http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=tn_18235
DK
On 7/23/06,
Dean H. Saxe <[EMAIL PROTECTED]> wrote:
Shared scope variables are generally locked. I know this changed
with CFMX and I'm not sure what the latest thinking is. Its been
habit for so long I can't seem to break it.
-dhs
Dean H. Saxe, CISSP, CEH
[EMAIL PROTECTED]
"To announce that there must be no criticism of the president, or
that we are to stand by the president right or wrong, is not only
unpatriotic and servile, but is morally treasonable to the American
public."
-- Theodore Roosevelt
On Jul 23, 2006, at 6:29 PM, Dusty Hale wrote:
> Why would an application scope variable need to be locked (it never
> changes)? I was always under the assumption that only session scope
> variables need to be locked.
>
> I could have this wrong but I thought as a best practice, persistent
> variables values that never change (like a datasource name) should be
> application scope and persistent variables that do change (like
> specific
> user info) should be client or session scope (client scope
> preferred) and
> that only session scope variables need locks. Do you recommend also
> locking
> client scope?
>
> These are best practices I learned years ago with Hal Helms but it
> has been
> a while and could be a little fuzzy in my head ...
>
> Dusty
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of Dean H.
> Saxe
> Sent: Sunday, July 23, 2006 5:58 PM
> To: discussion@acfug.org
> Subject: Re: [ACFUG Discuss] interesting issue
>
> Which would lead you to lock it... the REQUEST scope is fine for this
> sort of data.
>
> -dhs
>
>
> Dean H. Saxe, CISSP, CEH
> [EMAIL PROTECTED]
> "To announce that there must be no criticism of the president, or
> that we are to stand by the president right or wrong, is not only
> unpatriotic and servile, but is morally treasonable to the American
> public."
> -- Theodore Roosevelt
>
>
> On Jul 23, 2006, at 5:02 PM, Dusty Hale wrote:
>
>> Now that I think of it since things like datasource names don't
>> change at all ever, I should probably be using the application
>> scope .
>>
>>
>>
>> Dusty
>>
>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of Teddy
>> Payne
>> Sent: Sunday, July 23, 2006 4:45 PM
>> To: discussion@acfug.org
>> Subject: Re: [ACFUG Discuss] interesting issue
>>
>>
>>
>> Dusty,
>> IFrames are buggy to begin with. In the past to overcome this, I
>> used a more persistent scope like CLIENT or SESSION scope to
>> persist into the IFRAME.
>>
>> I remember something to the effect that the loading page will get
>> the request scope, but the IFrame is created by the browser, so
>> that is the client browser creating the request and not the
>> application.
>>
>> Teddy
>>
>> On 7/23/06, Dusty Hale <[EMAIL PROTECTED]> wrote:
>>
>> Yes I only have one application.cfm in the webroot and the page
>> that is in
>> the frame is also in the webroot. Strang one ... ???
>>
>> -----Original Message-----
>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of John
>> Mason
>> Sent: Sunday, July 23, 2006 2:28 PM
>> To: discussion@acfug.org
>> Subject: RE: [ACFUG Discuss] interesting issue
>>
>> Is the page that is in the frame on the same directory or sub
>> directory of
>> the application.cfm? Do you have any other application.cfm's floating
>> around?
>>
>> John
>> [EMAIL PROTECTED]
>>
>>
>>
>> -----Original Message-----
>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of Dusty
>> Hale
>> Sent: Sunday, July 23, 2006 12:33 PM
>> To: discussion@acfug.org
>> Subject: [ACFUG Discuss] interesting issue
>>
>> I ran into something interesting and wondered if anyone had any
>> insight on
>> it. I have noticed that variables set in application.cfm, in this
>> case in
>> the request scope, do not work when pages are in an iFrame.
>>
>> For example (request variables are set in application.cfm):
>>
>> <CFQUERY datasource="#request.dsnName#" username="#request.dsnUser#"
>> password="#request.dsnPass#" name="tracks">
>> SELECT
>> *
>> FROM
>> myTable
>> ORDER BY
>> datestamp DESC
>> </CFQUERY>
>>
>> This query runs fine on its own and the datasource, user, pass are
>> set up in
>> the application.cfm file. However, if I use this same query on a
>> page that
>> calls the page it is in from an iFrame as in: <iframe
>> src="" "
>> width="133" height="320" scrolling="Auto" frameborder="0"></
>> iframe>, it
>> won't run and throws an error:
>>
>> [Macromedia][SQLServer JDBC Driver][SQLServer]SELECT permission
>> denied on
>> object 'myTable', database 'myDataBase', owner 'dbo'.
>>
>> When I hard code the datasource, username, password into the
>> cfquery tag
>> instead of using the variables set in application.cfm, it then runs
>> fine in
>> the iFrame tag. This is a band aid I guess but it would be nice to
>> understand why it is really happening.
>>
>> Anyone have any insight?
>>
>> Dusty
>>
>>
>>
>>
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