return XSQLVAR.decodeString(rs.row[numCol], javaEncoding);
return field.decodeString(rs.row[numCol], javaEncoding);
    String getString() throws java.sql.SQLException {        if (rs.row[numCol]==null) return STRING_NULL_VALUE;        return XSQLVAR.decodeString(rs.row[numCol], javaEncoding);    }