I'm working on a project where the logical data model stage slows the process down. I'm not talking about thinking time, that is always there as part...

Broons Bane

08-11-2006 04:52 PM
David Cressey

I have table 1, whose primary key may be used in table 2 table 3 .... table n, as a foreign key. Is there any constraint that can applied, hopefully...

Emily Jones

08-11-2006 09:48 AM
Lennart

Hello, I'm looking for some books on database design and theory and was looking for some suggestions. I have been dabbling with a database for just...

Paolo

08-09-2006 02:10 AM
Paolo

As a result of ambiguity problems with colum names when performing a join I discovered that MS SQLServer does not return the...

AT

08-08-2006 09:38 PM
AT

I've been thinking about concurrency and transactions. It occurs to me that much of the difficulty lies with the fact that multiple...

Marshall

08-08-2006 08:34 AM
vc

Customers are charged for a service (a training course) and at the moment always plus VAT. At the moment I've got, something...

Emily Jones

08-07-2006 07:19 PM
paul c

The client runs a training organisation. They have a large amount of corresondence to send. Contents of the correspondence vary, and increasingly so,...

Emily Jones

08-07-2006 04:43 PM
Frank Hamersley

I'm working on a little RDBMs project, and I've been pondering the general arguments for and against surrogate keys, and have come to following...

Paul Mansour

08-07-2006 11:28 AM
Dan

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=7,069,308....

Mauricio Nivaldo Andres Monsalve Moreno

08-06-2006 08:28 AM
Cimode

Hello, The project I am involved with has three user roles who can all view documents. These documents are displayed or not depending on terms found...

quadmore

08-05-2006 07:44 PM
quadmore

Hello, I apologize in advance if this is off-topic but it seems like the sort of problem database implementors must have spent a great deal of...

exits funnel

08-04-2006 07:16 PM
Bob Badour

Hi all, not sure this is right group. Hoping someone could give me so advice on my database design. What is the best way to join these...

disturbedOne

08-04-2006 04:42 PM
Free Data Advise

I spoke in a recent thread of my distaste for XML from a theoretical standpoint (nevermind the processing overhead of using an XML parser within any...

JOG

08-04-2006 02:50 PM
erk

I've not been able to devise a sufficiently selective Google search to answer this, and maybe someone here can just point me in the right direction. ...

Roy Hann

08-03-2006 12:55 PM
paul c

-- CALL FOR PAPERS - Deadline for submissions (last call): 4 September 2006 -- IADIS INTERNATIONAL CONFERENCE WWW/INTERNET 2006 Murcia, Spain, 5 to...

natty2006 (AT) gmail (DOT) com

08-03-2006 06:18 AM
natty2006 (AT) gmail (DOT) com

Thought this might interest the group: A company has freely released a groundbreaking technology which allows you to describe things in plain...

smonroe

08-03-2006 04:16 AM
Cimode

You do know that "et cetera" is also Latin ?

paul c

08-01-2006 02:07 PM
paul c

How will schema design be affected by having the ability to use nested relations? I have an intuition that it might not be that much; that nesting is...

Marshall

07-31-2006 01:25 PM
AT

I've developed a technique that allows me to create a graphic visualization of a relational database. Does anyone know of a list of public RDBs...

Rob

07-31-2006 10:14 AM
Rob

Hey Everyone, What's up? I am new around here ... Anyway, I am looking for a surveillance camera and a night vision camera I found a site...

writehere

07-31-2006 10:02 AM
Marshall

In this article of mine, the believer will find incontestable historic-archaeological support to his Faith, the undecided one will perhaps be capable...

AT

07-31-2006 01:26 AM
Marshall

Here's a possibly-interesting DML question. I want to update multiple rows in a table, but I only want to do so if I can do the update on all of...

Marshall

07-30-2006 07:23 PM
paul c

Hi, I'm not sure if I'm posting in the appropriate group but here goes... I'm currently in the process of designing a new warehouse...

AT

07-30-2006 04:09 PM
Gints Plivna

Hi all, Am I correct in regarding MVCC as pretty much the state of the art for relational implementation? (I know we hear things about TRM but until...

Marshall

07-29-2006 11:39 PM
Marshall

Greetings, I posted a yesterday about help for a database I am working on. Well I sat down and came up with some entities and attributes based on...

AT

07-29-2006 07:40 PM
Bob Badour

I've just finished reading an interesting 1977 article entitled "Update Reconsidered" by one Ben-Michael Schueler. (In a nutshell: destructive UPDATE...

