz0aGz92HY2aLM1Yr1caYdCIp4UEcephn28a28GE4d8TyovaXXfJMCoNqytRQWfAsrYvZkkK3pToGzeq00qK4HnT1_YqG8JGW_bo0_t-wdamkAGzhv8fHP6mutMq7Z-DrdUFxVPzfMLep5xfq8_Hn3LFfzijFLci9DMLul9t7OklLrpdy6QmeWg_vfdzUbfWbSN4nrJbqh9XCXtFNqOBPd_eb60y0PkR6bdt3rc6XvHZFw4mgX0lySsCvuh-XTGe3GPMAEbhsX6FFQ2hdOxGqXuFLscRCA6Tu2PhIh1u2nCmGSnZWwsG8MyHByjvugUJvwbZsUKUrvTWGARXEfTC8PzELOMiHoH9yy-5PSWhoVlw0m00\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/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\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bLDTIzjW5BuFv3ySUhDDLd12RqJ4uZfMvaH4X5s5OC8CwyT8uyMmWpQkGucpbzxv6s9dJ3Ms_eLp_j6Uzqqg7VR6G4BUSvvppdFUyvoDJc3xmL6pOHglY2yvvWUUIe-ddF9OGZad74CShs6C-POJdl2O4-9hpc2-npiYwSk9dC4pnLy8p1t1cf-a9v4C055894bGGIMPQ3CIZ93tHcL7P2m3qpZq79SEFF-WuPf6vvlN-cxxTfEswjkrlIyxDMhxmM7RD4p3RGLUy8DA_8ZScPo3yrIbqnGo7fV8xj1Hn_Nfs3G8pn9v3grIVNkFrjPsFgslv-PoUUPscxRN06A_khlviRhx-jtoyfkPJmRoHquj58lr1MKod4EkL2e5igYUo2-09lCGbUldVyHJz7wFDvL8astxpWlOUewrk7NDB8_xy1ItH7gCPm0DBJKn3EA1Oo3VrpRhdwjRwFRjogo9lfv6YBdsvrgeF6_X5f0UvXcZRAJuP0KBfPKxtLN3TRw-iAsdYz44dxS2Vds9K0iWIrMtbD8GCCb3vJVaUx5mad8AfXUSBcmBIt35ZrgcDxc8z190lICPgfqWxSCDgmfgm4hrq3le39Is9J8DBRbkjrnk7nSJNQMIPfSgyQiHu1kMJ2FtAcYtExicOFclNf44CMFipqc1td1R3bRr7m00\" \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 Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n' \u0417\u0430\u043c\u043e\u0440\u043e\u0437\u0438\u0442\u044c \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0431\u043b\u043e\u043a\u043e\u0432 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u0432 \u043e\u0441\u0442\u0440\u044b\u0445 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430\u0445\r\nhide circle\r\nskinparam LINETYPE ortho\r\n\r\nentity \"\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438\" as user {\r\n    * id : INT &lt;&lt;PK&gt;&gt;\r\n    --\r\n    * email : VARCHAR(100)\r\n    * \u0445\u044d\u0448_\u043f\u0430\u0440\u043e\u043b\u044f : VARCHAR(255)\r\n    \u0442\u0435\u043b\u0435\u0444\u043e\u043d : VARCHAR(20)\r\n}\r\n\r\nentity \"\u0437\u0430\u043a\u0430\u0437\u044b\" as order {\r\n    * id : INT &lt;&lt;PK&gt;&gt;\r\n    --\r\n    * id_\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f : INT &lt;&lt;FK&gt;&gt;\r\n    * \u043e\u0431\u0449\u0430\u044f_\u0441\u0443\u043c\u043c\u0430 : DECIMAL(10,2)\r\n    \u0441\u0442\u0430\u0442\u0443\u0441 : VARCHAR(50)\r\n}\r\n\r\nentity \"\u0436\u0443\u0440\u043d\u0430\u043b\u044b_\u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439\" as ledger {\r\n    * id : INT &lt;&lt;PK&gt;&gt;\r\n    --\r\n    * id_\u0437\u0430\u043a\u0430\u0437\u0430 : INT &lt;&lt;FK&gt;&gt;\r\n    * \u0441\u0441\u044b\u043b\u043a\u0430_\u043d\u0430_\u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u044e : VARCHAR(100)\r\n    \u0448\u043b\u044e\u0437 : VARCHAR(50)\r\n}\r\n\r\n' \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u0441\u0432\u044f\u0437\u0438 \u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0445\u0435\u043c\u044b\r\nuser ||--o{ order : \"\u0440\u0430\u0437\u043c\u0435\u0449\u0430\u0435\u0442\"\r\norder ||--|| ledger : \"\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u0442\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bLDTIzjW5BuFv3ySUhDDLd12RqJ4uZfMvaH4X5s5OC8CwyT8uyMmWpQkGucpbzxv6s9dJ3Ms_eLp_j6Uzqqg7VR6G4BUSvvppdFUyvoDJc3xmL6pOHglY2yvvWUUIe-ddF9OGZad74CShs6C-POJdl2O4-9hpc2-npiYwSk9dC4pnLy8p1t1cf-a9v4C055894bGGIMPQ3CIZ93tHcL7P2m3qpZq79SEFF-WuPf6vvlN-cxxTfEswjkrlIyxDMhxmM7RD4p3RGLUy8DA_8ZScPo3yrIbqnGo7fV8xj1Hn_Nfs3G8pn9v3grIVNkFrjPsFgslv-PoUUPscxRN06A_khlviRhx-jtoyfkPJmRoHquj58lr1MKod4EkL2e5igYUo2-09lCGbUldVyHJz7wFDvL8astxpWlOUewrk7NDB8_xy1ItH7gCPm0DBJKn3EA1Oo3VrpRhdwjRwFRjogo9lfv6YBdsvrgeF6_X5f0UvXcZRAJuP0KBfPKxtLN3TRw-iAsdYz44dxS2Vds9K0iWIrMtbD8GCCb3vJVaUx5mad8AfXUSBcmBIt35ZrgcDxc8z190lICPgfqWxSCDgmfgm4hrq3le39Is9J8DBRbkjrnk7nSJNQMIPfSgyQiHu1kMJ2FtAcYtExicOFclNf44CMFipqc1td1R3bRr7m00\" \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 Plantuml 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\/#plantuml:ZP9DQy9048RlWVo7mOkjD605BoAY-46bLaIaq5COap5PckocknkirVxtJZGfWLfmJyEyx-u-yp4q5hNDqyHrcZ3JH5y49Asm1zYgJz0aGz92HY2aLM1Yr1caYdCIp4UEcephn28a28GE4d8TyovaXXfJMCoNqytRQWfAsrYvZkkK3pToGzeq00qK4HnT1_YqG8JGW_bo0_t-wdamkAGzhv8fHP6mutMq7Z-DrdUFxVPzfMLep5xfq8_Hn3LFfzijFLci9DMLul9t7OklLrpdy6QmeWg_vfdzUbfWbSN4nrJbqh9XCXtFNqOBPd_eb60y0PkR6bdt3rc6XvHZFw4mgX0lySsCvuh-XTGe3GPMAEbhsX6FFQ2hdOxGqXuFLscRCA6Tu2PhIh1u2nCmGSnZWwsG8MyHByjvugUJvwbZsUKUrvTWGARXEfTC8PzELOMiHoH9yy-5PSWhoVlw0m00\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"UBJPtUm\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-601\" decoding=\"async\" height=\"444\" loading=\"lazy\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19012676e1c.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19012676e1c.png 301w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19012676e1c-203x300.png 203w\" width=\"301\"\/><\/p>\n<p><strong>\u0420\u0430\u0437\u0431\u043e\u0440 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430:<\/strong> \u0414\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0430 <code>hide circle<\/code> \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u043a\u0440\u0443\u0433\u043b\u044b\u0435 \u043c\u0430\u0440\u043a\u0435\u0440\u044b \u043a\u043b\u0430\u0441\u0441\u043e\u0432 UML, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a <code>skinparam LINETYPE ortho<\/code> \u0437\u0430\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043b\u0438\u043d\u0438\u0438 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0439 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0447\u0438\u0441\u0442\u044b\u0435 \u043f\u0440\u044f\u043c\u044b\u0435 \u0443\u0433\u043b\u044b 90 \u0433\u0440\u0430\u0434\u0443\u0441\u043e\u0432. \u0421\u0445\u0435\u043c\u0430 \u044f\u0441\u043d\u043e \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442, \u0447\u0442\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u043d\u043e\u043b\u044c \u0438\u043b\u0438 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0437\u0430\u043a\u0430\u0437\u043e\u0432 (<code>||--o{<\/code>), \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u0437\u0430\u043a\u0430\u0437 \u0434\u043e\u043b\u0436\u0435\u043d \u0438\u043c\u0435\u0442\u044c \u0440\u043e\u0432\u043d\u043e \u043e\u0434\u043d\u0443 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0443\u044e \u0437\u0430\u043f\u0438\u0441\u044c \u0436\u0443\u0440\u043d\u0430\u043b\u0430 \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439 (<code>||--||<\/code>).