Please help me with the code to create Dynamic TextBox in ASP.NET and store data to SQL Server using button click. Every time a user enters x number of textbox  inside the Textbox field and click on the button,it will  generate the stated x numbers of row with three individual Textbox and another  button will save the value to database.
Example:  x =  4
[ TextBox1 ]     [TextBox2]   [TextBox3]   |       |New Row| 
[ TextBox4 ]     [TextBox5]   [TextBox6]        |New Row| 
[ TextBox7 ]     [TextBox6]   [TextBox9]       |New Row| 
[ TextBox10 ]    [TextBox11]  [TextBox12]  |New Row| 
  |Save|