{"id":2143,"date":"2026-08-18T07:03:18","date_gmt":"2026-08-18T07:03:18","guid":{"rendered":"https:\/\/www.vpascode.com\/ru\/building-a-hotel-management-erd-with-plantuml-and-vpascode\/"},"modified":"2026-08-18T07:03:18","modified_gmt":"2026-08-18T07:03:18","slug":"building-a-hotel-management-erd-with-plantuml-and-vpascode","status":"publish","type":"post","link":"https:\/\/www.vpascode.com\/ru\/building-a-hotel-management-erd-with-plantuml-and-vpascode\/","title":{"rendered":"\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u044b \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442\u0435\u043b\u0435\u043c \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e PlantUML \u0438 VPasCode"},"content":{"rendered":"

A YouTube thumbnail-style graphic featuring the bold text \"BUILD PROFESSIONAL DATABASE DIAGRAMS\" in large uppercase letters, with a pointing finger icon on the right and a rendered Entity Relationship Diagram displayed in the background.<\/p>\n

\u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0445 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u043e\u0431\u043b\u0430\u0441\u0442\u0435\u0439, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u0433\u043e\u0441\u0442\u0435\u043f\u0440\u0438\u0438\u043c\u0441\u0442\u0432\u043e, \u0447\u0435\u0442\u043a\u043e\u0435 \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0432\u044f\u0437\u0435\u0439 \u0438\u043c\u0435\u0435\u0442 \u0440\u0435\u0448\u0430\u044e\u0449\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u0411\u0443\u0434\u044c \u0442\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0444\u0438\u043b\u0435\u0439 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0438\u043d\u0432\u0435\u043d\u0442\u0430\u0440\u044f \u043d\u043e\u043c\u0435\u0440\u043e\u0432 \u0438\u043b\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0447\u0435\u0442\u0430\u043c\u0438, \u0445\u043e\u0440\u043e\u0448\u043e \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c (ERD) \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442 \u0431\u0435\u0441\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0447\u0430\u0441\u043e\u0432 \u0432\u043e \u0432\u0440\u0435\u043c\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438. \u0412 \u044d\u0442\u043e\u043c \u043c\u0430\u0441\u0442\u0435\u0440-\u043a\u043b\u0430\u0441\u0441\u0435 \u044f \u043f\u043e\u043a\u0430\u0436\u0443, \u043a\u0430\u043a \u044f \u0441\u043e\u0437\u0434\u0430\u043b \u043f\u043e\u043b\u043d\u0443\u044e \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0443 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442\u0435\u043b\u0435\u043c \u0441 \u043d\u0443\u043b\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c PlantUML \u0432\u043d\u0443\u0442\u0440\u0438 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u043e\u0433\u043e \u0440\u0435\u0434\u0430\u043a\u0442\u043e\u0440\u0430 PlantUML<\/a>, VPasCode<\/a>.<\/p>\n

\"\"<\/p>\n

1. \u0418\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0441\u0440\u0435\u0434\u044b PlantUML<\/h2>\n

\u042f \u043d\u0430\u0447\u0438\u043d\u0430\u044e \u0441 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0441\u043a\u0440\u0438\u043f\u0442\u0430. \u041f\u0440\u0438 \u0440\u0430\u0431\u043e\u0442\u0435 \u0441\u043e \u0441\u043b\u043e\u0436\u043d\u044b\u043c\u0438 \u0441\u0445\u0435\u043c\u0430\u043c\u0438, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u043c\u0438 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u0432, \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u044c \u043c\u0430\u043a\u0435\u0442\u0430 \u0438\u043c\u0435\u0435\u0442 \u043f\u0435\u0440\u0432\u043e\u0441\u0442\u0435\u043f\u0435\u043d\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u042f \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u044e PlantUML \u0434\u043b\u044f \u0441\u043a\u0440\u044b\u0442\u0438\u044f \u043d\u0435\u043d\u0443\u0436\u043d\u043e\u0433\u043e \u043c\u0443\u0441\u043e\u0440\u0430 \u0438 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u044b:<\/p>\n

\r\n@startuml \r\ntitle \u0414\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442\u0435\u043b\u0435\u043c\r\n\r\n\u0441\u043a\u0440\u044b\u0442\u044c \u043a\u0440\u0443\u0433\r\n\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u043b\u0435\u0432\u0430 \u043d\u0430\u043f\u0440\u0430\u0432\u043e\r\n    <\/code><\/pre>\n
