gistfile1.txt

set transaction isolation level read uncommitted 

select 
	c.[Id], 
	c.[Name], 
	c.[SentOn], 
	count(s.Id) as sent, 
	sum(cast(s.[Bounced] as int)) as bounced,
	sum(cast(s.[Complained] as int)) as complained,
	sum(cast(s.[Opened] as int)) as opened,
    (select count(1) from [Email_Sent] s inner join [Email_Clicked] ec on ec.[EmailId] = s.[Id] where c.Id = s.CampaignId) as clicks
from [EmailCampaign] c
left join [Email_Sent] s on c.Id = s.CampaignId
group by 
	c.[Id], 
	c.[Name], 
	c.[SentOn]
order by 
	[SentOn] desc