Re: DROP TABLE IF EXISTS
От | Davis, Sean (NIH/NHGRI) |
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Тема | Re: DROP TABLE IF EXISTS |
Дата | |
Msg-id | 0E3E7E8F6E23DF4C8127A063568356B50473B113@nihexchange12.nih.gov обсуждение исходный текст |
Ответ на | DROP TABLE IF EXISTS (Sean Davis <sdavis2@mail.nih.gov>) |
Ответы |
Re: DROP TABLE IF EXISTS
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Список | pgsql-novice |
Point taken. However, in a perl/DBI setting, the program does die unless I explicitly trap the error, etc. So, it is a convenience, true enough, but not an issue that I had to deal with in MySQL, so just thought I would ask. Sean -----Original Message----- From: William Yu To: pgsql-novice@postgresql.org Sent: 10/25/2004 2:05 PM Subject: Re: [NOVICE] DROP TABLE IF EXISTS I'm not sure why this even matters. You do DROP TABLE on a table that doesn't exist, all that will happen is that you will get an error back but your program will continue on it's merry way anyways. The only thing IF EXISTS would give you is the suppression of the error message. Steven Klassen wrote: > * Sean Davis <sdavis2@mail.nih.gov> [2004-10-21 12:26:47 -0400]: > > >>I am wondering how to do this simple mysql task in postgres. Any >>hints? > > > This reply from Ron Johnson seems to suffice: > > http://archives.postgresql.org/pgsql-interfaces/2002-05/msg00102.php > ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster
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