\u041f\u043e\u0447\u0435\u043c\u0443 \u0438\u043c\u0435\u043d\u043d\u043e \u0442\u0430\u043a\u043e\u0439 \u043f\u043e\u0434\u0445\u043e\u0434?<\/strong>\u0421\u043a\u0440\u044b\u0442\u0438\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0445 \u043a\u0440\u0443\u0433\u043e\u0432 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u0432 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u0431\u043b\u043e\u043a\u0438 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u0447\u0438\u0441\u0442\u044b\u043c\u0438 \u0438 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u043c\u0438. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0430 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u043b\u0435\u0432\u0430 \u043d\u0430\u043f\u0440\u0430\u0432\u043e<\/code>\u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0448\u0438\u0440\u043e\u043a\u0438\u0445 ERD, \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044f \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438.<\/p>\n
2. \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u0438 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u0432<\/h2>\n
\u0414\u0430\u043b\u0435\u0435 \u043c\u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0435 \u043d\u0430\u0448\u0443 \u043f\u0440\u0435\u0434\u043c\u0435\u0442\u043d\u0443\u044e \u043e\u0431\u043b\u0430\u0441\u0442\u044c. \u042f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0438\u0440\u0443\u044e \u043a\u0430\u0436\u0434\u0443\u044e \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c \u0441 \u043f\u0435\u0440\u0432\u0438\u0447\u043d\u044b\u043c\u0438 \u043a\u043b\u044e\u0447\u0430\u043c\u0438, \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f\u043c\u0438 \u0438 \u0442\u0438\u043f\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430\u043c\u0438. \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c, \u043a\u0430\u043a \u044f \u043d\u0430\u0441\u0442\u0440\u043e\u0438\u043b \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 Customer<\/code> \u0438 RoomType<\/code> \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0438:<\/p>\n
\r\nentity \"Customer\" as customer {\r\n  * customer_id : UUID <<PK>>\r\n  --\r\n  first_name : VARCHAR(50)\r\n  last_name : VARCHAR(50)\r\n  email : VARCHAR(100) <<UK>>\r\n  phone : VARCHAR(20)\r\n  address : TEXT\r\n  loyalty_points : INTEGER\r\n  total_stays : INTEGER\r\n  date_registered : TIMESTAMP\r\n  date_of_birth : DATE\r\n  nationality : VARCHAR(50)\r\n}\r\n\r\nentity \"RoomType\" as roomtype {\r\n  * room_type_id : UUID <<PK>>\r\n  --\r\n  type_name : VARCHAR(50) <<UK>>\r\n  description : TEXT\r\n  standard_capacity : INTEGER\r\n  base_price : DECIMAL(10,2)\r\n  extra_bed_charge : DECIMAL(10,2)\r\n  has_kitchenette : BOOLEAN\r\n  has_balcony : BOOLEAN\r\n}\r\n    <\/code><\/pre>\n
\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044f \u044f\u0432\u043d\u044b\u0435 \u043c\u0430\u0440\u043a\u0435\u0440\u044b, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a <<PK>><\/code> \u0438 <<UK>><\/code>, \u043b\u044e\u0431\u043e\u0439, \u043a\u0442\u043e \u043f\u0440\u043e\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442 \u043a\u043e\u0434, \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u043e \u043f\u043e\u043d\u0438\u043c\u0430\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u0438\u043d\u0434\u0435\u043a\u0441\u0430\u0446\u0438\u0438 \u0438 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u0434\u0430\u0436\u0435 \u0434\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432 \u043c\u0438\u0433\u0440\u0430\u0446\u0438\u0438 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445.<\/p>\n
3. \u041a\u0430\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439 (\u043d\u043e\u043c\u0435\u0440\u0430, \u0431\u0440\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b)<\/h2>\n
