What is the purpose of a class in a pega application?

What is the purpose of a class in a Pega Platform application? A class organizes rules that describe how to process a case or cases. A class organizes rules that describe how the application interacts with other systems. A class organizes rules within an application based on their capacity for reuse.

What is the page in pega?

In Pega Platform™ applications, a data page retrieves data from a specified data source and caches that data in memory. A data page manages the integration to the data source, separating business processes from any integration details.

What are the types of classes in pega?

There are two types of classes.

• Concrete Class.
• Abstract Class.

What is pega class key?

Class key is a primary key for the table. By default pega provide pzinskey as a class key if keys part is empty in class rule . Those are the keys pega will use to make it unique key for the table.

What are the layers in PEGA?

Here you can see five enterprise class structure layers connected via Inheritance.

• Organisation Layer.
• Division Layer.
• Unit Layer.
• Framework Layer.
• Implementation Layer.

What are data pages?

A DataPage is a web interface that allows you to view, edit, manage and password-protect data stored in your online database. DataPages allow you to easily interact with your data on a web page, while securely hosting your database in the cloud.

What are the scope of data pages in PEGA?

Data pages are used in the Pega 7 Platform. The page scope can be Node, Thread, or Requestor. Node – any requestor executing on the current node can access the pages. Thread – the page is created in a single requestor thread, and can be accessed as often as needed by processing in that thread.

What is abstract and concrete class in PEGA?

An abstract class is a rule (an instance of the Rule-Obj-Class class) created to support the definition of rules, including other classes. A class that is not abstract is concrete. Unlike abstract classes, concrete classes can have instances stored in the database.

Can we change primary key of a table in PEGA?

If you look at the physical table in DBMS, Primary key is configured on macaddress automatically. In Pega level, the key MacAddress is found at class form. The key is not editable when the table has records.

How do I add a key to my class in PEGA?

Pega does not allow to modify the keys of a class if it have some existign work objects in DB, give a try as per below procedure.

1. Copy all the instances to a another temporary table in DB manually.
2. Truncate the original table.
3. Now change the keys to the class form.
4. Put back all the records to the original table.

What is the difference between data class and work class?

Work Class – Contains the rules that describe how to process a case, such as processed, date element and user interfaces. Data Class – Contains the rules that describe the data objects used in application, such as a customer or collection of order items.