Egor Egorov <[EMAIL PROTECTED]> wrote:
> "Stefan Gnann" <[EMAIL PROTECTED]> wrote:
>
>> I have a mysql database 4.0.15 on a suse linux 9.x system running.
>
> First, upgrade to .20 version officially built by MySQL AB (http://dev.mysql.com/).
> RPM version is easy to install and run.
O
"Stefan Gnann" <[EMAIL PROTECTED]> wrote:
> I have a mysql database 4.0.15 on a suse linux 9.x system running.
First, upgrade to .20 version officially built by MySQL AB (http://dev.mysql.com/).
RPM version is easy to install and run.
> Now we have to use the features of InnoDB tables (rollbac
://www.innodb.com/order.php
Order MySQL technical support from https://order.mysql.com/
- Original Message -
From: "Gary Richardson" <[EMAIL PROTECTED]>
Newsgroups: mailing.database.myodbc
Sent: Thursday, October 21, 2004 7:46 PM
Subject: Re: mysql and innoDB
Is there any
Is there any output from the command? Any errors?
Try SHOW CREATE TABLE x. It should show you the TYPE= at the end.
out.
On Thu, 21 Oct 2004 11:10:10 +0200, Stefan Gnann
<[EMAIL PROTECTED]> wrote:
> Hi all,
>
> I have a mysql database 4.0.15 on a suse linux 9.x system running.
> Now we hav
Hi.
Is there a chance that you make this behaviour dependend on the --ansi
switch? I never used foreign keys until now, but from the theory I
would expect that a missing "not null" declaration on a FK declaration
should either be implicitly assumed or result in an error - at least
on insert.
I m
ttp://www.innodb.com, download MySQL-Max from http://www.mysql.com
- Original Message -
From: ""Alain Del Giust"" <[EMAIL PROTECTED]>
Newsgroups: mailing.database.mysql
Sent: Tuesday, April 09, 2002 7:59 PM
Subject: Re: mySQL and innoDB
> "if you have a forei
> -Original Message-
> From: Alain Del Giust [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, April 09, 2002 12:48 PM
> To: Christopher Thompson; [EMAIL PROTECTED]
> Cc: Rance Hall
> Subject: Re: mySQL and innoDB
>
>
> I am just testing mySQL so I will be able to
On Tuesday 09 April 2002 11:47 am, Alain Del Giust wrote:
> I am just testing mySQL so I will be able to use it instead of Oracle
> Sybase ...
>
> I am not saying a PK can be NULL wich is impossible
> But a FK can be NULL and I'd like to know how to do that with mySQL
I do not see this as being a
he employee who is at the top of the hierarchy as no manager ...
so for A and B in the hierarchy table the foreign key referencing
employee.employee_id is NULL
Alain
- Original Message -
From: "Christopher Thompson" <[EMAIL PROTECTED]>
To: "Alain Del Giust" <[EMAIL PROT
c.
[EMAIL PROTECTED]
-Original Message-
From: Christopher Thompson [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, April 09, 2002 12:05 PM
To: Alain Del Giust; [EMAIL PROTECTED]
Subject: Re: mySQL and innoDB
On Tuesday 09 April 2002 11:07 am, Alain Del Giust wrote:
> "if you have a foreign key con
On Tuesday 09 April 2002 11:07 am, Alain Del Giust wrote:
> "if you have a foreign key constraint, that field must be one of the values
> of the referenced column and that column, being an index, is never NULL"
>
> OK so my understanding is that it is impossible with mySQL to do such
> things wich
Enterprise
Sybase Adaptive Server Anywhere
Thanks,
Alain
- Original Message -
From: "Rance Hall" <[EMAIL PROTECTED]>
To: "Alain Del Giust" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Tuesday, April 09, 2002 6:42 PM
Subject: RE: mySQL and innoDB
b values ('BBB','aaa');
> works well
>
> Alain
>
> - Original Message -
> From: "Rance Hall" <[EMAIL PROTECTED]>
> To: "Alain Del Giust" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
> Sent: Tuesday, April 09, 20
ssage-
From: Alain Del Giust [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, April 09, 2002 11:45 AM
To: Rance Hall; [EMAIL PROTECTED]
Subject: Re: mySQL and innoDB
Nope
insert into b values ('BBB',null);
here:
BBB is PK of table b
null is FK of table b referencing table a
for exam
D]>
To: "Alain Del Giust" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Tuesday, April 09, 2002 6:25 PM
Subject: RE: mySQL and innoDB
The "insert into b values ('BBB', NULL)" statement should fail under the
conditions you describe, BBB was not inserted int
The "insert into b values ('BBB', NULL)" statement should fail under the conditions
you describe, BBB was not inserted into the A table, and therefore the foreign key
constraint fails as it should.
Rance Hall
308.238.2455
Internal Office Extensions: 2455 or 6655
PC Programmer, The Buckle, Inc.
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