problem with delete query in c# .net.

Question

Dear sir/madam,
this is vishnuvardhan.i have problem in executing my program.the output which is need to me is one field delete from row of a db1 table.but at the execution time i founnd total row deleted.but i need to delete one field only in row.
i got error in button 1 clicks. on that delete from temp_user_id qurey.
Could you please check and resolve my problem.
   THANKS IN ADVANCE.