Re: IGNORE ME how do i insert an empty string ?
От | Peter Galbavy |
---|---|
Тема | Re: IGNORE ME how do i insert an empty string ? |
Дата | |
Msg-id | 001901c27432$efda8ea0$4528a8c0@cblan.mblox.com обсуждение исходный текст |
Ответ на | how do i insert an empty string ? ("Peter Galbavy" <peter.galbavy@knowtion.net>) |
Список | pgsql-sql |
Please ignore me for now. The string is NOT empty, but full of NUL characters. My bad for not using 'less' to view the output... Peter ----- Original Message ----- From: "Peter Galbavy" <peter.galbavy@knowtion.net> To: <pgsql-sql@postgresql.org> Sent: Tuesday, October 15, 2002 11:01 AM Subject: [SQL] how do i insert an empty string ? > FAQ: A search yielded nothing explicit... > > I have an INSERT statement: > > INSERT INTO metadata (md5, origin, name, value) > VALUES ('fd859f263bd0579935f2146a22d24f32', 'EXIF', > 'UserComment', '') > > but this fails (using Perl DBI, DBD::Pg) because $dbh->quote() returns two > single quotes, which fails because something along the way thinks this is a > single quote. I do NOT want to insert a NULL but an empty string... > > (This is either doing a $dbh->do(...) or a prepare ... execute without > $dbh->quote()) > > Peter > > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org >
В списке pgsql-sql по дате отправления: