From: Tom van Stiphout on
On Fri, 4 Jul 2008 11:19:00 -0700, Tom Wickerath <AOS168b AT comcast
DOT net> wrote:

Correct. The OP wanted to keep it simple, and I did simplify it.
Perhaps beyond the breaking point.

-Tom.


>Tom,
>
>Using your suggestion would allow one to determine the earliest job date for
>each change in price, but you would not be able to tell, with certainty, when
>a price change actually went into effect.
>
>Suppose part X has it's price increased in January by 5%, but the next time
>this part is used in a job doesn't occur until August 12. Now the boss want's
>to know how long ago has the current price been in effect.....
>
>
>Tom Wickerath
>Microsoft Access MVP
>http://www.accessmvp.com/TWickerath/
>http://www.access.qbuilt.com/html/expert_contributors.html
>__________________________________________
>
>"Tom van Stiphout" wrote:
>
>> On Fri, 4 Jul 2008 18:37:18 +0100, "Sandy"
>> <sandy_stephen(a)DELETEhotmail.com> wrote:
>>
>> There seems to be no need. Just change the prices as needed, and the
>> next time you create a JobDetails record you will automatically use
>> the new price.
>>
>> If for some reason you do want to see the history of prices, you can
>> get that from the JobDetail table. I am assuming the Job table has a
>> JobDate tying the prices to that date.
>>
>> -Tom.
From: Sandy on
Thanks very much all of you - plenty food for thought!
Sandy

"Sandy" <sandy_stephen(a)DELETEhotmail.com> wrote in message
news:DCF5CCB1-0D3E-4B04-AC49-2FB171713FFA(a)microsoft.com...
> I am trying to keep this simple!
>
> I have two tables
> 'RepairProduct' - with the following fields
> CatName - text
> RepProduct - text
> Buy Price - Currency
> Sell Price - Currency
> Obsolete - Yes/No
>
> and
> 'Job Details' - with fields
> Job ID
> RepProduct
> Buy Price
> Sell Price
> etc
>
> I also have a form, 'NewJobs', which has a Sell Price textbox in which the
> Sell Price is automatically inserted from the value stored in the
> 'RepairProduct' table corresponding to the selected RepProduct textbox.
> Coding has been used to facilitate this.
> When the record is saved the current Sell Price is recorded in the table
> 'Job Details' - retaining all the earlier Sell Prices - if you see what I
> mean.
>
> All of this works fine - however prices change and when the Sell Price is
> updated (and indeed the Buy Price) in the 'RepProduct' table I am looking
> for a way to record the price change and the date this change was made.
>
> Any thoughts would be most welcome.
>
> Thanks
> Sandy