Oracle SQL, PLSQL, APEX How To's by Dr. S. Raghunathan - HTML preview

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31-HOW TO CREATE COMPUTATION

A computation has been used to set 1 assign values  to the page item during the page rendering or on page processing The basic properties need to be set for the following'

→      Computation Location

 

→      Item on the current Page

 

→      Item on another Page within the application

 

→      Application  Leve Ite common  to  all  Pages

 

(Global variables)

 

→      Computation Point

 

→      Page Rendering Computation

 

→      Before Header

 

→      After Header

 

→      Before Region

 

→      After Region

 

→      Before Footer

 

→      After Footer

 

→      Page Processing Computation

 

→      After submit

 

→      Application Level Computations

 

→      On New Instance

 

→      Computation Type

 

Let us see some of the computation example :  Assume that telephone number need to be stored in a table has been captured in three

pieces of elements like country code, area code, tele line number' Page

 

 

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