What is the distinction between data options and parameters?
Latest Answer: data options means it sends the data in diff forms and where as parameters supports the data which sends through it ...
One popular tool in scrum development is the burndown chart, which diagrams the day-to-day progress that a scrum development team is making on a particular sprint. Essentially, at the end of each day in
One feature that characterizes all of the agile approaches that have arisen in recent years is the requirement that software features be developed in small incremental cycles of two to six weeks in duration.
Specify and explain examples of the types of projects that benefit and the types of projects that suffer from the regular placement of risk analysis within the Spiral Model.
How does Relational Data Modeling differ from that of Dimensional Data Modeling?
Latest Answer: In relational models data is normalized to 1st, 2nd or 3rd Normal form. In dimensional models data is denormalized. The typical design is that of a Star where their is a central fact table containing additive, measurable facts and this central fact table ...
List six key components of Information System Architecture. Which of these relate to database design and Why?
Latest Answer: 1. Data 2. Processes 3. Network 4. People 5. Events and points in time 6. Reasons All of them related to the DB Design . During the database design we need data to define it’s attributes; processes that manipulate that data in forms of data flow ...
What is the impact of Data Modeling Software Engineering?
Latest Answer: GUI Representation of a Data model of any system helps in understanding the data flow and relationship between the entities. ...
What are Conceptual Mdels
Latest Answer: A conceptual ER model show how the business world sees the information. It shows only critical details in order to emphasize business rules and user objects. ideally It includes only significant entities which have business meaning, along with their ...
Latest Answer: The only difference is in what's been selected in the model type when the
diagram was first started.
In ERWin 7.3 you have the choice of creating three different kinds of
diagrams:
1) Physical,
2) Logical;
3) Physical/Logical.
In order to ...
Latest Answer: Unlike OLTP, the goal of dimensional and fact modeling is not to achieve the highest Normal Form but rather to make key performance indicators (often sought after measures) readily accessible to ad-doc query. That being said, Dimensions can strive ...
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