Jan Wieck wrote:
> Richard Huxton wrote:
>
>> On Thursday 04 December 2003 22:46, Mark Harrison wrote:
>>
>>> res = PQexec(conn, "BEGIN");
>>> res = PQexec(conn, "DECLARE myportal CURSOR FOR select * from
>>> pg_database"); res = PQexec(conn, "FETCH ALL in myportal");
>>> res = PQexec(conn, "CLOSE myportal");
>>> res = PQexec(conn, "END");
>>
>>> Is there any value in my own query-only programs to declaring the cursor
>>> for each search?
>>
>> Well - if you want to scroll forward/backward through the resultset,
>> you'd want a cursor. Or, if your client had limited memory and the
>> resultset was large you might want to do so. PG will return all rows
>> at once, so if your SELECT returns 5 million rows you'll use a lot of
>> RAM on the client side.
>
> You really think people would ever want to store more than 640 rows?
>
> Jan
>
Ha ha! With each one being 1K? You, sir, have a wicked sense of humor...
Mike Mascari
mascarm@mascari.com
