public class Customer
{
    public int CustomerId { get; set; }
    public string Name { get; set; }        
}

DagentDatabase db = new DagentDatabase("connectionStringName");
List<Customer> customers = db.Query<Customer>("select * from Customers").List();

Customer customer = new Customer { CustomerId = 1, Name = "Ziba-nyan" };

db.Command<Customer>("Customers", "CustomerId").Insert(customer);

customer.Name = "Buchi-nyan";
db.Command<Customer>("Customers", "CustomerId").Update(customer);

db.Command<Customer>("Customers", "CustomerId").Delete(customer);