Re: generating the average 6 months spend excluding first orders - Mailing list pgsql-sql

From Ron256
Subject Re: generating the average 6 months spend excluding first orders
Date
Msg-id 1417023477345-5828381.post@n5.nabble.com
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In response to Re: generating the average 6 months spend excluding first orders  (Ron256 <ejaluronaldlee@gmail.com>)
Responses Re: generating the average 6 months spend excluding first orders
List pgsql-sql
David, 

Please I need your help on getting the first time buyer.

I am using the following query but I am getting incorrect results


with cte as 
(select *, row_number() OVER( partition by persistent_key_str order by
ord_submitted_date) RN from orders ) 
select * 
from cte where rn = 1

When you use this persistent_key_str = '01000217334' I get incorrect
results.

How can I resolve this?

Thanks,

Ron



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