Paul Mansour

07-28-2006 02:07 PM
Paul Mansour

Hello I have a requirement and I just can't figure out how to implement it using Pick. The thing is... I don't know anything about it. I figure I...

AT

07-28-2006 07:09 AM
Erwin

I think that some here may appreciate this essay. http://www.acmqueue.com/modules.php?name=Content&pa=showpage&pid=401 Marshall

Marshall

07-28-2006 01:43 AM
Marshall

Ed Prochak wrote: Right. My point is, I can have it better _for the purpose_. Well, not exactly true. While you can't add dimensions (iow...

Ed Prochak

07-27-2006 02:57 PM
Ed Prochak

sorry - crossposting (from sqlserver programming) as it's more likely to be relevant here I have a table which I have previously used for objects of...

AT

07-27-2006 01:49 PM
AT

"Bruno Desthuilliers" <onurb (AT) xiludom (DOT) gro> wrote Hi Bruno and all, (I originally write this deep in some other thread but it will...

Adrian Alston

07-27-2006 08:01 AM
AT

As far as I could observe, relational variables are repetitively confused with their projections as tables. On the last few years, I have focused...

Cimode

07-26-2006 12:49 PM
Cimode

--------------- Glossary 0.1.1: "You keep using that word. I do not think it means what february 2006 you think it...

mAsterdam

07-25-2006 06:32 PM
mAsterdam

New book: UNIFYING COMPUTING AND COGNITION The SP Theory and its Applications J Gerard Wolff CognitionResearch.org.uk, 2006, ISBN 0-9550726-1-1...

Gerry

07-24-2006 09:24 AM
Gerry

In our Graduiertenkolleg / PhD Program ExplorativeAnalysis and Visualization of Large Information...

Jens Schulze

07-23-2006 02:42 PM
Jens Schulze

Can anyone advise how operations are treated when AND and OR are combined? eg WHERE: Condition 1 > X AND Condition 2 < Y OR Condition 3 = Z Would...

FRAN

07-21-2006 12:21 AM
-CELKO-

i have a entity 'device' and every 'device' has there own 'type' and every 'type' has there specific attributes. first i let the table 'device' keep...

dxuranus

07-20-2006 10:46 PM
Neo

Staffbucks is a job posting service used by Technology Employers, Staffing Companies, Consultants and IT Professionals in USA. Extend your reach to...

AT

07-20-2006 05:47 PM
AT

Consider named views of binary operations on relations. Given a relational operator "op" and relation variables A and B, and a declaration of: r =...

Marshall

07-20-2006 07:37 AM
Bob Badour

Hi every body, There is a problem I have exposed to but, though being badly in need of an answer, I have not yet been able to solve it. I am not...

mathlover

07-19-2006 06:33 PM
mathlover

This is a real 2006 post: "Let's say I have a table of users, and each user has a list of categories. I could store each user's categories as TEXT...

Rich Ryan

07-19-2006 02:10 PM
erk

Given a relation of sets (in 1NF), return all the distinct sets. For example, given {a},{a,b},{a,b} encoded as set# element ---- -------

Aloha Kakuikanu

07-17-2006 03:56 PM
Aloha Kakuikanu

Does anyone know what's happened to dbdebunk.com updates? I sent an email to the editor, but received no response. Hopefully (for him, not us) he's...

erk

07-17-2006 10:43 AM
paul c

I need to make a select statements according to this: select value from all_integers where value => 510 and value < 515 The result should...

AT

07-17-2006 09:38 AM
Tonkuma

Frans Bouma wrote: I happen to like dynamic typing (or type-free). It makes code closer to psuedo-code, more meta-able, and briefer in my opinion. ...

mAsterdam

07-16-2006 01:49 PM
JXStern

Hi, I have a problem that is possibly been solved but I really need someone to direct me in the techniques for performing this task. I am using...

AT

07-14-2006 08:58 AM
Carl Federl

I am a little bit confused here. First you say that you don't belong to the group of people thinking that domain objects should be used. But still...

JOG

07-13-2006 04:18 AM
Cimode

Hi all, I have a question relating to how search engines and (in fact anything else that supports boolean queries) manage to do such things so...

Sherrie Laraurens

07-13-2006 03:20 AM
Cimode

Hi, Let's say you met someone who has a strong mathematical background, a long history of development of mainly business application software,...

Chris Smith

07-12-2006 06:08 AM
David Cressey

At this forum, it is often claimed that almost all kind of data transformation could be done using SQL select statements. It is also claimed that the...

AT

07-07-2006 02:41 PM
Kenneth Downs