Ans:

There are three types of data grid available which are following.

1. Simple DataGrid
2. Advanced DataGrid
3. OLAPData Grid

for example:

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx" 
               minWidth="955" minHeight="600">
    <s:layout>
        <s:VerticalLayout/>
    </s:layout>
    <fx:Script>
        <![CDATA[
            private function gridinitialize():void {
                data.dataProvider = [
                    {aName:'Bikrant', DOB:'01/01/1986', 
                        City:'Delhi', State:'NewDelhi'},
                    {aName:'Brijesh', DOB:'15/07/1984', 
                        City:'Noida', State:'Uttar Pradesh'},
                    {aName:'Gaurav', DOB:'27/06/1989', 
                        City:'Mumbai', State:'Maharashtra'}                 
                ];
            }
        ]]>
    </fx:Script>
    <s:Panel title="DataGrid Control Example" width="428" height="409">
        <mx:DataGrid id="data" 
                     initialize="gridinitialize()" 
                     x="12" y="12" 
                     borderColor="#000000" 
                     borderStyle="solid" 
                     chromeColor="#000000" 
                     color="#90BB2A" 
                     fontFamily="verdana" 
                     fontGridFitType="pixel" 
                     symbolColor="#FFFFFF" 
                     textAlign="center"/>

    </s:Panel>  
</s:Application>