Absolutely. I am using BDB tables and accessing them through mm.mysql JDBC.
In a way I'm relieved; for a while there I thought I was losing my ability
to read and understand a good technical book...

Kevin McBrearty
ATG Automation Technologies Group Ltd.

> -----Original Message-----
> From: Paul DuBois [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, May 08, 2001 12:53 AM
> To: Kevin McBrearty; [EMAIL PROTECTED]
> Subject: Re: AUTO_INCREMENT Confusion
>
>
> At 12:14 AM -0400 5/8/01, Kevin McBrearty wrote:
> >I'm a bit confused about AUTO-INCREMENT behaviour. I have a table with an
> >AUTO-INCREMENT column defined as int unsigned primary key. Records are
> >regularly added and then later deleted from this table. If the
> last record
> >is deleted, the sequence begins at 1 again.
> >
> >Reading from MySQL (Paul Dubois) pages 94-95, it says that "the
> values in an
> >automatically generated series are strictly increasing and not
> reused", even
> >if the maximum value is deleted. This applies to 3.23 and up.
> The sequence
> >is restarted only if you delete all records from the table using
> the DELETE
> >FROM tbl_name syntax.
> >
> >I am deleting row by row (DELETE FROM tbl_name WHERE...). Shouldn't the
> >sequence be preserved, i.e. if the last record in the table has
> value 43 and
> >I delete it, shouldn't the next record get 44 ?
>
> Yes, it should.  I just tried it and it works.  But then I changed the
> table to type BDB and got the behavior you're describing, so it appears
> the behavior differs betweeen table types.  Are you using a BDB table?
>
> >
> >I am running 3.23.37 on Suse 7.0
> >
> >Thanks.
> >
> >Kevin McBrearty
> >ATG Automation Technologies Group Ltd.
> >
> >
> >---------------------------------------------------------------------
> >Before posting, please check:
> >    http://www.mysql.com/manual.php   (the manual)
> >    http://lists.mysql.com/           (the list archive)
> >
> >To request this thread, e-mail <[EMAIL PROTECTED]>
> >To unsubscribe, e-mail <[EMAIL PROTECTED]>
> >Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
>
>
> --
> Paul DuBois, [EMAIL PROTECTED]
>
> ---------------------------------------------------------------------
> Before posting, please check:
>    http://www.mysql.com/manual.php   (the manual)
>    http://lists.mysql.com/           (the list archive)
>
> To request this thread, e-mail <[EMAIL PROTECTED]>
> To unsubscribe, e-mail <[EMAIL PROTECTED]>
> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
>


---------------------------------------------------------------------
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/           (the list archive)

To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php

Reply via email to