Invalid descriptor index

[Gopal Bhalala]

Please i m tired to solve this error....
please suggest solution as soon as possible.............


My code is

 rsmd=rs.getMetaData();
                col=rsmd.getColumnCount();
                while (rs.next())
                {
                    Object[] row = new Object[col];
                    row[0] = Boolean.FALSE;
                    for (int j = 1; j < row.length; j++)
                    row[j] = rs.getObject(j);
                    cache.add(row);
                }
            }

my database have 6 column i m add one more column via this code which is check box but i have get this error:

ID
Error java.sql.SQLException: [Microsoft][ODBC Driver Manager] Invalid descriptor
index
name
add1
add2
phone
select

ID, name, add1, add2, phone, select is my database columns.
i m entere check box on 0th position..


Thanks in advanced