Tuesday, June 5, 2012

sessionn in Oracle APex.

Session is logical construct gives stateful behaviour across pages.


session has unique identifier.


session stored in db until admin purges it , hence old session value can be sustained.

URL of aPEx:-

1) application Id
2) page no
3) sessio id

in url f?p is the prefix used by apex.

/ apex is the DAD i name , Database Access descriptior in the Http Server configurations.

APP_ID :- application Id.


full representaion of URL .


f?p=APP_ID:
PAGE_ID:
SESSION:
REQUEST:
DEBUG:
clearcache: app for all pages, RP for the reset paginatioon , 120,121... pages .
itemname:
itemvalue: \121,122\
printerfriendly.
v('PRINTER_FRIENDLY');


The way to acces them are
ex:-

&SESSION.
v('SESSION');
:APP_SESSION

simlarly others are accessed.



Page Alias :- 101:mypage


Application ALias :- coommon _alias:page_alias

common alias used by two diff application c but in two diff workspace can be distinguished by using the workspace name &c='workspace1';



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