select count(*) from (
select distinct d.* from (
SELECT c.*
FROM (select distinct contact_id from certs where Certification_Date>=now()-365*1
union
select distinct trainer from certs where Certification_Date>=now()-365*1
union
select distinct user from queries where date>=now()-365*1
union
select distinct contact_id from
(select Event_id from events where date>=now()-365*1) as e
left join parts as p
on e.Event_id=p.Event_id
where contact_id
) AS a LEFT JOIN contacts AS c ON a.contact_id=c.contact_id
) as d
left join CG as e
on d.Contact_ID=e.Contact_ID
)
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The preparation of this website was financed in part through a grant from the U.S. Environmental Protection Agency under provisions of Section 319(h) of the Federal Clean Water Act of 1987, as amended.