David McAfee
davidmcafee at gmail.com
Wed Mar 21 14:42:52 CDT 2007
well it looks like the first 3 digits could be the date. Look at your sample: H9WDH701=02/06/03 09:19:55 AM H9WLA903=02/06/03 12:08:33 PM HLBDMS01=09/16/03 08:56:52 AM The two dates 02/06/03 both start with H9W The other date of 02/06/03 starts with HLB there are 222 days difference between 02/06/03 and 09/16/09. Can HLB-H9W = 222? I may need a few beers to get in the right mood ;) David On 3/21/07, Mark A Matte <markamatte at hotmail.com> wrote: > > This thing reminds me of the crypto toy at the end of the Davinci Code(8 > little wheels with letters and numbers). > > I think the sequence is jumbled as well. In trying to solve I started > dissecting a looking at individual characters. I looked at the 8th(last > character) for frequency. The distribution didn't make much sense(listed > below). So I looked at the least, "C" to try and isolate a pattern...and > found it was only the last char on 9/12/2001 and 9/19/2001...and not for > all > of the records. I might pass it on to the University...but I'll probably > just let it die...like it should have a long time ago. The only reason > they > are still using it is that no one understood the relationships of the > tables. After I discovered that the fields OBJID in the different tables > were not necessarily related...and that the 1 table with 2 keys in > it...was > actually related to itself 3 or more times...we made leaps and > bounds...for > the first time they could say definitively that they were missing records. > > Any way...thanks again everyone. > > Mar A. Matte > > > LastChar Count > 1 151767 > 2 114816 > 3 88366 > 4 63108 > 5 33900 > 6 24099 > 7 14439 > 8 8886 > 9 5427 > A 1743 > B 634 > C 115 > > >From: "Dan Waters" <dwaters at usinternet.com> > >Reply-To: Access Developers discussion and problem > >solving<accessd at databaseadvisors.com> > >To: "'Access Developers discussion and problem > >solving'"<accessd at databaseadvisors.com> > >Subject: Re: [AccessD] OT(kinda): Crack Code > >Date: Wed, 21 Mar 2007 14:01:26 -0500 > > > >Mark, > > > >Perhaps you could contact the math department at a nearby > university. They > >may want to take a whack at this, or they may know someone who would > think > >that solving this kind of puzzle is great fun! > > > >Dan Waters > > > >-----Original Message----- > >From: accessd-bounces at databaseadvisors.com > >[mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Mark A Matte > >Sent: Wednesday, March 21, 2007 1:36 PM > >To: accessd at databaseadvisors.com > >Subject: Re: [AccessD] OT(kinda): Crack Code > > > >I have found also that if I sort on the key...the corresponding times are > >also sorted correctly. > > > > > > >From: "Billy Pang" <tuxedoman888 at gmail.com> > > >Reply-To: Access Developers discussion and problem > > >solving<accessd at databaseadvisors.com> > > >To: "Access Developers discussion and problem > > >solving"<accessd at databaseadvisors.com> > > >Subject: Re: [AccessD] OT(kinda): Crack Code > > >Date: Wed, 21 Mar 2007 11:32:45 -0700 > > > > > >good gravy those alphanumeric codes are indeed alphanumeric... I > thought > > >maybe it was md5 hashed so you can do lookups to determine original > value > > >but if there is a tool to reverse value back to datetime maybe it is > not > >a > > >hashed string. > > > > > > > > >On 3/21/07, Mark A Matte <markamatte at hotmail.com> wrote: > > > > > > > > The reason I need to convert back...is that I have about 40K > orphaned > > > > records. There is no date or time stamp in this table. If I can > > >convert > > > > the OBJID back to a date/time...I might be able to re-establish some > >of > > > > the > > > > relationships by adjusting these times...or at least give an > accurate > > > > timeline of when the relation ship was lost. Below are some > examples. > > > > > > > > OBJID > > > > H9WDH701=02/06/03 09:19:55 AM > > > > H9WLA903=02/06/03 12:08:33 PM > > > > HLBDMS01=09/16/03 08:56:52 AM > > > > H0HEOO01=08/07/02 09:19:36 PM > > > > IYY5UQ01=05/08/06 05:40:02 