OleDbConnection cn = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\\Documents and Settings\\User\\My Documents\\Database1.accdb");
        cn.Open();
        DataTable dbSchema = cn.GetOleDbSchemaTable(OleDbSchemaGuid.Columns, new object[] { null, null, "text", null });
        foreach (DataRow row in dbSchema.Rows)
        {
            string MyName = row["COLUMN_NAME"].ToString();
            string myDT = row["DATA_TYPE"].ToString();
        }