Re: Find min year and min value - Mailing list pgsql-general

From Stefan Schwarzer
Subject Re: Find min year and min value
Date
Msg-id 30A13818-F770-426D-9341-ACF828569617@grid.unep.ch
Whole thread Raw
In response to Re: Find min year and min value  (Richard Huxton <dev@archonet.com>)
Responses Re: Find min year and min value
List pgsql-general
>> Hi there,
>> I am trying to find in a table with different variables, countries
>> and years the
>>     lowest year
>> and within that year the
>>     lowest value
>> The following SELECT works, but I wonder if it is "elegant". Can
>> you recommend any other solution?
>
> SELECT value AS minv FROM public_on_table.data
> WHERE id_variable = 1
> ORDER BY year, value LIMIT 1

But that brings only the min value, not the min year. I need to know
both of them, something like

      (min year = ) 1972, (min value = ) 20

Stef


pgsql-general by date:

Previous
From: Richard Huxton
Date:
Subject: Re: Execution plan caching
Next
From: Richard Huxton
Date:
Subject: Re: Find min year and min value