Answer the following questions with suitable EXCEL formulas applied on the data shown below,

Q: What exactly is data redundancy? Please provide an example of redundant value.

A: Data a redundancy means dulplication of data. I.e  Data redundancy means storing same data in…

Q: Given the table: emp [eid, ename, salary, d_id] The following query retrieve the department name…

A: The first option definitely cannot be chosen because there would be some errors in the…

Q: worksheet,then create the following formulas: In cell D40 use the SUM function with a structured…

A: Formula to sum all the admission in an hospital for 2021  In cell D40, Assume that B1 to B40…

Q: Explain three possible interpretations of a null value.

A:

Q: WEB Development Lab Final exam 7/July/2021 Q) Create a SQL data base containing a table concerned…

A: Command to create database family and opening database named family Command to create table named…

Q: BMI Category BMI range Underweight 29 Include totals for each category using COUNTIF.

A: The images of the computation is shown below:

Q: For each problem, show a SQL statement that derives the result, and the result of the execution of…

A: Set operations includes operators which joins two or more statements.  Here employee who is not…

Q: What is the method for acquiring and structuring data for input?

A: Dear Student, The answer to your question is given below -

Q: Ineed help with the SQL query for the following question: 1. Get top 5 list of most liked and…

A: Explanation: The below query selects the Top 5 table data based on city, rating and price. The…

Q: Does your selected publicly listed company's stock data include errors?

A: Stock data is an essential resource for investors, analysts, and traders. It is used to make…

Q: Using data as shown above, you need to : 1)Create January to March data each from different…

A: As per our company guideline I am answering only first 3 part. Please repost others.   Creating…

Q: Ineed help with the SQL query for the following question: 1. Get top 5 list of most liked and…

A: Need to fetch top 5 liked and expensive products sorted by retailer name for every city :First need…

Q: ents to each service team. You need to collect this information from all the service requests in the…

A: In order to address the need of StayWell's finance department to calculate the number of hours spent…

Q: How does Excel hold a date? What are the limitations with dates?

A: Answer:

Q: Well written question related to SQL, R, or Data Science Math, This could be a problem that you are…

A: Basically, a minimal reproducible example (MRE) should enable others to exactly reproduce your issue…

Q: How does denormalization differ from normalization, and when is it appropriate to use denormalized…

A: Normalization and denormalization are two concepts used in the context of designing relational…

Q: List the steps of the normalization process

A: The process of arranging the data in the database is called the normalization so that the redundancy…

Q: Write SQL statements to the following queries.   Update the UNIT_PRICE to be decreased by 20% for…

A: Here I Cannot see the database exactly, so this is a generic solution.

Q: When someone says "granularity of data has been specified," what precisely do they mean?

A: Data Granularity: Granularity is a phrase that originates from the field of computer science and…

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: Which quality of the table demonstrates why it is not in first normal form? A: There are only…

A: Here, we have to explain why the table is not in first normal form.

Q: A real-world SQL database will be provided in this section.

A: Introduction: It's easier to learn SQL if you concentrate on the questions you want to answer rather…

Q: 3. List all the details of the projects that are from department "IT Transformation" and list the…

A: As per Bartleby's rules, we can only answer the first 3 subparts. I request you to post the…

Q: Explain the SQL function categories. Describe the important features and applications of SQL…

A: - With our guideline restrictions we are allowed to answer only the related questions.   - Answering…

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: SQL query database result

A: Problem Statement for SQL: The HR manager wants to calculate total salaries and count of only…

Q: How do you use absolute reference in excel?

A: Use of Absolute reference: Absolute reference does not change the values in the cell it just locked…

Q: Explain the phrase "data redundancy" using two tables of data.

A: Data redundancy: Data redundancy arises when the same piece of data is stored in two different…

Q: What is normalization? Explain the normal forms of normalization.

A: Normalization: - Normalization is a method that reduces data redundancy, inconsistency, and removes…

Q: The components and structure of the SQL Environment need to be described and discussed in more…

A: Language for defining data: A data definition language is a vocabulary for describing data…

Q: 1. Which SQL statement inserts data into a table called Projects? a) INSERT Projects ('Content…

A: Introduction: Structured Query stands for Structured Query Language. Language is a programming…

Q: create oracle code to add, modify and remove detail

A: oracle code to add, modify and remove detail:

Q: What is the purpose of COMMIT / ROLLBACK statement, give examples

A: The above question is answered in step 2:-

Q: List and explain the four categories of sql commands

A: The four categories of SQL commands is well explained in the below step

Q: Indicate some possible quantitative rewrites of the following criteria. You are free to use whatever…

A: Quality Requirements: The requirements shared are the quality requirements of a library system,…

Q: Provide SQL queries and the result table for: 1. Sales of which artist’s works have resulted in the…

A: Provide SQL queries and the result table for: 1. Sales of which artist’s works have resulted in the…

Q: Which artist has had the most works of art sold, and how many of the artist’s works have been sold?

A: MySQL:- SQL stands for Structured Query language. Oracle Corporation develops, distributes, and…

Q: 3. Which of the following is a SQL aggregate function a) AVG b) LEN c) LEFT d) JOIN

A: SQL aggregate functions

Recovery and Performance of Network

A network is a group of peripherals, computers, servers, network devices, mainframes, and other devices that are connected to allow electronic communication, and data and resource sharing. The computer network connects the devices either by using cables or wireless fidelity to transmit, share, or exchange both resources and data.