Re: what does this do

Поиск
Список
Период
Сортировка
От Tim Landscheidt
Тема Re: what does this do
Дата
Msg-id m3y6encfzw.fsf@passepartout.tim-landscheidt.de
обсуждение исходный текст
Ответ на what does this do  (John <johnf@jfcomputer.com>)
Ответы Re: what does this do
Список pgsql-sql
John <johnf@jfcomputer.com> wrote:

> 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.

You can omit the "AS" from "table_name AS alias
(column_alias, ...)", but AFAIK PostgreSQL doesn't support
specifying a data type for each column. Which DBMS is this
code used for?

Tim



В списке pgsql-sql по дате отправления:

Предыдущее
От: John
Дата:
Сообщение: what does this do
Следующее
От: Richard Broersma
Дата:
Сообщение: Re: what does this do