mermaid flowchart
flowchart TD A[Start] --> B{Is it?} B -- Yes --> C[OK] C --> D[Rethink] D --> B B -- No ----> E[End]
mermaid ER diagrams
erDiagram CAR ||--o{ NAMED-DRIVER : allows CAR { string allowedDriver FK "The license of the allowed driver" string registrationNumber string make string model } PERSON ||--o{ NAMED-DRIVER : is PERSON { string driversLicense PK "The license #" string firstName string lastName int age }