how to add dynamic model

Question

how to add dynamic model .suppose if there is five column created dynamically than there is five object is created .for example

if in datatable i have

 

name address id 

aaa   wer          1

 

name ,address,id created dynamically it has also more field like mobileno,pincode...etc

and am not fixed in model class as

like public string name{get;set;} and so on........

 

now my ques is that how to add dynamic model as because i dont know how many columns are created