Hi, I would like to implement a referential integrity constraint. Sounds like a good idea, doesn't it? The Oracle system I am working on has 11...

xyzzy

05-15-2009 02:18 AM
xyzzy

Hi everybody! I'm trying to model a photo gallery, and i have a doubt on how to implement it. I have a table for users. I have another table for...

Spike

05-13-2009 06:34 AM
Andy Dingley

Has anyone here read the Theory of Classification (http://lambda-the- ultimate.org/node/1332)? It aims/claims to place OOP on a solid theoretical...

Nilone

05-12-2009 03:56 PM
Nilone

Hi Folks, Does anyone have any insight into what user mailbox stores look like for yahoo, gmail, hotmail, etc? I am curious if they have, e.g....

meranayaghar@yahoo.com

05-08-2009 08:45 AM
cimode@hotmail.com

CSQL Enterprise, a main memory database caching platform which improves application throughput by 30 times for data access, thereby scaling...

Praba

05-07-2009 09:27 PM
Praba

I have just been shown a log of a rollforward on a 2.6 system that had just been patched. The log showed 8 warnings about "Illegal Record...

Roy Hann

05-06-2009 12:31 PM
Roy Hann

I have posted a few ideas on implementing business rules in...

AK

05-06-2009 08:24 AM
--CELKO--

Hello, I'm curious as to SQL with Common Table Expressions is Turing Complete. Is there some kind of proof either way? Thanks in advance for any...

David Fetter

05-05-2009 11:06 AM
Tegiri Nenashi

I've run into a design issue that I just can't wrap my head around. I tried to model here below with different types of information, as the actual...

myotheraccount

05-04-2009 06:09 PM
Bob Badour

Joe Thurbon wrote: I disagree regarding the unrelatedness. No. There is nothing unsound about the answer.

lawpoop

05-01-2009 08:29 AM
--CELKO--

c.d.t. is the wrong forum to ask this question, but I reckon it's a good place to find folk who've Got a Clue (tm). :-) Which SQL dialects have you...

Roy Hann

04-27-2009 04:11 PM
Roy Hann

hi, i don't know much about SQL - just basics: tables, indexes, simple selects and i'm designing simple database storing key/value data (in fact...

skink

04-25-2009 12:13 PM
paul c

I am working with a database that tracks sector scores for economic data. There are five sectors that are scored for geography entities. A scoring...

DannyDarko

04-23-2009 12:40 PM
Bob Badour

Dear Colleague, We invite you to submit latest research results at 24th International Symposium on Computer and Information Sciences -- AI, Machine...

tanseletu@gmail.com

04-21-2009 12:36 AM
tanseletu@gmail.com

I am working on a data model that uses a nested set in MySQL. I'm semi- aware of the relational and other shortcomings of MySQL; please forgive me if...

lawpoop

04-20-2009 12:20 PM
lawpoop

Extended draft paper submission: EISWT-09 call for papers This Extended Call for Papers is for those who didn't get a chance to submit the papers...

devipsrs@gmail.com

04-18-2009 06:19 PM
devipsrs@gmail.com

Hi there, This post may be clumsy, it's not so easy to be concise and precise at the same time, but I really need an advice here. I crosspost with...

Hugo

04-10-2009 03:51 AM
Hugo

I'm working on a database-driven project and I'm trying to do some re- architecting of the system. I would like to cut down on the number of...

kuronekoyama@gmail.com

04-09-2009 08:01 PM
David BL

Criticisms, please (preferably ones based on some formal logic or other). It is inescapable that every relation is a join (eg., Heath's...

paul c

04-09-2009 08:28 AM
Brian Selzer

I get the impression that a lot of the time, a query (or a large portion of a query) can be thought of as a navigation from attribute to attribute...

David BL

04-08-2009 12:40 AM
David BL

** apologies for cross-postings ** -- CALL FOR PAPERS - Deadline for submissions: 26 June 2009 -- ...

sara.iadis@gmail.com

03-31-2009 10:46 AM
sara.iadis@gmail.com

Dieter Noeth (in comp.databases.theory): Indeed HP is continuing the Non-Stop technology it bought along with Compaq (which had bought Tandem). I...

Roy Hann

03-25-2009 10:53 AM
Andy Dingley

International Symposium on Open Source Intelligence and Web Mining 2009 (OSINT-WM 2009) 16-17 July 2009 Part of the 13th International...

tanseletu@gmail.com

03-17-2009 08:44 AM
tanseletu@gmail.com

Hello, There are lots of conferences about virtualization, operating system technology (usenix) and software engineering. And there are many...

Troels Arvin

03-14-2009 12:47 PM
Troels Arvin

A new data model and design has been introduced. For those who are interestyed, it can be found at: www.dbdesign11.com Vladimir Odrljin

vldm10

03-09-2009 04:36 AM
vldm10@yahoo.com

Draft paper submission is extended (will not be extended further): EISWT-09 *Apologies if you receive multiple copies of this email. Please forward...

devipsrs@gmail.com

03-07-2009 05:45 PM
devipsrs@gmail.com

*New Biomedical Search Engine VADLO* Site : Vadlo (http://www.vadlo.com) Daily Research Cartoons:...

