How to specify dateField in DataGridColumn by use it's attribute

Question

How to specify dateField in DataGridColumn by use it's
attribute ( For example use attribute "name" and "table" to specity
each dataField)
Thanks any idea.
<mx:HTTPService id="myEmployee" url="
http://localhost/test/myEmployee.xml"
useProxy="false" method="POST"/>
myEmployee.xml :
<?xml version="1.0" encoding="utf-8"?>
<database>
<table>
<record>
<field name="auto_id" table="employee">2</field>
<field name="id" table="employee">2</field>
<field name="name" table="employee"></field>
<field name="first_name"
table="employee">James</field>
<field name="middle_name"
table="employee">Francis</field>
<field name="last_name"
table="employee">Ryan</field>
<field name="id" table="department">1</field>
<field name="name"
table="department">Marketing</field>
</record>
</table>
</database>
<mx:DataGrid
dataProvider="{myEmployee.lastResult.database.table.record}"
width="100%">
<!--////////////////////////////////////////////////////////////////////////////////
<mx:columns>
<mx:DataGridColumn dataField="field"/>
<mx:DataGridColumn dataField="field"/>
<mx:DataGridColumn dataField="field"/>
<mx:DataGridColumn dataField="field"/>
<mx:DataGridColumn dataField="field"/>
<mx:DataGridColumn dataField="field"/>
</mx:columns>
////////////////////////////////////////////////////////////////////////////////-->
</mx:DataGrid>

Answer 1

Hi,
i have creted java class. In this i have getting data from database.these data am putting into array objects, these array objects inturn putting into vector as shown below. But am not getting how to get these objects from vector and display one by one value. please help me how to get array object from vector and display.
String[] PONum;
String[] POVersion;
public Vector ExceData;
int totalRecords = 20;
PONum = new String[totalRecords];
POVersion = new String[totalRecords];
while (rs.next())
PONum[i] = rs.getString(1);               
POVersion[i] = rs.getString(2);
ExceData = new Vector();
ExceData.add(0,PONum);
ExceData.add(1, POVersion);
Object[] obj = new Object[2];
obj = ExceData.elementAt(0);
System.out.println(obj[0]);
I am waiting for your reply.
Thanks & Regards,
-Vishwanath