Incorrect syntax near 'nvarchar' must declare scalar variable near @num

Question

Hi all I created a project that has a Formview bound to a Gridview. All the other commands seem to work fine except when I try to update the form view I get the error in the tit

Answer 1

Remove the square brackets around the field names in your Bind statements, eg

The brackets are really necessary only in the query portion of the UpdateCommand to allow for the presence of spaces in the field names. The brackets can cause all kinds of strange confusion in the background code ASP.NET generates when building the page. Hope that helps.