Обсуждение: Date storage class type

Поиск
Список
Период
Сортировка

Date storage class type

От
Daryl Sayers
Дата:
I sent this last night but I dont think it got through. Here it is again.
Sorry if its a duplicate.

-------------------------------------------------------------------------------
I think I have missed something obvious. I am writting my first postgresql
C program that accesses a table with a date field. I do the request using
a DECLARE BINARY CURSOR. I have a few floats/ints etc that I get
float *o;
int   *v;

o  = (float *)PQgetvalue(res, i, HIO);
v  = (float *)PQgetvalue(res, i, HIV);

My problem is I cant seem to get a date back into a usable form. How do
I retrieve a date back using a binary cursor. What storage type does it
use?


--
Daryl Sayers
Corinthian Engineering                         Ph: (02) 9906 7866
Suite 19, 401 Pacific Hwy                     Fax: (02) 9906 1556
Artarmon, NSW, 2064                         email: daryl@ci.com.au
Australia                                     www: http://www.cordoors.com.au

Re: Date storage class type

От
Radoslaw Stachowiak
Дата:
*** Daryl Sayers <daryl@coreng.com.au> [Friday, 11.August.2000, 14:44 +1000]:
> My problem is I cant seem to get a date back into a usable form. How do
> I retrieve a date back using a binary cursor. What storage type does it
> use?

what I did was text cursor (or a normal query) and interpretation (by
sscanf) datetime field from postgres - it has a standard representation so
it looks safe (more less :) to me.

--
radoslaw.stachowiak.........................................http://alter.pl/