Hi,use following code and go ahead ....
i tested this and its working fine .*(here Name and Password field is Text type)
string conectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False;Data Source=../../sravs.mdb";
OleDbConnection con = new OleDbConnection(conectionString);
OleDbCommand command = new OleDbCommand("INSERT INTO Login([Name],[Password]) VALUES ('Ramejhs','kdjskjks')", con);
con.Open();
command.ExecuteNonQuery();
con.Close();
jmd
::-)