Calculating a Date only FieldDoh!

That last part should read:

Alternately, you could also set a temp date-only field (e.g., 'zTmpDate'), 
using the DATEADD function:

  (Set field):  'zTmpDate' = DATEADD("dd", 30, $DATE$)

Then use the zTmpDate field as the search qualifier:

  (Search qual):  'Expiration Date' = 'zTmpDate'

--Thomas

  ----- Original Message ----- 
  From: Thomas Bean 
  To: arslist@ARSLIST.ORG 
  Sent: Wednesday, January 30, 2008 11:35 AM
  Subject: Re: Calculating a Date only Field


  Fred,

  This won't work in a search qualification, because the $DATE$ keyword will 
resolve to epoch time (# of seconds since January 1, 1970 12:00:00 AM GMT).

  Theoretically, the following *should* work (but it returns an error "ARERR 
[312] Data types are not appropriate for arithmetic operation"):

    (Search qual):  'Expiration Date' = 2440588 + $DATE$/86400 + 30

  The integer '2440588' represents the date 01-JAN-1970, and the expression 
$DATE$/86400 should return an integer representing the number of days offset 
for the current date from 01-JAN-1970 (after dropping the remainder).  
Unfortunately, this calculation causes an error when used with a Date-only 
field.

  So... if you are simply running a search in the Advanced Search bar, you 
would have to calculate this value in advance.  For example:

    $DATE$ = 01/30/2008 12:00:00 AM CST = 01/30/2008 06:00:00 AM GMT = 
1201672800 seconds

    $DATE$/86400 = 1201672800/86400 = 13908.25 days

  Once you have the whole number of days offset from 1/1/1970, substituting 
this value in the search qualification should work in the Advanced Search bar:

    (Search qual):  'Expiration Date' = 2440588 + 13908 + 30

  If you need to perform this search in a workflow/run-if qualification, simply 
use a temp integer field to store the value of $DATE$/86400, then use this 
value in the qualification.  For example:

    (Set field):  'zTmpInt' = $DATE$/86400

    (Search qual):  'Expiration Date' = 2440588 + $zTmpInt$ + 30

  Alternately, you could also set a temp date-only field (e.g., 'zTmpDate'), 
using the DATEADD function:

    (Set field):  'zTmpDate' = DATEADD("dd", 30, $Expiration Date$)

  Then use the zTmpDate field as the search qualifier:

    (Search qual):  'Expiration Date' = 'zTmpDate'
  Hope this helps!

  --Thomas

    ----- Original Message ----- 
    From: Grooms, Frederick W 
    Newsgroups: gmane.comp.crm.arsystem.general
    To: arslist@ARSLIST.ORG 
    Sent: Wednesday, January 30, 2008 10:52 AM
    Subject: Re: Calculating a Date only Field


    ** 
    A Date field (not a Date/Time that displays just the date) should be : 

    'Expiration Date' = ($DATE$ + 30)

    Fred


----------------------------------------------------------------------------
    From: Action Request System discussion list(ARSList) [mailto:[EMAIL 
PROTECTED] On Behalf Of Kemes, Lisa
    Sent: Wednesday, January 30, 2008 10:26 AM
    To: arslist@ARSLIST.ORG
    Subject: Calculating a Date only Field


    I know how to calculate when something is going to expire in 30 days if the 
field is a Date/Time field.  But what about just a Date field?

    Here's how I would figure it out it if it was a Date/Time field: 

    ( 'Expiration Date' >= ($DATE$ + (((30 * 24) * 60) * 60))) AND ( 
'Expiration Date' < ($DATE$ + (((31 * 24) * 60) * 60)))



    Lisa Kemes 
    AR System Developer 
    Tyco Electronics 
    717-810-2408 tel 
    717-810-2124 fax 
    [EMAIL PROTECTED] 

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