hi friends... i have one pbm with my project.. i m creating library management system in vb.net. i designed a adminform in which we can add, edit, delete or update book details.. but after entering details of book when i click add button, it only adds to the datagrid view table at that time. then next time when i run my project it disappears i.e., it didnt insert into the database. pls help me........what will be t problem??? pls help me friends