<\/p>\n<h3>\u041f\u0440\u0438\u043c\u0435\u0440 2: \u0421\u0445\u0435\u043c\u0430 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c (\u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u0435 \u043c\u043d\u043e\u0433\u0438\u0435-\u043a\u043e-\u043c\u043d\u043e\u0433\u0438\u043c)<\/h3>\n<p>\u042d\u0442\u043e\u0442 \u043f\u0440\u043e\u0434\u0432\u0438\u043d\u0443\u0442\u044b\u0439 \u043a\u043e\u0440\u043f\u043e\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u0447\u0435\u0440\u0442\u0435\u0436 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0435\u0442 \u043f\u043e\u043b\u043d\u0443\u044e \u0442\u043e\u043f\u043e\u043b\u043e\u0433\u0438\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c (CMS). \u041e\u043d \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u0435\u0442, \u043a\u0430\u043a \u0447\u0438\u0441\u0442\u043e \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u00ab\u043c\u043d\u043e\u0433\u0438\u0435-\u043a\u043e-\u043c\u043d\u043e\u0433\u0438\u043c\u00bb, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u0443\u044e \u0442\u0430\u0431\u043b\u0438\u0446\u0443 \u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZPFVQy8m4CVV0_aV3b-s2GKty4L4bD4nsHHnPMnF9Mj36soJabmVdFg_BxK_h9qRzYcN-tBtkU-bKuDCOvucbCGYv1087IIS4hCHCcEQfV0wNxhUvye5fJ5Mb5329GhSGYzJ1aqFc87Y13jAm7vz426COBxqO3nUlKmcvRNZr6cMsphQRwcU6bKVREc4sypxRFtuF5lVFWo7TsNE97bqCV6bmgrDUEw7HycXJHWmv97IWfUOLRYz6bMojCroFnXKBKDk0Yqo54h-GZfqFVBhldxAiap8gAIfWXFCKTiXEZUdAVIFggPdneX8yj1dM9WpNxXltconwZgaqjIUAt_Au6fxki0dY6h7V_fdHr4IYrvdUxk1DKzOuIfB815o0mPr7c2kkQ7a-ChsUyTHkyQyKJ62H2QawL7IBFY2gdeAtxmGjalLKriHGsH1V5HCkGpjR_43\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/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\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bPFFQi904CRlWRp3ugMj8DY25v6Y54kbLSI6qfv2q613ZP4a7aGB_ZdquC5dw1i4szHes_WAis_KsLLZGYoq2GdBxczsl_bcDc_PYcbtzPOeF6eDbTGrizvIHS5wqjeTnLHqSbEg5AM7Qf4OflreY88eg6rRitia0MlmwOYEwJH158jq3CicVL4W-2I9rY1PKgf899UhNf-VRwPJgVso30xCwHYt688Ji9S1coImGEGDVFZ4RuxV2h6xGktYgb0xFijaJZQWrUes3oxWvYwic49SbehtaYWyH_IlmE7C6nVXWSVpg2kssZJCtfzpWM_KkK253euyS4DYJjFfhHYKlmQFZWv06yKHQSZvEtkPJsY1o-BeJ0wcqHCPF3cMnP9deIkTZjPkXfFOXpgHVAAkCovcpA_ypeMj1_YdBrogByESsLug5s-bGhaQzzw7BtoHPOB2_XkwZjY_MYcUs5uYRlp5V8ksMxn2IS9TVmSNaOzGdKAjSqJW5Hj-I2VOM6CwmT6KXStf3BDtOIaA_1eC1gcKqG-AaDrMTBUtHyS9KGWQBKx7Ah3067QgooF3P-piOb5hpd8nTCeRSiFdrNO3x_WF\" \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 Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nhide circle\r\nskinparam LINETYPE ortho\r\n\r\nentity \"\u043f\u043e\u0441\u0442\u044b\" as post {\r\n    * id : INT &lt;&lt;PK&gt;&gt;\r\n    --\r\n    * id_\u0430\u0432\u0442\u043e\u0440\u0430 : INT &lt;&lt;FK&gt;&gt;\r\n    * \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a : VARCHAR(255)\r\n    slug : VARCHAR(255)\r\n    \u0442\u0435\u043a\u0441\u0442 : TEXT\r\n}\r\n\r\nentity \"\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438\" as category {\r\n    * id : INT &lt;&lt;PK&gt;&gt;\r\n    --\r\n    * \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 : VARCHAR(100)\r\n    \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 : VARCHAR(255)\r\n}\r\n\r\nentity \"\u0441\u043e\u043f\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f_\u043f\u043e\u0441\u0442\u043e\u0432_\u0438_\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0439\" as mapping {\r\n    * id_\u043f\u043e\u0441\u0442\u0430 : INT &lt;&lt;PK&gt;&gt;&lt;&lt;FK&gt;&gt;\r\n    * id_\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0438 : INT &lt;&lt;PK&gt;&gt;&lt;&lt;FK&gt;&gt;\r\n    --\r\n    \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043e_\u0432 : TIMESTAMP\r\n}\r\n\r\nentity \"\u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438\" as comment {\r\n    * id : INT &lt;&lt;PK&gt;&gt;\r\n    --\r\n    * id_\u043f\u043e\u0441\u0442\u0430 : INT &lt;&lt;FK&gt;&gt;\r\n    \u0438\u043c\u044f_\u0430\u0432\u0442\u043e\u0440\u0430 : VARCHAR(100)\r\n    * \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 : TEXT\r\n}\r\n\r\n' \u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0441\u0432\u044f\u0437\u0435\u0439\r\npost ||--o{ mapping : \"\u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442\"\r\ncategory ||--o{ mapping : \"\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0437\u0438\u0440\u0443\u0435\u0442\"\r\npost ||--o{ comment : \"\u043f\u0440\u0438\u0432\u044f\u0437\u044b\u0432\u0430\u0435\u0442\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bPFFQi904CRlWRp3ugMj8DY25v6Y54kbLSI6qfv2q613ZP4a7aGB_ZdquC5dw1i4szHes_WAis_KsLLZGYoq2GdBxczsl_bcDc_PYcbtzPOeF6eDbTGrizvIHS5wqjeTnLHqSbEg5AM7Qf4OflreY88eg6rRitia0MlmwOYEwJH158jq3CicVL4W-2I9rY1PKgf899UhNf-VRwPJgVso30xCwHYt688Ji9S1coImGEGDVFZ4RuxV2h6xGktYgb0xFijaJZQWrUes3oxWvYwic49SbehtaYWyH_IlmE7C6nVXWSVpg2kssZJCtfzpWM_KkK253euyS4DYJjFfhHYKlmQFZWv06yKHQSZvEtkPJsY1o-BeJ0wcqHCPF3cMnP9deIkTZjPkXfFOXpgHVAAkCovcpA_ypeMj1_YdBrogByESsLug5s-bGhaQzzw7BtoHPOB2_XkwZjY_MYcUs5uYRlp5V8ksMxn2IS9TVmSNaOzGdKAjSqJW5Hj-I2VOM6CwmT6KXStf3BDtOIaA_1eC1gcKqG-AaDrMTBUtHyS9KGWQBKx7Ah3067QgooF3P-piOb5hpd8nTCeRSiFdrNO3x_WF\" \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 Plantuml 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\/#plantuml:ZPFVQy8m4CVV0_aV3b-s2GKty4L4bD4nsHHnPMnF9Mj36soJabmVdFg_BxK_h9qRzYcN-tBtkU-bKuDCOvucbCGYv1087IIS4hCHCcEQfV0wNxhUvye5fJ5Mb5329GhSGYzJ1aqFc87Y13jAm7vz426COBxqO3nUlKmcvRNZr6cMsphQRwcU6bKVREc4sypxRFtuF5lVFWo7TsNE97bqCV6bmgrDUEw7HycXJHWmv97IWfUOLRYz6bMojCroFnXKBKDk0Yqo54h-GZfqFVBhldxAiap8gAIfWXFCKTiXEZUdAVIFggPdneX8yj1dM9WpNxXltconwZgaqjIUAt_Au6fxki0dY6h7V_fdHr4IYrvdUxk1DKzOuIfB815o0mPr7c2kkQ7a-ChsUyTHkyQyKJ62H2QawL7IBFY2gdeAtxmGjalLKriHGsH1V5HCkGpjR_43\" 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>\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"uRrOAMH\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-602\" decoding=\"async\" height=\"293\" loading=\"lazy\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19013a7b57a.