\u041f\u043e\u0441\u043b\u0435 \u0442\u043e\u0433\u043e \u043a\u0430\u043a \u043d\u0430\u0448\u0438 \u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043d\u0430 \u043c\u0435\u0441\u0442\u0435, \u044f \u043f\u0435\u0440\u0435\u0445\u043e\u0436\u0443 \u043a \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u043e\u043d\u043d\u043e\u043c\u0443 \u0446\u0435\u043d\u0442\u0440\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442\u0435\u043b\u0435\u043c: \u043d\u043e\u043c\u0435\u0440\u0430, \u0431\u0440\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u0440\u0430\u0431\u043e\u0447\u0438\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u0430. \u041a\u0430\u0436\u0434\u0430\u044f \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441 \u043d\u0430\u0448\u0438\u043c\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c\u0438 \u0442\u0430\u0431\u043b\u0438\u0446\u0430\u043c\u0438 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u043a\u043b\u044e\u0447\u0435\u0439:<\/p>\n
\r\nentity \"Room\" as room {\r\n  * room_id : UUID <<PK>>\r\n  --\r\n  room_number : VARCHAR(10) <<UK>>\r\n  floor_number : INTEGER\r\n  room_type_id : UUID <<FK>>\r\n  capacity : INTEGER\r\n  base_price : DECIMAL(10,2)\r\n  is_available : BOOLEAN\r\n  has_view : BOOLEAN\r\n  square_feet : INTEGER\r\n  last_renovated : DATE\r\n}\r\n\r\nentity \"Reservation\" as reservation {\r\n  * reservation_id : UUID <<PK>>\r\n  --\r\n  customer_id : UUID <<FK>>\r\n  room_id : UUID <<FK>>\r\n  check_in_date : DATE\r\n  check_out_date : DATE\r\n  number_of_guests : INTEGER\r\n  total_amount : DECIMAL(10,2)\r\n  status : VARCHAR(20)\r\n  special_requests : TEXT\r\n  created_at : TIMESTAMP\r\n  updated_at : TIMESTAMP\r\n  confirmation_code : VARCHAR(20) <<UK>>\r\n}\r\n    <\/code><\/pre>\n
4. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0444\u0438\u043d\u0430\u043d\u0441\u043e\u0432\u044b\u0445 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u0441\u0432\u044f\u0437\u0435\u0439<\/h2>\n
\u0414\u043b\u044f \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u044e \u0437\u0430\u043f\u0438\u0441\u0438 \u0441\u0447\u0435\u0442\u043e\u0432 (\u043f\u043b\u0430\u0442\u0435\u0436\u0438 \u0438 \u0441\u0447\u0435\u0442\u0430), \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432\u0441\u043f\u043e\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0443\u0441\u043b\u0443\u0433\u0438, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u043d\u043e\u043c\u0435\u0440\u043e\u0432, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u043e\u0435 \u043f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\u043e\u043c \u043e\u0442\u0435\u043b\u044f. \u0427\u0442\u043e\u0431\u044b \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u044c \u0432\u0441\u0451 \u0432\u043c\u0435\u0441\u0442\u0435, \u044f \u044f\u0432\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e \u043a\u0430\u0440\u0434\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u043d\u043e\u0442\u0430\u0446\u0438\u0438 PlantUML:<\/p>\n
\r\n' \u0421\u0432\u044f\u0437\u0438\r\ncustomer ||--o{ reservation : \"\u0441\u043e\u0437\u0434\u0430\u0435\u0442\"\r\nroom ||--o{ reservation : \"\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0430\"\r\nreservation ||--|| payment : \"\u0438\u043c\u0435\u0435\u0442\"\r\nreservation ||--|| invoice : \"\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u0442\"\r\nreservation ||--o{ roomservice : \"\u0437\u0430\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u0435\u0442\"\r\nstaff ||--o{ roomservice : \"\u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\"\r\nroomtype ||--o{ room : \"\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0437\u0438\u0440\u0443\u0435\u0442\"\r\n\r\n@enduml\r\n    <\/code><\/pre>\n
\u0412\u044b\u0431\u043e\u0440 \u0434\u0438\u0437\u0430\u0439\u043d\u0430:<\/strong> \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u043e\u0447\u043d\u043e\u0439 \u043d\u043e\u0442\u0430\u0446\u0438\u0438 \u043a\u043b\u044e\u0432\u043e\u0432 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, ||--o{<\/code> \u0434\u043b\u044f \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0432\u044f\u0437\u0435\u0439 \u043e\u0434\u0438\u043d-\u043a\u043e-\u043c\u043d\u043e\u0433\u0438\u043c \u0441 \u043d\u0435\u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c) \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0442\u043e\u0447\u043d\u043e\u0435 \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0431\u0438\u0437\u043d\u0435\u0441-\u043b\u043e\u0433\u0438\u043a\u0438 \u2014 \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0431\u0440\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043a\u043b\u0438\u0435\u043d\u0442\u0430, \u043d\u043e \u043a\u043b\u0438\u0435\u043d\u0442 \u043c\u043e\u0436\u0435\u0442 \u0438\u043c\u0435\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0438\u043b\u0438 \u043d\u043e\u043b\u044c \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u0431\u0440\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0439.<\/p>\n
