OAF MODEL View controller
The entire Database related
transactions in OAF pages will be taken care by the MODEL.
- Model is where the application implements business logic.
- Model will implement all the Data Base transactions.
- Model component is implemented using BC4J where BC4J is Business Component for Java.
- BC4J consists of three components:
- Entity Object and Entity Associations
- View Objects and View Links
- Application Module
Model
contains six components including BC4J components, additionally the other three
components are:
- Callable Statement
- Prepare Statement
- OADB Transactions
Callable statement is used to call a
PL/SQL statements, Prepare statements are used if we are using single SELECT
statement, and OADB transactions will take care of Oracle APPS related Data
Base transactions.
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| OAF MODEL VIEW CONTROLLER |
