OleDbDataAdapter o = new OleDbDataAdapter("select * from tblExam1", conn);
DataSet ds = new DataSet();
o.Fill(ds, "tblExam1");
DataRow r = ds.Tables["tblExam1"].NewRow();
r["exam1ID"]=324;
r["patID"] = patid;
r["ypsos"] = 32;
ds.Tables["tblExam1"].Rows.Add(r);
ds.AcceptChanges();
no error message. execute code normally, but row did not inserted in db what i m missing? its access db using from asp.net