30058 asp.net web form modifications

asp.net programmer needed immediately to make modifications to an existing asp.net application. You must have experience with microsoft sql server. 1. Capture various column values in a datagrid search result list and insert a new row in a secondary table with these values. I want to have a function created which can do this. 2. Update a timestamp column in a table when changes are made to that table. 3. Modify an existing mail function body text which is emailed out, I need to place some values from the table into the body of the email. 4. Insert a new record in a history table whenever a record is updated.