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19013a7b57a.png 495w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19013a7b57a-300x178.png 300w\" width=\"495\"\/><\/p>\n<p><strong>\u0420\u0430\u0437\u0431\u043e\u0440 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430:<\/strong> \u042d\u0442\u043e\u0442 \u0448\u0430\u0431\u043b\u043e\u043d \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u0443\u0435\u0442 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u00ab\u043c\u043d\u043e\u0433\u0438\u0435-\u043a\u043e-\u043c\u043d\u043e\u0433\u0438\u043c\u00bb \u043c\u0435\u0436\u0434\u0443 \u043f\u043e\u0441\u0442\u0430\u043c\u0438 \u0438 \u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u044f\u043c\u0438. \u0412\u043c\u0435\u0441\u0442\u043e \u043f\u0440\u044f\u043c\u043e\u0433\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u043e\u043d\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u0443\u044e \u0442\u0430\u0431\u043b\u0438\u0446\u0443 (<code>post_category_mappings<\/code>), \u0433\u0434\u0435 \u043e\u0431\u0430 \u0441\u0442\u043e\u043b\u0431\u0446\u0430 \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u044e\u0442 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0441\u043e\u0441\u0442\u0430\u0432\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u043e\u0433\u043e \u043a\u043b\u044e\u0447\u0430. \u0418\u043d\u0434\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0442\u0438\u043f\u0430 \u00ab\u043a\u043b\u044e\u0432 \u0432\u043e\u0440\u043e\u043d\u0430\u00bb \u044f\u0432\u043d\u043e \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u044e\u0442 \u043a\u0430\u0441\u043a\u0430\u0434\u043d\u044b\u0435 \u0441\u0432\u044f\u0437\u0438 \u043d\u0430 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0435\u0432.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c (ERD)? \u042d\u0442\u043e\u0414\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c (ERD) \u2014 \u044d\u0442\u043e \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u043d\u044b\u0439 \u0447\u0435\u0440\u0442\u0435\u0436, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0434\u043b\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445. \u041e\u043d \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u0442\u0430\u0431\u043b\u0438\u0446\u044b (\u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438) \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0435 \u0441\u0442\u043e\u043b\u0431\u0446\u044b (\u0430\u0442\u0440\u0438\u0431\u0443\u0442\u044b), \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u043d\u0438 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442, \u0438 \u043a\u0430\u043a \u044d\u0442\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0441\u0432\u044f\u0437\u0430\u043d\u044b \u043c\u0435\u0436\u0434\u0443 \u0441\u043e\u0431\u043e\u0439&#8230;.<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":10,"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-2119","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"<!-- This 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