Re: How can I get the first and last date of a week, based on the week number and the year

Adrian Klaver <aklaver@comcast.net> writes:
> On Tuesday 26 February 2008 5:32 pm, Bruno Baguette wrote:
>> I have a week number (ISO 8601) and a year, based on theses values, I
>> would like to get the first and the last dates of that week.

> This will get you to the Monday of the week .

> select to_date('9  08','IW  YY');
>   to_date
> ------------
>  2008-02-25
> (1 row)

date_trunc('week', ...) would probably be a more convenient way of doing
that.

            regards, tom lane