Generating controls at run time

I have togenerate a row of text boxes at run time and after filling those test boxes i have to save data in SQL Server how can I do this.
Example
Enter No 4
Enter Name |  Enter Mobile | Enter Email   (Generate Row) --------------------------------------------- |                   |                       |                    | ___________________________________________

(Submit)
suppose a user enters no 4 then on clicking (Generate Row) button a row of 4 text boxes is created one at a time and after filling those text boxes data is to be stored in sql server table after clicking the (submit) button
Kindly help me.