Re: converting a N rows table to a 1 row table ? - Mailing list pgsql-general

From Pujol Mathieu
Subject Re: converting a N rows table to a 1 row table ?
Date
Msg-id 53B550B1.8080700@realfusio.com
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In response to converting a N rows table to a 1 row table ?  (Arup Rakshit <aruprakshit@rocketmail.com>)
Responses Re: converting a N rows table to a 1 row table ?  (Arup Rakshit <aruprakshit@rocketmail.com>)
List pgsql-general

Le 03/07/2014 14:30, Arup Rakshit a écrit :
Hi,

One query is producing the below table :-

answer |  count  |  avg
  a1       3         14
  a2       2         10

How to convert this to a single row table ?

count | avg_a1  | avg_a2
  5       14       10
 
Regards,
Arup Rakshit
Hi,
Could you have multiple row with same answer ?
If I understand you one row and N + 1 column where N is the number of answer ?
Regards

		
	

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