Question

Help with date format

Asked by: dimante

I need to know how to return the datediff between two values in a field formula I tried the syntax below (see code) with no luck:

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then 
Date({Months_Of_Service.DATE_START}) - Date(year(CurrentDate))
else
0

                                  
1:
2:
3:
4:

Select allOpen in new window

This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members.

Subscribe now for full access to Experts Exchange and get

Instant Access to this Solution

  • Plus...
  • 30 Day FREE access, no risk, no obligation
  • Collaborate with the world's top tech experts
  • Unlimited access to our exclusive solution database
  • Never be left without tech help again

Subscribe Now

Asked On
2009-02-19 at 12:56:28ID24159736
Topic

Crystal Reports Software

Participating Experts
4
Points
500
Comments
22

Trusted by hundreds of thousands everyday for fast, accurate and reliable tech support.

  • "The time we save is the biggest benefit of Experts Exchange to Warner Bros. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange." Mike Kapnisakis, Warner Bros.
  • "Our team likes having a resource that is more secure than just using Google and most experts using this service really know their stuff. It's nice to look here first versus using Google." Dayna Sellner, Lockheed Martin
  • "Anytime that I've been stumped with a problem, 9 out of 10 times Experts Exchange has either the accepted solution or an open discussion of the potential solution to the problem." Kenny Red, eBay Inc.

See what Experts Exchange can do for you.

Got a question?

We've got the answer.

Experts Exchange has been collecting answers to technology questions since 1996…3 million and counting! If you have a question, chances are we already have your answer.

Screenshot of Experts Exchange Knowledgebase

Need individual assistance?

Our experts are ready to help.

If you can't find the exact answer you're looking for, ask our exclusive community of 50,000 experts. You’ll get a personalized answer from a trusted professional.

Screenshot of Experts Exchange Knowledgebase

Want to learn from the best?

Read articles from industry experts.

Thousands of free tech tips, tricks, how-to’s and tutorials are available in our peer reviewed articles section. See for yourself how smart our experts are, no login required.

Screenshot of an Article

Working on a long term project?

Store your work and research.

Save solutions to your questions, answers you’ve discovered through searching plus helpful articles in your personal knowledgebase for easy future access.

Screenshot of Experts Exchange Knowledgebase

Access the answers to your technology questions today.

Subscribe Now

30-day free trial. Register in 60 seconds.

What Makes Experts Exchange Unique?

Members of the expert community talk about why the experience at Experts Exchange is different than what you will find anywhere else.

Trusted by the world's most respected brands.

image of each brand's logo

Faithfully serving IT professionals since 1996.

Experts Exchange Logo

Try it out and discover for yourself.

Subscribe Now

30-day free trial. Register in 60 seconds.

Related Solutions

  1. DateDiff Question
    I can't get the DateDiff function to work. Here's what I've tried: iNumDays = DateDiff("d", rstCaseTbl("ResolveDate"), rstCaseTbl("OpenDate")) iNumDays = DateDiff("d", CDate(rstCaseTbl("ResolveDate")), CDate(rstCaseTbl...
  2. DateDiff formula syntax
    I have a formula DateDiff ('YYYY',{hrhmn_empljob_vw.date_hired} ,CurrentDate ) It comes out at 6.0 how do I make it what it actually is 6.4?
  3. Sql Datediff Format
    I am trying to format a datediff in a paticular format. I have a start date and end date and I am using datediff("D",startdate, enddate) which return only a number of days which is what it was intended to do. What I need to see is a date diff format in DD:HH:MM jus...

Free Tech Articles

  1. WARNING: 5 Reasons why you should NEVER fix a computer for free.
    It is in our nature to love the puzzle. We are obsessed. The lot of us. We love puzzles. We love the challenge. We thrive on finding the answer. We hate disarray. It bothers us deep in our soul. W...
  2. SCCM OSD Basic troubleshooting
    SCCM 2007 OSD is a fantastic way to deploy operating systems, however, like most things SCCM issues can sometimes be difficult to resolve due to the sheer volume of logs to sift through and the dispe...
  3. Migrate Small Business Server 2003 to Exchange 2010 and Windows 2008 R2
    This guide is intended to provide step by step instructions on how to migrate from Small Business Server 2003 to Windows 2008 R2 with Exchange 2010. For this migration to work you will need the fo...
  4. Create a Win7 Gadget
    This article shows you how to create a simple "Gadget" -- a sort of mini-application supported by Windows 7 and Vista. Gadgets can be dropped anywhere on the desktop to provide instant information, ...
  5. Outlook continually prompting for username and password
    There have been a lot of questions recently regarding Outlook prompting for a username and password whilst using Exchange 2007. There are a few reasons why this would happen and I will try to cover t...
  6. Backup Exchange 2010 Information Store using Windows Backup
    There seems to be quite a lot of confusion around the ability to backup Exchange 2010 using the built in Windows Backup feature. This stems from the omission of this feature prior to Exchange 2007 s...

