Database Blog

Displaying of a select list and a button based on conditions in one Tabular Form Column

Introduction This post details the steps required to display a select list and a button based on condition in tabular form.   Problem statement  For already existing records in data…

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Calculating Sum of 2 or More Fields in Oracle Apex

Introduction :  This post details the steps that required to calculate sum of 2 or more fields using function.  Steps to follow  Step 1: Create all the items which you…

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Custom Popup page APEX 4.2

Introduction:  Although HTML DB allows application developers to declaratively add popup list of value (popup LOV) items to their pages, occasionally application design requires developers to create custom popup pages.…

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APEX Reports with dynamic help text in Oracle APEX 4.2 using CSS

Introduction:   To show dynamic help text in APEX reports (Interactive/classical) in Oracle APEX 4.2 using CSS.   Solution:   Step 1: Create Interactive report   Step 2: Use below query in…

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Scroll to the top of the page/report in Oracle APEX

Introduction:   To Scroll the top of the page/report in Oracle APEX application.   Scenario:   We have encountered an issue that you always stay on the bottom of the page even after the refresh…

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Multiple Interactive Reports in Single Page Oracle Apex 4.2

Introduction :  In APEX 4.2, we can have only one IR on one APEX page and APEX won’t let us create more. So, we will have to create one IR each on…

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Upload and Download of Files from Server

Introduction : Oracle Application Express applications support the ability to upload and download files stored in the database. Implementation : Step 1:  Create a File browse item. Step 2:  Create…

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Excel Download Package in Apex

Introduction : Below program has been used to download the data in Excel format through apex.   Implementations : Step 1: Create below Package in DB. Package Spec   create or replace PACKAGE doy_PK_APEX_EXCEL_DOWNLOAD…

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Converting into RAC instance 

Posted by : Pushparaj   This Post describes about converting into RAC instance Add separate Undo Tablespaces First, Create 2 UNDO tablespaces for the 2 instances.PLINKTST1 > create undo tablespace UNDOTBS1…

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Oracle Database and Applications Security Audit Part 1

Posted by : Narasimha Rao.K    This Post demonstrates about Oracle Database and Applications Security Audit Part 1   Hello Everyone , I would like to start series of write ups/post…

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