Re: Storing dates (was: Re: Ticket Ordering Question)

This WebDNA talk-list message is from

2003


It keeps the original formatting.
numero = 54985
interpreted = N
texte = I suppose either way has its merit. There is no reason one couldn't store both either ;-). When one is doing a timing thing.. schedulling, job clock, banner manager.. date and time as integer is a real help. To sum it up, I have found it much easier to do precise date/time functions with integers. Donovan Joe D'Andrea wrote: >>...Also, it hasn't been brought up lately on the list, so I'll mention that most experienced DNA'ers store their dates and times as numerical values (e.g. store the [math]{[date]}[/math] value instead of the [date] value) in their databases whenever they can. This makes searches, sorts and comparisons much easier and faster, and you can format the value for display in any way you wish using the [format days_to_date ...] context. > > > Uhhh... Yeah I bought into that conspiracy a couple of years ago too. "store dates as integer" Today, I say baloney. Once you understand how WebDNA handles dates, searching for a date or doing date math is just as easy using mm/dd/yyy notation. I suspect the whole idea of "store dates as integers" came about because WebDNA's date math was not understood. There may have even been a bug in WebDNA that forced people to use integers instead of dates. I'm sure that's no longer the case. > > When I was converting dates to integers, I was always getting caught trying to figure out what the integer value of a certain date was if I ever had to examine the database manually, or update a field using a generic database editor. I also find it easier when it's time to export a raw database to have the dates stored as human readable dates. > > Sure, storing dates as integers saves a couple of octets on your hard drive, and you probably save a few CPU cycles when you do integer math instead of date math. But that's why we have fast CPUs and large disk drives. > > YMMV.. this is not a rant... just my opinion. > > ~Joe > -- =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o DONOVAN D. BROOKE Eucalyptus Design <-Web Development (specializing in eCommerce), -> <-Graphic Design, and Pre-Press Consultation -> ADDRESS:> Donovan Brooke DBA Eucalyptus Design N2862 Summerville Park Rd. Lodi, WI 53555 PH:> 1.608.592.3567 Web:> http://www.euca.us =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Associated Messages, from the most recent to the oldest:

    
I suppose either way has its merit. There is no reason one couldn't store both either ;-). When one is doing a timing thing.. schedulling, job clock, banner manager.. date and time as integer is a real help. To sum it up, I have found it much easier to do precise date/time functions with integers. Donovan Joe D'Andrea wrote: >>...Also, it hasn't been brought up lately on the list, so I'll mention that most experienced DNA'ers store their dates and times as numerical values (e.g. store the [math]{[date]}[/math] value instead of the [date] value) in their databases whenever they can. This makes searches, sorts and comparisons much easier and faster, and you can format the value for display in any way you wish using the [format days_to_date ...] context. > > > Uhhh... Yeah I bought into that conspiracy a couple of years ago too. "store dates as integer" Today, I say baloney. Once you understand how WebDNA handles dates, searching for a date or doing date math is just as easy using mm/dd/yyy notation. I suspect the whole idea of "store dates as integers" came about because WebDNA's date math was not understood. There may have even been a bug in WebDNA that forced people to use integers instead of dates. I'm sure that's no longer the case. > > When I was converting dates to integers, I was always getting caught trying to figure out what the integer value of a certain date was if I ever had to examine the database manually, or update a field using a generic database editor. I also find it easier when it's time to export a raw database to have the dates stored as human readable dates. > > Sure, storing dates as integers saves a couple of octets on your hard drive, and you probably save a few CPU cycles when you do integer math instead of date math. But that's why we have fast CPUs and large disk drives. > > YMMV.. this is not a rant... just my opinion. > > ~Joe > -- =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o DONOVAN D. BROOKE Eucalyptus Design <-Web Development (specializing in eCommerce), -> <-Graphic Design, and Pre-Press Consultation -> ADDRESS:> Donovan Brooke DBA Eucalyptus Design N2862 Summerville Park Rd. Lodi, WI 53555 PH:> 1.608.592.3567 Web:> http://www.euca.us =o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o=o ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/ Donovan Brooke

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