how to write cursors

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От
La Chi
Тема
how to write cursors
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how to write cursors La Chi <the_man.inmee@yahoo.com>
Re: how to write cursors Pavel Stehule <pavel.stehule@gmail.com>
hi every one

i have created this simple function which returns a column of table , i have used simple SELECT statement , i simply want to know how can i achieve the same task with the help of cursor

CREATE OR REPLACE FUNCTION foo(id int)
returns table(cust_id int) as
$BODY$

BEGIN
       
return query Select userid from customer where proname ='shampoo';
END;
$BODY$
LANGUAGE plpgsql;

how can i write a cursor which should return all the custid who had proname shampoo . i shall be very thankful to you 

В списке pgsql-sql по дате отправления
От: msi77
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От: Pavel Stehule
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Сообщение: Re: how to write cursors
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