so1.cfm

<cfset CustomerData = StructNew()>  
<cfset StructInsert(CustomerData, "Personal", "" , 1)> 

<cfset testqry = queryNew("FirstName,LastName","varchar,varchar")>
<cfset newRow = QueryAddRow(testqry, 2)>
<cfset temp = QuerySetCell(testqry, "FirstName", "Deepak",1)>
<cfset temp = QuerySetCell(testqry, "LastName", "Kumar",1)>

<!--- Get Base Customer Info --->
<cfquery  dbtype="query" name="CustomerData.Personal">
     SELECT  *
     FROM testqry
</cfquery>

<cfdump var="#CustomerData.Personal.FirstName#">