Cloud Class Webinars

  1. Avoiding Bugs in Microsoft Access
    Alison Balter takes and in-depth look at avoiding bugs in Access. In this webinar you will learn about using the immediate window to debug your applications, invoking the debugger, using breakpoints to troubleshoot, stepping through code, setting the next statement to execute, ...
  2. Top 10 Best New Features in Visio 2010
    Scott Helmers gives live demonstrations of the top 10 new features in Visio 2010. This webinar will teach you how to create compelling diagrams by adding shapes to the page with a single click, linking the shapes in a diagram to data in Excel (or SQL Server, or SharePoint), ...
  3. IT Consultant Business Secrets Revealed
    Michael Munger, Experts Exchange tech pro and IT consultant, pulls back the curtain on his very successful businesses and answers question on every IT consultant and business owner should know about. He shares secrets on what he did to solve the 5 most common problems in IT, ...
  4. Disaster Recovery and Business Continuity
    Quest CTO, Mike Billon, gives an overview of the steps involved in building a dunamic disaster recovery plan. Through case studies and an examination of software/hardware tooles for monitoring and testing, you'll gain a better understandin of where you are, where you want ...
  5. Organize Your Visio Diagrams with Containers and Lists
    Scott Helmers uses cross functional flowcharts, wireframe diagrams, data graphic legends and seating charts to teach you: how to ustilize all three new structured diagram components in Visio 2010, the best practices for organizeing shapes in previous version of Visio, how to organize ...
  6. How to Us Objects, Properties, Events and Methods in Microsoft Access
    Alison Dalter gives an in-depbth look at objects, properties, events and methods in Microsoft Access. In this webinar you will learn about using the object browser, referring to objects, working with properties and methods, working with object variables, understanding the ...

Join the Community

Give a Little. Get a Lot.

Join the community of experts here and help other tech pros by answering question in your area of expertise. You can earn FREE access to all Experts Exchange's premium features and resources.

Join the Community

Answers

 

by: BSAS_ITGuyPosted on 2009-02-19 at 14:18:19ID: 23686875

Try

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
Datediff("yyyy",{Months_Of_Service.DATE_START}, CurrentDate )
else
0

What are you trying to find months, years , weeks?

 

by: CRXIuser2005Posted on 2009-02-19 at 14:19:49ID: 23686886



If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
DateDiff("d",{Months_Of_Service.DATE_START},CurrentDate)

 

by: mlmccPosted on 2009-02-19 at 15:08:54ID: 23687200

Your formula should hae worked except you took the year for the current date

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
Date({Months_Of_Service.DATE_START}) - Date(CurrentDate)
else
0

mlmcc

 

by: James0628Posted on 2009-02-19 at 19:02:43ID: 23688514

Actually, mlmcc, Date (CurrentDate) will give you an error (at least, in CR 10).  Date requires a datetime argument.  CurrentDate by itself should work.

 James

 

by: dimantePosted on 2009-02-20 at 04:25:36ID: 23691149

The formula result must be a string is the error that is returned when using this:

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
Date({Months_Of_Service.DATE_START}) - (CurrentDate)
else
0

 

by: dimantePosted on 2009-02-20 at 05:04:15ID: 23691367

Ok I am kind of getting somewhere now... The following:

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
totext(Date({Months_Of_Service.DATE_START}) - Date(year(CurrentDate)))
else
"Nothing"

Is working but what I am looking to do is calculate the months of service given up and until the current date.  The formula above is not rendering that.

-D-

 

by: dimantePosted on 2009-02-20 at 05:29:52ID: 23691568

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
totext(Date(year(CurrentDate)) - Date(Year({Months_Of_Service.DATE_START})* 10 ))
else
"Nothing"

The above is what I am looking to accomplish.  With the formula above though the * 10 does not seem to be applied... Thoughts?

-D-

 

by: James0628Posted on 2009-02-20 at 05:45:23ID: 23691699

Where/How are you using that formula?  The formula that you posted and, consequently, the formulas suggested by others, all return a number.  If you're getting an error saying that the result must be a string, it's because of where/how you're using that formula.

 Or, to put it another way, what output do you _want_ the formula to produce?

 You say that you want months, but if the formula is supposed to produce a string, what do you want it to say?

 Do you want whole months or something more detailed?  For example, would 01/10 - 02/20 (41 days) be 1 month?

 If you're looking for whole months, try:

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
  DateDiff ("m", {Months_Of_Service.DATE_START}, CurrentDate)


 Note that this is essentially the same thing suggested by the first two replies to your question.  It's just a matter of changing the first argument to DateDiff to get the correct "units" (days, weeks, months, etc.).

 To get that number as a string:

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
  CStr (DateDiff ("m", {Months_Of_Service.DATE_START}, CurrentDate), "#")


 James

 

by: dimantePosted on 2009-02-20 at 05:56:20ID: 23691798

James,
    Thank you for your replies so far.  The following:

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
totext(DateDiff ("m", {Months_Of_Service.DATE_START}, CurrentDate),0)
else
"Nothing"

With your changes renders the months of service.  The problem I have is Job Class "CE" is considered a 10 month position and each year of service should render only 10 months of credit.  How would you work that into the formula?

-D-

 

by: James0628Posted on 2009-02-20 at 05:57:49ID: 23691816

You had not posted that last message when I started writing my last message.

