<cftimer label="COALESCE" type="outline">
<cfquery name="qCoalesce" datasource="...">
SELECT
id,
COALESCE( date_created, getDate() ) AS date_created
FROM
web_stats_hit
WHERE
COALESCE( date_created, getDate() ) IS NOT NULL
AND
COALESCE( id, 0 ) IS NOT NULL
</cfquery>
</cftimer>
<cftimer label="ISNULL" type="outline">
<cfquery name="qIsNull" datasource="...">
SELECT
id,
ISNULL( date_created, getDate() ) AS date_created
FROM
web_stats_hit
WHERE
ISNULL( date_created, getDate() ) IS NOT NULL
AND
ISNULL( id, 0 ) IS NOT NULL
</cfquery>
</cftimer>