Re: Different type of query - Mailing list pgsql-sql

From Steve Crawford
Subject Re: Different type of query
Date
Msg-id 48501918.4030803@pinpointresearch.com
Whole thread Raw
In response to Different type of query  (PostgreSQL Admin <postgres@productivitymedia.com>)
Responses Re: Different type of query  (PostgreSQL Admin <postgres@productivitymedia.com>)
List pgsql-sql
PostgreSQL Admin wrote:
> I have a table ...
>
> when I run this query:
> select ndb_no, nutrient_no, nutrient_value from nutrient_data where 
> ndb_no = 13473;
>
> it produces:
> ndb_no | nutrient_no | nutrient_value
> --------+-------------+----------------
>  13473 |         203 |          24.18
> ...
>
>
> I want only certain nutrient_no (say 8 of them) and the nutrient 
> values by ndb_no.
Not entirely sure I understand the question. Do you mean that for a 
given nutrient_no, you want the complete list of nutrient values? If so, 
it's just:

--Example for nutrient_no 203:
SELECT ndb_no, nutrient_value from nutrient_data where nutrient_no=203;

Cheers,
Steve



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