Natural Keys are attributes that naturally identify a record. They are often derived from real-world entities and can be complex, such as a combination of fields like FirstName, LastName, and DateOfBirth.
Surrogate Keys are artificial keys, typically simple integers, assigned to uniquely identify records. They are created during the data loading process.
Factless Fact Tables
A factless fact table is a special type of fact table that does not contain any measurable facts. Instead, it stores event data or flags to indicate the occurrence of specific events. These tables are often used to track the frequency of events or to identify patterns in data.
Accumulating Snapshot Fact Tables: A Detailed Explanation
Accumulating snapshot fact tables are a type of fact table that capture the cumulative state of a business process at specific points in time. They are often used to track changes over time and provide a historical view of the data.
PEGA Course Content
1) PEGA BPM Demo.
2) About PRPC IDE, Operators (Logins)
3) Creating a new Application using application Wizard.
4) Class Group and Its importance, Understanding Class Group and Predefined Classes in PEGA.
5) Inheritance in PEGA and its Types, Direct and Pattern Inheritance.
Periodic Fact Tables: A Detailed Explanation
Periodic fact tables are a type of fact table that aggregates data over specific time periods, such as daily, weekly, monthly, or quarterly. They provide a summarized view of business activities, making it easier to analyze trends and patterns over time.