\u00a0<\/section>\n\n
\u041f\u043e\u043b\u043d\u044b\u0439 \u0441\u043a\u0440\u0438\u043f\u0442 PlantUML<\/h2>\n
\u0412\u043e\u0442 \u043f\u043e\u043b\u043d\u044b\u0439 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0439 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u043d\u0430\u0448\u0435\u0439 ERD \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442\u0435\u043b\u0435\u043c. \u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0441\u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438 \u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u044d\u0442\u043e\u0442 \u043a\u043e\u0434 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432 \u0441\u0432\u043e\u0439 \u043b\u044e\u0431\u0438\u043c\u044b\u0439 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0439 \u0440\u0435\u0434\u0430\u043a\u0442\u043e\u0440 PlantUML<\/strong> \u0447\u0442\u043e\u0431\u044b \u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0430\u0442\u044c \u0432\u0435\u043a\u0442\u043e\u0440\u043d\u044b\u0435 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f:<\/p>\n
\n
\nPlantuml<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Plantuml<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
@startuml \r\n\r\ntitle \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442\u0435\u043b\u0435\u043c ERD\r\n\r\nhide circle\r\nleft to right direction\r\n\r\n' \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u0435\u0439 \u0441 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430\u043c\u0438\r\nentity \"\u041a\u043b\u0438\u0435\u043d\u0442\" as customer {\r\n  * customer_id : UUID <>\r\n  --\r\n  first_name : VARCHAR(50)\r\n  last_name : VARCHAR(50)\r\n  email : VARCHAR(100) <>\r\n  phone : VARCHAR(20)\r\n  address : TEXT\r\n  loyalty_points : INTEGER\r\n  total_stays : INTEGER\r\n  date_registered : TIMESTAMP\r\n  date_of_birth : DATE\r\n  nationality : VARCHAR(50)\r\n}\r\n\r\nentity \"\u041d\u043e\u043c\u0435\u0440\" as room {\r\n  * room_id : UUID <>\r\n  --\r\n  room_number : VARCHAR(10) <>\r\n  floor_number : INTEGER\r\n  room_type_id : UUID <>\r\n  capacity : INTEGER\r\n  base_price : DECIMAL(10,2)\r\n  is_available : BOOLEAN\r\n  has_view : BOOLEAN\r\n  square_feet : INTEGER\r\n  last_renovated : DATE\r\n}\r\n\r\nentity \"\u0422\u0438\u043f \u043d\u043e\u043c\u0435\u0440\u0430\" as roomtype {\r\n  * room_type_id : UUID <>\r\n  --\r\n  type_name : VARCHAR(50) <>\r\n  description : TEXT\r\n  standard_capacity : INTEGER\r\n  base_price : DECIMAL(10,2)\r\n  extra_bed_charge : DECIMAL(10,2)\r\n  has_kitchenette : BOOLEAN\r\n  has_balcony : BOOLEAN\r\n}\r\n\r\nentity \"\u0411\u0440\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435\" as reservation {\r\n  * reservation_id : UUID <>\r\n  --\r\n  customer_id : UUID <>\r\n  room_id : UUID <>\r\n  check_in_date : DATE\r\n  check_out_date : DATE\r\n  number_of_guests : INTEGER\r\n  total_amount : DECIMAL(10,2)\r\n  status : VARCHAR(20)\r\n  special_requests : TEXT\r\n  created_at : TIMESTAMP\r\n  updated_at : TIMESTAMP\r\n  confirmation_code : VARCHAR(20) <>\r\n}\r\n\r\nentity \"\u041f\u043b\u0430\u0442\u0435\u0436\" as payment {\r\n  * payment_id : UUID <>\r\n  --\r\n  reservation_id : UUID <>\r\n  amount : DECIMAL(10,2)\r\n  payment_date : TIMESTAMP\r\n  payment_method : VARCHAR(30)\r\n  transaction_id : VARCHAR(50) <>\r\n  status : VARCHAR(20)\r\n  receipt_url : TEXT\r\n  refund_amount : DECIMAL(10,2)\r\n}\r\n\r\nentity \"\u0421\u0447\u0435\u0442\" as invoice {\r\n  * invoice_id : UUID <>\r\n  --\r\n  reservation_id : UUID <>\r\n  invoice_number : VARCHAR(20) <>\r\n  issued_date : DATE\r\n  due_date : DATE\r\n  subtotal : DECIMAL(10,2)\r\n  tax : DECIMAL(10,2)\r\n  service_charge : DECIMAL(10,2)\r\n  total_amount : DECIMAL(10,2)\r\n  status : VARCHAR(20)\r\n}\r\n\r\nentity \"\u041f\u0435\u0440\u0441\u043e\u043d\u0430\u043b\" as staff {\r\n  * staff_id : UUID <>\r\n  --\r\n  first_name : VARCHAR(50)\r\n  last_name : VARCHAR(50)\r\n  email : VARCHAR(100) <>\r\n  phone : VARCHAR(20)\r\n  role : VARCHAR(30)\r\n  hire_date : DATE\r\n  salary : DECIMAL(10,2)\r\n  shift_schedule : VARCHAR(50)\r\n  is_active : BOOLEAN\r\n}\r\n\r\nentity \"\u0421\u043b\u0443\u0436\u0431\u0430 \u043d\u043e\u043c\u0435\u0440\u043e\u0432\" as roomservice {\r\n  * service_id : UUID <>\r\n  --\r\n  reservation_id : UUID <>\r\n  staff_id : UUID <>\r\n  service_type : VARCHAR(50)\r\n  description : TEXT\r\n  request_time : TIMESTAMP\r\n  completion_time : TIMESTAMP\r\n  status : VARCHAR(20)\r\n  price : DECIMAL(10,2)\r\n}\r\n\r\n' \u0421\u0432\u044f\u0437\u0438\r\ncustomer ||--o{ reservation : \"\u0441\u043e\u0437\u0434\u0430\u0435\u0442\"\r\nroom ||--o{ reservation : \"\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0430\"\r\nreservation ||--|| payment : \"\u0438\u043c\u0435\u0435\u0442\"\r\nreservation ||--|| invoice : \"\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u0442\"\r\nreservation ||--o{ roomservice : \"\u0437\u0430\u043f\u0440\u0430\u0448\u0438\u0432\u0430\u0435\u0442\"\r\nstaff ||--o{ roomservice : \"\u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\"\r\nroomtype ||--o{ room : \"\u043a\u0430\u0442\u0435\u0433\u043e\u0440\u0438\u0437\u0438\u0440\u0443\u0435\u0442\"\r\n\r\n@enduml<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u0420\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c Plantuml \u0432 VPasCode<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"Editing<\/p>\n\n
\u041e\u0436\u0438\u0432\u0438\u0442\u0435 \u0441\u0432\u043e\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u044b \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e VPasCode<\/span><\/section>\n
\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u043c\u043e\u0434\u0435\u043b\u0435\u0439 \u0431\u0430\u0437 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0435 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0431\u043e\u0440\u044c\u0431\u0443 \u0441 \u043d\u0435\u0443\u0434\u043e\u0431\u043d\u044b\u043c\u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c\u0438 \u043f\u0435\u0440\u0435\u0442\u0430\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u044f. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043f\u043e\u0434\u0445\u043e\u0434 \u00ab\u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u043a\u0430\u043a \u043a\u043e\u0434\u00bb, \u0432\u0430\u0448\u0430 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0430 \u0431\u0443\u0434\u0435\u0442 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0432\u0435\u0440\u0441\u0438\u044f\u043c\u0438, \u0447\u0438\u0441\u0442\u043e\u0439 \u0438 \u043b\u0435\u0433\u043a\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0439.<\/p>\n
\u0413\u043e\u0442\u043e\u0432\u044b \u043f\u043e\u043f\u0440\u043e\u0431\u043e\u0432\u0430\u0442\u044c \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u0441\u0438\u0441\u0442\u0435\u043c? \u041f\u0435\u0440\u0435\u0439\u0434\u0438\u0442\u0435 \u043d\u0430 VPasCode<\/a> \u0447\u0442\u043e\u0431\u044b \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u044c \u043c\u0433\u043d\u043e\u0432\u0435\u043d\u043d\u043e\u0435 \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435, \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u0438 \u0431\u0435\u0441\u0448\u043e\u0432\u043d\u0443\u044e \u044d\u043a\u0441\u043f\u043e\u0440\u0442\u0430\u0446\u0438\u044e \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0439 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438!<\/p>\n","protected":false},"excerpt":{"rendered":"
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\u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0438\u043d\u0432\u0435\u043d\u0442\u0430\u0440\u044f \u043d\u043e\u043c\u0435\u0440\u043e\u0432 \u0438\u043b\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0447\u0435\u0442\u0430\u043c\u0438, \u0445\u043e\u0440\u043e\u0448\u043e \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u0440\u0430\u043c\u043c\u0430 \u0441\u0443\u0449\u043d\u043e\u0441\u0442\u044c-\u0441\u0432\u044f\u0437\u044c (ERD) \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442 \u0431\u0435\u0441\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0447\u0430\u0441\u043e\u0432 \u0432\u043e \u0432\u0440\u0435\u043c\u044f…<\/p>\n","protected":false},"author":4,"featured_media":2144,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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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