Re: distinct date problem
От | Michael Fork |
---|---|
Тема | Re: distinct date problem |
Дата | |
Msg-id | Pine.BSI.4.21.0102261003570.11377-100000@glass.toledolink.com обсуждение исходный текст |
Ответ на | distinct date problem (lotus118@excite.com (Lotus118)) |
Список | pgsql-sql |
This should work: SELECT distinct(date_part('year', <date field>)) FROM <<date table>>; Michael Fork - CCNA - MCP - A+ Network Support - Toledo Internet Access - Toledo Ohio On Sun, 25 Feb 2001, Lotus118 wrote: > Hi, > I'm having difficulty figuring this one out: > I have a table with record entries which all have a date attribute, looking > something like '2000-11-11'. What I want from my data base is a list of > all the years that are present in this attribute in the relation. So for > example, if I had a couple of records like: > 2000-11-05 > 1988-02-09 > 1999-10-06 > 2001-08-08 > 1999-09-27 > 2001-04-04 > I would want the query to return: > 2000-11-05 > 1988-02-09 > 1999-10-06 > 2001-08-08 > So that I get only the distict years. > How does one go about this? > Thanks, > Lotus >
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