 What are you trying to do in that last formula, because what you are actually doing makes no sense at all.

 "Date(year(CurrentDate))"

 Year (CurrentDate) is 2009.
 Date (2009) converts that number to a date, which gives you 07/01/1905 (July 1st, 1905).


 "Date(Year({Months_Of_Service.DATE_START})* 10 )"

 Year({Months_Of_Service.DATE_START}) will give you the year from that date.  Let's say it was 2008.

 Date (2008 * 10) = Date (20080), which gives you 12/22/1954.


 07/01/1905 - 12/22/1954 is -18,071 days, which I'm pretty sure is not what you're looking for.  :-)

 James

 

by: James0628Posted on 2009-02-20 at 05:59:35ID: 23691834

OK, we're cross-posting here (I was afraid that might happen).  Give me a little time to look at your last post and I'll post a reply.

 James

 

by: James0628Posted on 2009-02-20 at 06:05:03ID: 23691874

> The problem I have is Job Class "CE" is considered a 10 month position
 > and each year of service should render only 10 months of credit.

 I'm not sure what you mean there.  Are you saying that 1 year (12 months) only counts as 10 months somehow, or 10 months count as 1 year, or ...?

 This basically brings me back to what I asked before.  What output do you want the formula to produce?

 How about some specific examples?  Using 9, 10, 11, 12 and 13 months as examples, what should the formula say for each of those?

 James

 

by: dimantePosted on 2009-02-20 at 06:27:20ID: 23692103

CE = Each year of service should only count at 10 months
14 = Each year of service should be counted as 14 months


14, example 3 years of service should display as 42 months.  Is this making sense?

-D-

 

by: dimantePosted on 2009-02-20 at 06:28:32ID: 23692118

CE or 10, example 3 years of service should display as 30 months of service.

 

by: dimantePosted on 2009-02-20 at 07:05:22ID: 23692526

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
totext(DateDiff ("yyyy", {Months_Of_Service.DATE_START}, CurrentDate)*10,0)


This gives me 30 which I would expect.  

-D-

 

by: James0628Posted on 2009-02-20 at 16:32:23ID: 23697576

So, you don't really want to count the months between the dates.  You want to count the years and then convert that to a corresponding number of months (years * 10 or years * 14).  Correct?

 Do you care about parts of a year?  For example, if the dates are 20 months apart, that's 1.67 years.  Does that just count as 1 year?

 If so, then what you've got there should work.  Do the same kind of thing for code "14", but multiply by 14.

 James

 

by: dimantePosted on 2009-02-20 at 17:25:19ID: 23697794

Well I would like it to be more exact to the day it is run.  Is that possible?

 

by: James0628Posted on 2009-02-20 at 19:04:35ID: 23698109

I'm not sure what you mean.  Are you saying that if, for example, the two dates were 400 days apart, which translates to approx 1.095 years, you'd want to multiply that by 10 or 14, giving you 10.95 or 15.33 months, respectively?  If so, do you want to show any decimal places on the resulting month count?

 James

 

by: dimantePosted on 2009-02-21 at 05:52:59ID: 23699934

Two decimal places seems like it would be ok, yes.

-D-

 

by: James0628Posted on 2009-02-22 at 00:47:49ID: 23703890

You can get a pretty accurate conversion from days to years by dividing by 365.25.  That's the simplest approach.  For example:

If {Months_Of_Service.HR_JOB_CLASS_CODE} = "CE" then
  totext(DateDiff ("d", {Months_Of_Service.DATE_START}, CurrentDate) / 365.25 * 10,2)


 If you wanted, you could get more detailed, for example by getting the difference in whole years, and then getting a separate count for the additional days and converting that to a fraction of a year (taking into account whether or not a leap year was involved).

 James

 

by: dimantePosted on 2009-02-22 at 05:23:42ID: 31548981

Thanks for your assistance!

 

by: James0628Posted on 2009-02-23 at 06:13:03ID: 23711256

You're welcome.  Glad I could help.

 James

20120131-EE-VQP-002

3 Ways to Join

30-Day Free Trial

The Experts

98% positive feedback on 31,087 answers since March 2000. angeliii is a Microsoft Most Valuable Professional for his work with MS SQL Server & Develoment.

He has also proven his knowledge of Visual Basic Programming, PHP Scripting and Oracle Databases.

The Experts

97% positive feedback on 10,752 answers since July 2000. lrmoore has more than 18 years experience in the networking industry.

The six-time Mircosoft MVPs specialties include firewalls, virtual private networking, and network management.

Testimonials

"...and excellent source for support... Kind of like having your very own IT dept." Electriciansnet

Testimonials

"I was apprehensive at signing up at first. However... it has already made my life as an IT administrator much easier." JaCrews

Testimonials

"WOW! You guys have great, active, and knowledgeable people on here." moore50

Business Clients

Business Clients

In the Press

"If you’ve got a question... Experts Exchange can supply an answer.”

In the Press

"...an invaluable aid for both IT professionals and those who require tech support."

In the Press

"where IT professionals provide quick answers on just about any topic"

Business Account Plans

Loading Advertisement...