Delete duplicate emails from Contacts_list
Hi all,
How could I create a sql to return duplicate email_address_, opt-In, deliverable, with riid_
Our intention is to delete duplicate emails and leave only the one created with the oldest date.
I have this example, but it returns the full list and without riid_
select email_address_, count(*) total from $A$
group by email_address_
order by count(*) desc
it's possible? Can you help me please!
Many thanks!
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