Hi
Create a .cfc name it as autosuggest.cfc
<cfcomponent output="false">
<!--- Lookup used for auto suggest --->
<cffunction name="findPark" access="remote" returntype="string">
<cfargument name="search" type="any" required="false" default="">
<!--- Define variables --->
<cfset var local = {} />
<!--- Query Location Table --->
<cfquery name="local.query" datasource="cfdocexamples" >
select parkname
from parks
where parkname like <cfqueryparam cfsqltype="cf_sql_varchar" value="#ucase(arguments.search)#%" />
order by parkname
</cfquery>
<!--- And return it as a List --->
<cfreturn valueList(local.query.parkname)>
</cffunction>
</cfcomponent>
Now create a.cfm and name as demo.cfm
<!--- A simple form for auto suggest --->
<cfform action="autosuggest.cfm" method="post">
Park Name:<br />
<cfinput type="text" name="parkname" size="50" autosuggest="cfc:autosuggest.findPark({cfautosuggestvalue})" autosuggestminlength="1" maxresultsdisplayed="10" /><br /><br />
</cfform>
Place both of them in the webroot and run demo.cfm, you will get exactly the same results which you are looking for.
Hope it helps
Thanks
VJ