public void xoa(string ten) { tiente tt = (from t in db.tientes select t).Single(a => a.tiente1 == ten); db.tientes.DeleteOnSubmit(tt); db.SubmitChanges(); }
public void sua(string ten, float tygia, string ghichu) { tiente tt = (from t in db.tientes select t).Single(a => a.tiente1 == ten); tt.tygia = tygia; tt.ghichu = ghichu; db.SubmitChanges(); }
public void moi(string ten, float tygia, string ghichu) { tiente tt = new tiente(); tt.tiente1 = ten; tt.tygia = tygia; tt.ghichu = ghichu; db.tientes.InsertOnSubmit(tt); db.SubmitChanges(); }