Oracle Apex: Speed up your APEX
Sometimes i find my Apex is so slow when saving changes after development into Design page, It was from my problems, Now i find cause that it was (Off Gzip compression) into local server configuration like...
Author: Amr
Oracle Apex: Open multi dialog page from classic report.
Asalamo Alikom .. I have a classic report like department list and i want to link a report column with multiple modal page and its depend on every single department. Like when i click...
Oracle Apex API “$s()”
The Apex JavaScript API has some very convenient functions to access the values of page items. For example, if you wante to access the contents of a text field with JavaScript, would would need...
JavaScript | Quick code
It’s some useful of my JS snippet. To change or add holder to text input. $(‘#input_ID’).attr(‘placeholder’,’YOURHOLDER’);
Solved | Current version of data in database has changed since user initiated update process ERROR.
I faced this problem numerous times in APEX 4.2.6 and I finally got it to work after doing the following: Fix by .. In your query, DO NOT ALIAS any of the update-able columns...
How to cascading single/multi values into tabular form on ORACLE APEX ?
Steps.. Create tabular form, now i want that when changed value OR selected value on cascad_id column i see cascading values into other columns. Change cascad_id type column from number column to Popup LOV (Shows...
Installing Java, Oracle 11g R2 Express Edition and SQL Developer on Ubuntu/Mint 64-bit
Installing Java We start with installing Java on the machine. My personal preference is to use Oracle Java JDK. Installing this JDK could be done easily by performing the following statements. sudo add-apt-repository ppa:webupd8team/java...
code best of #oracle_sql
Case 1 I use COALESCE( v(‘APP_USER’),USER ); instead of NVL( V(‘APP_USER’),USER ); Cause: More performance. Case 2 I use SYS_CONTEXT(‘APEX$SESSION’, ‘app_user’) instead of V(‘APP_USER’) Cause: i can’t use v(‘APP_USER’) by default value for column but...
Fix| Error E:Encountered a section with no Package: header, E:Problem with MergeList
Hi, Error “E:Encountered a section with no Package: header, E:Problem with MergeList …….” Fix it by this steps .. #linux_mint_17.2 1- Clean up.. sudo apt-get clean sudo apt-get autoclean sudo apt-get purge sudo apt-get...
Linux mint | How to automount drive on startup system
To automount drive on startup system Follow this steps .. | tested on mint 17.2 Go to the Startup Applications.. Write a name for this operation such as “Mount ntfs drives”. Then in command input...