Rb

03-07-2009 02:21 AM
Rb

CALL FOR PAPERS ================= Paper Submission Deadline: February 25, 2009 WORLDCOMP'09 The 2009 World Congress in Computer Science, Computer...

A. M. G. Solo

02-22-2009 06:50 PM
A. M. G. Solo

Draft paper submission deadline extended: EISWT-09 The deadline for draft paper submission at the 2009 International Conference on Enterprise...

sr

02-21-2009 12:07 PM
sr

C A L L F O R P A P E R S =============================== The 2009 International Conference on Foundations of Computer Science FCS'09 Date...

A. M. G. Solo

02-08-2009 11:12 PM
A. M. G. Solo

C A L L F O R P A P E R S =============================== The 2009 International Conference on Information and Knowledge...

A. M. G. Solo

02-07-2009 08:33 PM
A. M. G. Solo

Hardware leader HP and software king Oracle has created a new technological; terror something big and massive. The dawn of a...

warrioroftheweb@gmail.com

02-06-2009 02:13 AM
warrioroftheweb@gmail.com

Draft paper submission deadline extended: EISWT-09 The deadline for draft paper submission at the 2009 International Conference on Enterprise...

sr

02-05-2009 07:07 AM
sr

*New Biomedical Search Engine VADLO* Site : Vadlo (http://www.vadlo.com) Daily Research Cartoons:...

rb

02-02-2009 09:22 PM
rb

I have a SELECT statement similar to the following: SELECT YEAR(transaction_date) AS y,WEEK(transaction_date) AS w, COUNT (*) AS c FROM...

Ted Byers

01-29-2009 11:00 AM
Ted Byers

"toby" <toby (AT) telegraphics (DOT) com.au> wrote I once had a similar problem. The company's calendar was full of quirks. The company's fiscal...

Walter Mitty

01-29-2009 07:39 AM
Walter Mitty

On Jan 28, 4:57 pm, toby <t... (AT) telegraphics (DOT) com.au> wrote: I mean, GROUP BY (TO_DAYS(transaction_date)+x) DIV 7

toby

01-28-2009 03:58 PM
toby

hi, how to design database for binary tree and insert and display values from db. send me the querys

kashi

01-27-2009 10:50 PM
DBMS_Plumber

I have an entity that along with all of the usual attributes, has a set of 140 bit flag attributes that I need to track all yes/no values of. I...

carl.henthorn@gmail.com

01-27-2009 10:48 PM
DBMS_Plumber

Salford Systems' Data Mining Conference 2009 San Diego, California Conference Dates: August 23-25, 2009 Post-Conference Training: August 26-28,...

Aaron Adams

01-26-2009 01:20 PM
Aaron Adams

P.S. Also ask yourself whether you may have conflated your distribution needs with your security needs, when perhaps these could remain completely...

Mark S. (UK)

01-24-2009 01:55 PM
Bob Badour

Hi everyone, I just had an interesting discussion with a colleague regarding how we are implementing search. We allow users to browse resources...

Taras_96

01-23-2009 03:06 PM
patrick61z@yahoo.com

Dear Colleagues: I would appreciate if you would share the announcement below with those who might be interested. Best regards, A. M. G....

A. M. G. Solo

01-22-2009 08:18 AM
A. M. G. Solo

hi, send me the qurey to save the values like binarytree when we enter in jsp file, and also send me how to retrive the values to display like...

kashi

01-20-2009 04:19 AM
kashi

Dear Colleagues: I would appreciate if you would share the announcement below with those who might be interested. Best regards, A. M. G....

A. M. G. Solo

01-15-2009 04:41 AM
A. M. G. Solo

Hi, I need to do "For each customer identified by Cust_ID sum last 90 days of Sales from Monday for each Monday going back 365 days" and...

dan@nospam.com

01-14-2009 01:00 PM
dan@nospam.com

*New Life Sciences Search Engine VADLO* Site : Vadlo (http://www.vadlo.com) *Daily Research Cartoons:...

Rb

01-11-2009 12:03 AM
Rb

Parts one, two and three have various mis-steps and confusions. Let me start again emphasizing what I think was McGoveran's paramount point - the...

paul c

01-09-2009 09:20 PM
Bob Badour

Dear Colleagues: I would appreciate if you would share the announcement below with those who might be interested. Best regards, A. M. G....

A. M. G. Solo

01-09-2009 05:12 AM
A. M. G. Solo

In the original exchange ( http://www.dbdebunk.com/page/page/1396086.htm ), Date says: "the operation DELETE SSP WHERE S# = S#('S1') AND P# =...

paul c

01-08-2009 07:14 AM
Walter Mitty