APEX 4.2 limiting size of the value dynamic Action
Hi all, I'm using ApEx 4.2.5 with 11 g BD and stumbled on this problem.
I'm trying to set the value of a div within an HTML region. To do this, I use one set dynamic Action launched by a custom event "search" when user press enter or click OK to a search bar. I also use the PL/SQL function as set type body.
I tested it and it works fine except if the content of the value is large enough (about 30,000 characters or more). I can't find any information about a size limitation for the return value of this type of package. I get this error code: ORA-06502 when I'm looking for a big content, and it seems that this error may occur when "you attempted to assign a value to a numeric variable, but the value is greater than the variable can handle", but I'll be back a PL/SQL CLOB variable in a div, so I don't see any kind of limitation. I think the limitation can be in the call made by apex in the background AJAX...
I need help on this, thanks in advance.
Gaël
Hi gados12,
gados12 wrote:
OK, I tried something and the result is weird.
I created a pakaged function to retrieve the right HTML content that is stored in my CLOB column (because I reached the limit of characters for PL / SQL code in dynamic action)
So I called my function (allows to name it FNC_GET_SEARCH) my previous dynamic Action Set value. I still get the same error with large HTML content. However... it is there, it's weird.
So that means the error is not my FNC_GET_SEARCH function, but the dynamic Action itself... So there must be some kind of limitation with this kind of dynamic action?
Is it because the dynamic action to set the value using the package HTP in the background?
The DA type 'Set Value' is for session state implementation and display the value of an element of page APEX value that is defined internally as VARCHAR2 (4000).
As a result, you get the above error. Use the approach mentioned above to manage CLOB based rendering html.
Also of your FNC_GET_SEARCH function for the display unit test error message.
Kind regards
Kiran
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