<cfset startDate = createODBCDate("2011-01-01") />
<cfset endDate = createODBCDate("2013-01-01") />
<cfquery datasource="mydb" name="test">
SELECT ename
FROM mytable
WHERE edate BETWEEN
<cfqueryparam value="#startDate#" cfsqltype="cf_sql_timestamp" />
AND
<cfqueryparam value="#endDate#" cfsqltype="cf_sql_timestamp" />
</cfquery>
<cfoutput query="test">
#ename#
</cfoutput>