Explain the difference between eq?, eqv?,and equal?.

Q: The following exercises utilize the path model depicted below as well as the data set country-…

A: As it is a graph data structure, we can call it a path between different nodes. The nodes are :…

Q: Contrast the terms natural primary key; surrogate primary key?

A: Answer: PRIMARY KEY: It is a single or group of attributes from the given relationship table that is…

Q: How do you choose the most crucial SDLC stage and back up your assertion with at least two…

A: Project planning and requirements are the SDLC's core components. Without knowing the fundamental…

Q: Consider the schema of 2 tables below, and then answer the question about it. employee (ID,…

A: The answer is given below.

Q: L Database Question:   Normalize the following from UNF to 3NF.   Animal_Adoption (AdoptionID,…

A: The given problem has given a table and requirement is to normalize the given table from…

Q: Write the proper MATLAB code for the straight line that best fit the relation ?=? ??? , use print…

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: determine between the dimensions and the facts?

A: Given: determine between the dimensions and the facts?

Q: t stage of the SDLC is the most important, and can you support your claim with at least two…

A: It is defined as a process that defines the various stages involved in the development of software…

Q: What is minimum cardinality?

A: Minimum Cardinality Minimum Cardinality is defined as the minimum number of instances that must…

Q: What exactly is meant by the term "partial dependence," and how does it function? What is the…

A: Introduction: It is related to the second standard form (2NF).

Q: why is the answer c=23? Please explain

A: in the above question variable is already declared with the detail information related to question.…

Q: If P is the primary key of schema R, we must have P -> R. True or

A: If P is the primary key of schema R, we must have P -> R. --> True

Q: what is relational model representation of ER/EER model?…

A: Given: What is the ER/EER model's relational model representation?

Q: Justify your answer.

A: While we generally prefer association rules with high confidence, a rule with 100% confidence mostly…

Q: integrate 5 references in your analysis that support your points.

A: integrate 5 references in your analysis that support your points.  Fundamental Governance Concepts…

Q: When compared to other views, what distinguishes materialised views from the rest?

A: Materialised views::: It is a physical data base object. In case of Normal View, Normal View as a…

Q: Explain top-down analysis with an example.

A: Answer:

Q: What sets Sqoop distinct from its rivals and makes it the clear winner?

A: The data transfer process from relational databases to Hadoop is simplified with the help of the…

Q: But what precisely do we mean when we use the phrases "complete and consistent"?

A: Given: The requirement analysis step of the software development process is very important since the…

Q: What is the difference between Regression and Classification? List at least 5 points in a tabular…

A: The difference between Regression and Classification is as follows:

Q: Explain the difference between physical and structural equality of values in OCaml.

A: Difference between physical and structural equality of values in OCaml. The basic difference between…

Q: Give an example of one to one and one to many relationship?

A: Introduction: one to one: During a relationship like this, each record in a table goes with only one…

Q: Which of the following symbols represents a many-to-many relationship in an E-R model?a. a straight…

A: For the given question, there are four options available. Let us understand them well through…

Q: What is a racial condition, and how does it differ from a normal state? Please provide an example.

A: Introduction: The situation in route to a race A race condition is defined as a situation in which…

Q: When compared to other views, what distinguishes materialised views from the rest

A: When compared to other views, what distinguishes materialised views from the rest?

Q: Grace Hopper attended which university?

A: Grace Brewster Murray Hopper was an American computer scientist and United States Navy rear admiral.…

Q: The combination of two or more topologies are called Hybrid explain

A: Given that: The topic is about The combination of two or more topologies are called Hybrid.

Q: Give unsigned compare conditions between two variables i.,e (i - j)?

A: The Answer is in below Step:-

Q: Thanks for the explaination. Then, what is the difference between a candidate key and a super key?

A: Candidate key is a key which can uniquely determine all tuple of the relation.

Q: 47. Answer items a, b, and c below based on the following relation and dependencies.…

A: a. and b. The candidate key of the relation T_Participation is (StudentID,Activity ID) however…

Q: Contrast the terms determinant; candidate key?

A: GIVEN: Contrast the terms determinant; candidate key?

Q: What are cardinality constraints?

A: Cardinality is basically the number of elements in a mathematical set. Hence a cardinality. the…

Q: A table with no repeating groups in any attribute and atomic values in each column is, at a minimum,…

A: Please give positive ratings for my efforts. Thanks.   ANSWER     First normal form (1NF)…

Q: What is the solution for question 12

A: Given inputs are 56.50 67 48 62.72 In the fist case, values are assigned in the order they entered…

Q: can I make a fact table w

A: Fact table In data warehouse design, a fact table is utilized in the dimensional model. A fact…

Q: Mapping er dig to Relational Model

A: The Answer is

Q: What distinguishes structural from data independence

A: Introduction When alterations to the database structure have no impact on DBMS's capacity to access…

Q: WHAT IS THE RELATIONSHIP THIS TABLE ZERO TO MANY OPTIONAL ? ONE TO MANY ? ONE MANDATORY ? ONE TO…

A: In ER diagrams, there are many relationships between the entities. That are: Zero to one Zero to…

Q: Odd? Even? Neither?

A: The solution to the given problem is below.

Q: Q3: What is the distinction between Attribute Value Skew and Partition Skew? Give an example of your…

A: Attribute value skew alludes to the way that a few qualities show up in the parceling ascribes of…

Q: When a student does not declare a major at an institution, the major field is often filled with the…

A: Introduction: Given: When a student at a university hasn't decided on a major, the institution…

Q: Q4) Create necessary tables, fields, foreign keys, primary keys, unique indexes, not null (NN)…

A: In the above ER Diagram, we can see that in the diagram. we have used some strong and weak entity…

Q: Can you write at least 2-3 paragraph of NPM in your own words based on your understanding?   This…

A:

Q: What exactly do we mean by SAOG and SAOC?

A: "SAOG" is an abbreviation for "Societe Anonyme Omanaise General." An SAOG is likewise a joint-stock…

Q: Check and analyze the table below. What are your conclusions?

A: Answer: We have two types of impression channel for 5 months September 2020 October 2020 November…

Q: what are the final methods where it is used give a comprehensive code for understanding this term

A: Solution:

Q: What is the degree of relationship?Give an example of a relationship of degree three

A: DEGREE OF RELATIONSHIP -  The particular number of type of entities which participate into a given…

Normalization

Normalization is the process of eliminating redundancy in a database by organizing the data into several smaller tables. The large tables are normalized (converted) into smaller tables by using normalization rules, so that a database administrator can easily handle them. It also eliminates insertion, deletion, and update anomalies.