// with autoincremented id
id : int { @Id @AutoIncremented } ;
name : string { @SizeMax(40) } ;
year : short { @Min(1900) @Max(2020) } ;
price : float { @Min(500) @Max(99999) };
// links (references to other entities)
brand : Brand { @NotNull } ; // 1 Brand
driver : Driver[] ; // N driver