| From: | Philip Warner <pjw(at)rhyme(dot)com(dot)au> |
|---|---|
| To: | mikeo <mikeo(at)spectrumtelecorp(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Oliver Elphick" <olly(at)lfix(dot)co(dot)uk> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: unique constraint - bug? |
| Date: | 2000-07-20 15:10:54 |
| Message-ID: | 3.0.5.32.20000721011054.025824e0@mail.rhyme.com.au |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
At 10:56 20/07/00 -0400, mikeo wrote:
>in oracle 8.1.6:
>
>i'd say that it finds 1,null,3 equal the 2nd time around...
>
Ditto for Dec/Rdb.
Ditto for SQL/Server 7.
They both also object to null values in the primary key, FWIW: SQL/Server
won't let a field be part of a PK unless it is set 'Not Null', and Dec/Rdb
causes a constraint failure when a NULL value is inserted.
----------------------------------------------------------------
Philip Warner | __---_____
Albatross Consulting Pty. Ltd. |----/ - \
(A.C.N. 008 659 498) | /(@) ______---_
Tel: (+61) 0500 83 82 81 | _________ \
Fax: (+61) 0500 83 82 82 | ___________ |
Http://www.rhyme.com.au | / \|
| --________--
PGP key available upon request, | /
and from pgp5.ai.mit.edu:11371 |/
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tom Lane | 2000-07-20 15:17:59 | Re: [HACKERS] 8Ko limitation |
| Previous Message | mikeo | 2000-07-20 14:56:49 | Re: unique constraint - bug? |