--- title: This is a title --- erDiagram %% title This is a title %% accDescription Test a description "Person . CUSTOMER"||--o{ ORDER : places ORDER ||--|{ "€£LINE_ITEM ¥" : contains "Person . CUSTOMER" }|..|{ "Address//StreetAddress::[DELIVERY ADDRESS]" : uses "Address//StreetAddress::[DELIVERY ADDRESS]" { int customerID FK string line1 "this is the first address line comment" string line2 string city string region string state string(5) postal_code string country } "a_~`!@#$^&*()-_=+[]{}|/;:'.?¡⁄™€£‹¢›∞fi§‡•°ª·º‚≠±œŒ∑„®†ˇ¥Á¨ˆˆØπ∏“«»åÅßÍ∂΃ϩ˙Ó∆Ô˚¬Ò…ÚæÆΩ¸≈π˛çÇ√◊∫ı˜µÂ≤¯≥˘÷¿" { string name "this is an entity with an absurd name just to show characters that are now acceptable as long as the name is in double quotes" } "€£LINE_ITEM ¥" { int orderID FK int currencyId FK number price number quantity number adjustment number final_price }
erDiagram "HOSPITAL" { int id PK int doctor_id FK string address UK string name string phone_number string fax_number }
erDiagram "HOSPITAL" { int id PK int doctor_id PK, FK string address UK string name string phone_number string fax_number }
erDiagram CAR ||--o{ NAMED-DRIVER : allows CAR { string registrationNumber PK string make string model string[] parts } PERSON ||--o{ NAMED-DRIVER : is PERSON { string driversLicense PK "The license #" string(99) firstName "Only 99 characters are allowed" string lastName string phone UK int age } NAMED-DRIVER { string carRegistrationNumber PK, FK string driverLicence PK,FK } MANUFACTURER only one to zero or more CAR : makes