Based on the given ERD, identify all the business rules and explain them.

Q: Important Attributes should be shown.

A: Critical Characteristic A database key is a piece of information or a value that may be used to…

Q: How can we specify the criteria such that they are both comprehensive and consistent?

A: A solid requirements document will also contain a product development strategy. This may take many…

Q: How can we specify the criteria such that they are both comprehensive and consistent?

A: A solid requirements document will also contain a product development strategy. Ingenuity may be…

Q: Explain why a Group chart of accounts is unnecessary if all company codes within the group employ…

A: Definition: The Operating Chart of Accounts for all Business Codes falling under a Business are…

Q: Benefits benefit_name {plan_options) category cost start_date end_date staff_id Enroll name salary…

A: The image depicts an Entity-Relationship Diagram (ERD) with three entities: Benefits, Enroll, and…

Q: Create a relational diagram for the database using crow’s foot notation. The ERD should include all…

A: ERD Diagram: ERD diagram for the business:

Q: Which of the following Crow's Foot symbols can be placed at the location pointed to by the arrow in…

A: When constructing a diagram using the Crow's Foot notation, it is important to select the correct…

Q: Provide an example of what a Key Attribute is.

A: A key is either a piece of information or a value that is used to uniquely identify a record in a…

Q: What exactly is the system catalogue and how does it work? Include at least three goods for which…

A: The system catalog, a system catalog or data dictionary, is a crucial component of a database…

Q: Please decribe briefley explanation in simple words.   Describe how the multiple attribute…

A: Multiple Attribute Selection Process is a method used to choose the most relevant and significant…

Q: Explain ERD, also what does the cardinality constraint specify?

A: Answer of the above question is in step2.

Q: Explain how attributes are used in the relationship model and what the general term for an attribute…

A: A property or characteristic of an entity is referred to as an attribute. An entity can have as many…

Q: There is no Level 1 DFD for the activity Approving Supplier Invoices. If you were to draw one, what…

A: Data-flow diagrams (DFDs) represent a view of the system that is most easily understood by users:…

Q: Explain the terms: Entity Attribute Types of relationship Cardinality  Optionality. I NEED…

A: Entity: - Any existing real word object is an entity in the Database. Each entity has attributes,…

Q: Identify at least four business rules for the following ER diagram. aircraft PK aircraft D seats PK…

A: The following entities and relationships are depicted in the diagram: Entities: aircraft seat…

Q: What is a stock model, and how does it function?

A: Here, it is necessary to decide on the computer science inventory model. Answer: A solid inventory…

Q: What is an entity?

A: Entity An entity is an object that exists. It can be a single thing, person, place or object.

Q: Restaurant Management System For Restaurant Personnel - Show restaurant tables - Show table status…

A:

Fundamentals of Managing Data

Data management is creating, organizing, storing and managing the data collected and created by any organization.Effective data management is a crucial part of today's world. Data management provides analytical information on the vast amount of data collected from business applications daily, which helps make critical business decisions and plan and bring out the best strategies.