Re: Temporal databases & MySQL

2005-04-19 Thread Daniel BODEA
MAIL PROTECTED]>; Sent: Friday, April 15, 2005 5:23 PM Subject: Re: Temporal databases & MySQL What you describe makes sense and would certainly work, I don't know that I would call it a temporal solution. The ENUM (I, U, D) seams a bit redundant with time. This model resembles a trad

Re: Temporal databases & MySQL

2005-04-15 Thread emierzwa
Original Message- From: news [mailto:[EMAIL PROTECTED] On Behalf Of Daniel BODEA Sent: Saturday, April 09, 2005 8:46 PM To: mysql@lists.mysql.com Subject: Re: Temporal databases & MySQL I was thinking about the following model for the application I'm working on: Any given table T

Re: Re: Temporal databases & MySQL

2005-04-12 Thread Daniel BODEA
Message - From: <[EMAIL PROTECTED]> Newsgroups: gmane.comp.db.mysql.general Sent: Wednesday, April 06, 2005 5:13 PM Subject: RE: Re: Temporal databases & MySQL There was a magazine "Database Programming & Design", now defunct...too much detail for the average IT Manager so

Re: Temporal databases & MySQL

2005-04-09 Thread Daniel BODEA
I was thinking about the following model for the application I'm working on: Any given table T holds the conventional data associated with instant NOW, no temporal data at all. There are tables T_HIST for every table T with an identical structure plus one date column which is set to NOW on every i

RE: Re: Temporal databases & MySQL

2005-04-06 Thread emierzwa
.com/vault/9810snod.html -Original Message- From: news [mailto:[EMAIL PROTECTED] On Behalf Of Daniel BODEA Sent: Tuesday, April 05, 2005 11:11 AM To: mysql@lists.mysql.com Subject: Re: Temporal databases & MySQL Hi Shawn, I really meant temporal and not temporary. Temporal as in TSQ

Re: Temporal databases & MySQL

2005-04-05 Thread Daniel BODEA
Hi Shawn, I really meant temporal and not temporary. Temporal as in TSQL2. Databases that on the one hand accumulate all changes to data over time along with accurate time information and on the other hand provide varying degrees of transparency in querying this data based on the theory of instant

Re: Temporal databases & MySQL

2005-04-05 Thread SGreen
news <[EMAIL PROTECTED]> wrote on 04/04/2005 12:59:53 PM: > Greetings everyone, > > I haven't been able to find any piece of information on temporal databases > and MySQL except the code from the TAU Project which seems to be > experimental at best. Not even discussions on the mailing lists or o