Re: sequence and nextval

2001-12-13 Thread David Turner
Try sequences. Dave On Thu, Dec 13, 2001 at 06:18:32PM -, Matthew Smith wrote: > the SELECT LAST_INSERT_ID() gets the last autoincremented number for the > current connection. > > See http://www.mysql.com/doc/G/e/Getting_unique_ID.html > > The auto_incremenet field is sadly lacking in Orac

RE: sequence and nextval

2001-12-13 Thread Matthew Smith
the SELECT LAST_INSERT_ID() gets the last autoincremented number for the current connection. See http://www.mysql.com/doc/G/e/Getting_unique_ID.html The auto_incremenet field is sadly lacking in Oracle (IMHO). M -Original Message- From: Henrik Erlandsson [mailto:[EMAIL PROTECTED]] Sen

RE: sequence and nextval

2001-12-13 Thread Michael Migal
You can lock the table when you insert. mike -Original Message- From: Henrik Erlandsson [mailto:[EMAIL PROTECTED]] Sent: Thursday, December 13, 2001 9:25 AM To: [EMAIL PROTECTED] Subject: SV: sequence and nextval Thanks, but how secure is this. Is it possible for two computers to do th

RE: sequence and nextval

2001-12-13 Thread Carsten H. Pedersen
> Thanks, but how secure is this. Is it possible for two computers to do > the "select" at the same time, i.e. get the new incremented value? > Computer one insert, computer two insert, computer one select, computer > two select? > > If this is possible how can I solve this? To make the column th

RE: sequence and nextval

2001-12-13 Thread Michael Migal
It depends what you need to do. For unique keys, I usually use AUTO_INCREMENT feature. mike -Original Message- From: Henrik Erlandsson [mailto:[EMAIL PROTECTED]] Sent: Thursday, December 13, 2001 7:41 AM To: [EMAIL PROTECTED] Subject: sequence and nextval Does the above functions exis