A data warehouse can be defined as an informational environment that assists in extracting strategic information that is useful in making the strategic decision for the betterment of the enterprise. In this context, we will define the data warehouse in brief along with the features that explain how data warehouse provides an integrated view of an entire enterprise. We will … [Read more...] about Data Warehouse and its Features
Need of Data Warehouse
A company experiences the need of data warehouse when the executives and managers of the organization require the strategic information for taking decisions that keeps the company competitive in the market and ensures the company's survival. In the early 1960s, the computer system emerges as an essential requirement as they would perform order processing, payment billing, … [Read more...] about Need of Data Warehouse
System Design
System design is all about planning the systems architecture where the developers have to take some high-level decisions. The developers organize the whole system into subsystems further allocate these subsystems to hardware and software. During the development of software, the system design stage occurs after the analysis stage. The analysis stage concentrates on what … [Read more...] about System Design
Domain State Model
Domain state model describes the behavior of the classes that express several distinct states. The domain state model also describes the constraints on the object when it in a certain state, its properties, and also the events that trigger an object to transit from one state to another state. Not all the classes require a state diagram to express their behavior as they can … [Read more...] about Domain State Model
Domain Class Model
Domain class model defines the real-world classes and the relationship between them. In our previous content, we have studied that during the software development process the domain modelling occurs at the analysis phase. Domain analysis figures out real-world objects from the problem statement that are important from the application point of view by creating the domain … [Read more...] about Domain Class Model