Check:

*ResultSetMetaData rsmd = rs.*getMetaData()
rsmd.*getColumnCount*()  // to get the maximum index worth to check.

And just like said Pankaj Jain - if you know how the students table looks
like you shall create the POJO class responsible for storaging the one
Student data for that. It will also be easier to control/manage the db
table's data type (getting all values as String will make your life harder
in Java soon or later (lots of unnecessery conversions)). And will be very
ok for aggregate generic control (List<Student> differs from List<Object>)

Regards,


2012/8/27 Joseph John <jjk.s...@gmail.com>

> I am trying out this options now
>   lsm.add(rs.getString(1) + ","+ rs.getString(2)+ "," + rs.getString(3) +
> "," + rs.getString(4)+ "," + rs.getString(5));
>
>
> On Monday, August 27, 2012 4:02:26 PM UTC+4, Joseph John wrote:
>>
>> Hi All
>> I am a novice, just trying out
>> I am trying to read all the values of the table to an array
>> I am using the code
>> " Statement stat = (Statement) conn.createStatement();
>>                 String SQLstring = "select * from students ";
>>                 ResultSet rs = (ResultSet) stat.executeQuery(SQLstring);
>>              List lsm = new ArrayList();
>>              while (rs.next()) {
>>
>>                  lsm.add(rs.getString(1));
>>
>> This way, I get only the first field value in my ArrayList "lsm", how
>> could I add the other values such as rs.getString(2), rs.getString(3) to
>> my arrayList 'lsm
>> Guidance requested
>> Thanks
>> Joseph John
>>
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