Identify at least four business rules for the following ER diagram. aircraft PK aircraft D seats PK seat Number passengers PK passenger Number

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A: Answer: 3) M:N

Q: What is the primary key of the WorkHours table? Indicate the redundant field in the Employees table.

A: This question comes from Database Management System which is a paper of Computer Science. Let's…

Q: latitude ER Diagram longitude description Convert to relation schema location last_visited

A: A rеlational schеma is a bluеprint for a rеlational databasе. It dеfinеs thе tablеs in thе databasе,…

Q: 35. Key to represent relationship between tables is called a. Primary key b. Secondary Key c.…

A: Please find the answer to the above question below:

Q: repare the loan amortization table/schedule from scratch (not the Excel template) for a $300,000,…

A: Please refer the table we have calculated the loan value as 520000 = 650000*(1-0.80) as 20% is down…

Q: The value of the candidate key cannot uniquely identify each tuple in a relation. True O False…

A: 1. The Value of the Candidate key is used to Identify the unique tuple in the relation. Your Answer…

Q: Which of the following defines a relationship in which data can have multiple occurrences in each…

A: The answer is given below,

Q: Select the best answer from the given choices: Using the company schema, when creating the…

A: Actually, database is used to stores the data.

Q: reate tables for the following, where the first 2 are entity-types and the last one is relationship.…

A: Q: Code the given problem

Q: Briefly describe the main difference between a relation and a standard file.

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Q: Task 4: As a part of marketing strategy, the Marketing team continuously conducting an advertising…

A: Actually, database is a used to stores the data.

Q: Materialized views are precomputed and stored, providing an optimized way to retrieve results for…

A: In this question we have to understand about the given statement and complete the statement for the…

Q: Composite primary key can be defined at table level only. Select one: True False

A: As per the question asked the, the proper solution of the question is given in below step:

Requirement Analysis

A process that determines the user expectations for a software product is called requirement analysis. In software engineering, requirement analysis is known as requirement engineering. It involves communication with end-users and stakeholders to determine whether the system or software requirements are validated, conflicts are solved, and key requirements are documented. The first activity of the Software Development Life Cycle (SDLC) is requirement analysis.