AM > > > > > > > > > > > > >From: "Billy Pang" <tuxedoman888 at gmail.com> > > > > >Reply-To: Access Developers discussion and problem > > > > >solving<accessd at databaseadvisors.com> > > > > >To: "Access Developers discussion and problem > > > > >solving"<accessd at databaseadvisors.com> > > > > >Subject: Re: [AccessD] OT(kinda): Crack Code > > > > >Date: Wed, 21 Mar 2007 09:52:24 -0700 > > > > > > > > > >can you post an example of a record with the key? > > > > > > > > > >also, why do you need to convert these keys back to datetime? > > > > > > > > > > > > > > >On 3/21/07, Mark A Matte <markamatte at hotmail.com> wrote: > > > > > > > > > > > > Hello All, > > > > > > > > > > > > I have a DB...just the data...no FE...all of the Keys are 8 > > >character > > > > > > alpha-numeric. This key is generated from the date time. The > > >company > > > > > > that > > > > > > developed the app no longer exists. I need to figure out the > >logic > > > > >used, > > > > > > and convert these keys back to date time. I've searched online > >for > > > > any > > > > > > reference to the company/software...and no luck. > > > > > > > > > > > > Any ideas/directions...anything? > > > > > > > > > > > > Thanks, > > > > > > > > > > > > Mark A. Matte > > > > > > > > > > > > > _________________________________________________________________ > > > > > > It's tax season, make sure to follow these few simple tips > > > > > > > > > > > > > > > > > > > > > > > > > http://articles.moneycentral.msn.com/Taxes/PreparationTips/PreparationTips > . > >aspx?icid=HMMartagline > > > > > > > > > > > > > > > > > > -- > > > > > > AccessD mailing list > > > > > > AccessD at databaseadvisors.com > > > > > > http://databaseadvisors.com/mailman/listinfo/accessd > > > > > > Website: http://www.databaseadvisors.com > > > > > > > > > > > > > > > > > > > > > > > > > > >-- > > > > >Billy Pang > > > > >http://dbnotes.blogspot.com/ > > > > >"Once the game is over, the King and the pawn go back in the same > >box." > > > > >- > > > > >Italian proverb > > > > >-- > > > > >AccessD mailing list > > > > >AccessD at databaseadvisors.com > > > > >http://databaseadvisors.com/mailman/listinfo/accessd > > > > >Website: http://www.databaseadvisors.com > > > > > > > > _________________________________________________________________ > > > > Get a FREE Web site, company branded e-mail and more from Microsoft > > >Office > > > > Live! http://clk.atdmt.com/MRT/go/mcrssaub0050001411mrt/direct/01/ > > > > > > > > -- > > > > AccessD mailing list > > > > AccessD at databaseadvisors.com > > > > http://databaseadvisors.com/mailman/listinfo/accessd > > > > Website: http://www.databaseadvisors.com > > > > > > > > > > > > > > > >-- > > >Billy Pang > > >http://dbnotes.blogspot.com/ > > >"Once the game is over, the King and the pawn go back in the same box." > - > > >Italian proverb > > >-- > > >AccessD mailing list > > >AccessD at databaseadvisors.com > > >http://databaseadvisors.com/mailman/listinfo/accessd > > >Website: http://www.databaseadvisors.com > > > >_________________________________________________________________ > >Watch free concerts with Pink, Rod Stewart, Oasis and more. Visit MSN > >Presents today. > > > http://music.msn.com/presents?icid=ncmsnpresentstagline&ocid=T002MSN03A07001 > > > >-- > >AccessD mailing list > >AccessD at databaseadvisors.com > >http://databaseadvisors.com/mailman/listinfo/accessd > >Website: http://www.databaseadvisors.com > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >-- > >AccessD mailing list > >AccessD at databaseadvisors.com > >http://databaseadvisors.com/mailman/listinfo/accessd > >Website: http://www.databaseadvisors.com > > _________________________________________________________________ > It's tax season, make sure to follow these few simple tips > > http://articles.moneycentral.msn.com/Taxes/PreparationTips/PreparationTips.aspx?icid=HMMartagline > > > -- > AccessD mailing list > AccessD at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/accessd > Website: http://www.databaseadvisors.com > >