Re: what does this do
| От | Little, Douglas | 
|---|---|
| Тема | Re: what does this do | 
| Дата | |
| Msg-id | 8585BA53443004458E0BAA6134C5A7FB06795979@EGEXCMB01.oww.root.lcl обсуждение исходный текст | 
| Ответ на | what does this do (John <johnf@jfcomputer.com>) | 
| Ответы | Re: what does this do | 
| Список | pgsql-sql | 
First remove the python
select * from jfcs_balancedue(parameter) f(enrolleeid varchar,course_cost decimal, paid_amt decimal)
the jfcs_balancedue is a table function,  f is the alias (with the column alias list/datatype of the columns returned
bythe function). 
Doug
-----Original Message-----
From: pgsql-sql-owner@postgresql.org [mailto:pgsql-sql-owner@postgresql.org] On Behalf Of John
Sent: Thursday, June 10, 2010 4:22 AM
To: pgsql-sql@postgresql.org
Subject: [SQL] what does this do
Hi,
I have a piece of python code that excutes a SQL statement:
apitempCur.execute("select * from jfcs_balancedue('%s') f(enrolleeid varchar,
course_cost decimal, paid_amt decimal)" % (enrollIds,));
The "enrollids" is a list of primary keys and the "jfcs_balancedue" is a user
defined function.  What I don't understand is the "f(enrolleeid
varchar, ...)"   I have no idea what it's for?  Would some kind soul educate
me.
Thanks in advance,
Jhnf
--
Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-sql
		
	В списке pgsql-sql по дате отправления: