sql - Using Visual Basic variables in a HTML editable form -

i new vb , programming , working sql database. trying make system can add, delete, edit database through vb web application. have setup scripts view database contents, delete rows, , add content. having trouble creating "edit/update" script. in php select * database, store variables , fill in html form variables. user can change he/she wants , update query update database.

i unsure how vb. having hard time pulling values database , storing own vb variables, , unsure how put these variables html form let users edit them.

here form.

<form action="update.aspx" method="get"> <b><center><h2>edit name</h2> first name: <input type="text" name="firstname"> <p> last name: <input type="text" name="lastname"> <input type="submit" value="edit name"> </form> 

i need able put variables retrieved through sql using vb form.