Re: [INTERFACES] ecpg cursors and scope
От | Michael Meskes |
---|---|
Тема | Re: [INTERFACES] ecpg cursors and scope |
Дата | |
Msg-id | 19990424172851.E790@gmx.net обсуждение исходный текст |
Ответ на | Re: [INTERFACES] ecpg cursors and scope ("Pavel PaJaSoft Janousek" <janousek@fonet.cz>) |
Список | pgsql-interfaces |
On Fri, Apr 23, 1999 at 10:17:03AM +0200, Pavel PaJaSoft Janousek wrote: > Thanks, but in PostgreSQL or ECPG manual isn't this... and I forgot Shame on me. :-( Yes, the docs need much more work. > syntax from Oracle...Could you put some example (the best is the contruction > below)? Please check the test source under .../ecpg/test. How about this if (cond) strcpy(query, "select count (*) from tpm");else strcpy(query, "select count (*) from tpm where col1 = ?"); exec sql prepare MM from :query;exec sql declare prep cursor for MM; exec sql open prep using :cislo1; exec sql whenever not found break;while (1){ exec sql fetch in cur into :cislo2;} But speaking of this. It appears ecpg cannot do prepares without variables at the moment. This is a bug. I just didn't see this so far. Michael -- Michael Meskes | Go SF 49ers! Th.-Heuss-Str. 61, D-41812 Erkelenz | Go Rhein Fire! Tel.: (+49) 2431/72651 | Use Debian GNU/Linux! Email: Michael.Meskes@gmx.net | Use PostgreSQL!
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