Here is a sample done in ASP.NET to insert a record from a web form. I am using the .dll that another member(Stephen Beck) posted. This seems to work well. Notice the comments in the file stating you must change the string to connect to your Tamino Datasource.
Here is the link to the other message that contains the .zip file with the .Dll:
If you have questions contact me at firstname.lastname@example.org
TaminoDotNetInsert.aspx (5.46 KB)