extract last months data

Поиск
Список
Период
Сортировка
От Antti Linno
Тема extract last months data
Дата
Msg-id Pine.LNX.4.04.10006281254410.9950-100000@all.ee
обсуждение исходный текст
Список pgsql-sql
Lo.Today I digged in manuals and other docs, but didn't find any hint, how
to get data from table, where some cols are in date or datetime format,
and the data was about last month, or about special month.
Psql help was unhelpful too.
Here's example:
In table workers is data with different date. When I need to make summary,
I just want to extract last months data, but I don't know whether the 
month ended with 29,30 or 31 (external program, that uses postgres),
so I cant use
select * from workers where date<31.1.2000 and date>1.1.2000
I think I can get month and year number at least, but I can't use mday
attribute.
All suggestions are welcome :P

Stucked alligator :)




В списке pgsql-sql по дате отправления:

Предыдущее
От: Ben Stringer
Дата:
Сообщение: Selecting outside the current DB
Следующее
От: "Emils Klotins"
Дата:
Сообщение: trigger or something else?