In which normal form (unnormalised, first normal form, second normal form or third normal form) is each of the below? Clearly motivate your answer. Tables below

Q: In which normal form (unnormalised, first normal form, second normal form or third normal form) is…

A:

Q: Can WHERE clause be used without GROUP BY clause? Explain your answer.

A: Answer of the given question: Yes WHERE clause can be used without GROUP BY clause. because GROUP BY…

Q: Show the following is a valid sequent: P→ (Q + R) F (P&Q) → R

A: Some Rules in Propositional Logic Law of implication:    A→B  = ~A∨B Distributive law:    A∨(B∧C) =…

Q: Show the following is a valid sequent: P→R, Q→~R E~(P&Q)

A: Some Rules in Propositional Logic: Law of implication:    A → B = ~A ∨ B Rule of resolution:    A ∨…

Q: make one example of one table about anything that the table is the example of transitive dependecy

A:

Q: Construct the truth table for the compound proposition ¬(p ∨ q) ↔️ q Use as many rows and columns as…

A:

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: nd important then provide an example to support your answer.

A: While ordering talabt, I saw different varieties, catalog, variations of talabt to choose from.…

Q: explain clearly why the 3rd answer is correct

A: As given, T(n) = 4T(n/2) + n^3, T(0) = 1; and L(n) = 16 L(n/4) + n^2, L(0) = 1; so as per the master…

Q: the CFGs given are ambiguous or not

A: The CFGs given are ambiguous or not

Q: Use truth table to determine whether the argument to be valid or invalid. Indicate which columns…

A: Given premises: p p↔q r Conclusion: p→r

Q: What are the arguments both in favor and against

A: The positive role of the internet in students life are: The Internet provides education through…

Q: Closely examine the following tables and use it to answer the questions that follow: department…

A: Closely examine the following tables and use it to answer the questions that follow: department…

Q: Read the case study given below and answer ALL the questions given at the

A: Yes. Big Data plays an important role in COVID-19 mitigation. The reason is listed below -  -->…

Q: make 2 different -stored procedure- query and explain.

A: stored procedure are used to perform different types of operation on table.If you want to delete a…

Q: QUESTION E The GROUP BY O Sort O All of these O Table O None of the

A: The GROUP BY statement identifies the

Q: Explain analytical and olaP Functions?

A: Given: Analytical and OLAP Functions?

Q: Give difference between independent, dependent and logical data mart.

A: To be determine: Give difference between independent, dependent and logical data mart.

Q: Explain three possible interpretations of a null value.

A:

Q: Invoice-No Cient-Name Product-No Product-Name Product-Price Screen Client-No 1234 4321 Johe 12344 84…

A: Note: Since you have posted multiple sub-questions in the same request, we will solve the first…

Q: be? The answer to this ques

A: given - Are there any limits to how huge data can be? The answer to this question is a qualified…

Q: QUESTION 32 Given the following expression, what would be the column header for the truth table:-p…

A: Column header for the truth table

Q: Why the process goes first with normalization and then denormalization.

A: To be determine: Why the process goes first with normalization and then denormalization.

Q: Why the process goes first with normalization and then denormalization.

A: First let know what is normalization and denormalization ? What is normalization ? It is process to…

Q: From worksheet sheet4, in cell B8, find the model of car with id T3 using Vlookup) from the Table 4.…

A: Syntax for Vlookup is =VLOOKUP(lookup_value,table_range,column_index,lookup_range) lookup_range is…

Q: When and how does the above situation occur? Explain your answer with a suitable example.

A: The given problem is related to data structure queue. A queue is a Linear data structure where the…

Q: Which of the following correctly represents the coefficient of determination in terms of the…

A: Coefficient of determination is the proportion of variance explained. Hence, the term that…

Q: Answer question 4, 5, 6 showing fully all the steps. Solution should be perfect(very correct),…

A: Technically a megabyte is made up of _______ number of bytes. Given options are A. 103   B. 210 C.…

Q: Why are narrowing or widening conversions never safe or are safe, support your claim with examples?

A: Widening conversions: The smaller variable is assign to the larger variable in a widening…

Q: Explain why the above table is not in First Normal Form

A: Note : As per guidelines we are authorized to answer 1st question when multiple questions are…

Q: Prove the following by using (a) truth tables and (b) the Resolution Rule: (Hint: Convert to clause…

A: Part A:  We shall prove the given expression by Truth Tables. The given expression ((P → Q) ∧ (Q →…

Q: an you explain what the difference is between normalization and denormalizati

A: Lets see the solution.

Q: Odd? Even? Neither?

A: The solution to the given problem is below.

Q: Show how to represent a 1:N recursive relationship in your answer to question 5.29. How does this…

A: Given: Show how to represent a 1:N recursive relationship in your answer to question 5.29. How…

Q: When is denormalization justified?

A: DENORMALIZATION: Denormalization is basically the process that is used on those databases which are…

Q: We have two tables: • employees - This table contains each employee's ID, name, and department ID id…

A: SQL script is given as

Q: Translate your ER diagram into a relational schema in the form of SQL DDLs. Choose appropriatedata…

A: The schema represents the layout of the database. For instance, suppose there are three to four…

Q: 5. Is the following set of wffs consistent? Explain why or why not in English, rather than using a…

A: Given : R <->(S->T) R ~(S->T)

Q: Type your question here

A: Program: #include <iostream> using namespace std;   int main() {   //declare the variables…

Q: Write a VALID and an INVALID data for each validity check and its field being checked given in the…

A: - The given table has to be filled with valid and invalid data for different scenarios.  - The…

Q: Answer parts 3.2.1) and 3.2.2) based on the following SQL query, SELECT P.manufacturer FROM…

A: SELECT P.manufacturer FROM Product P, Sells S WHERE P.prodId = S.prodId and P.pname=‘Stuffed Puppy…

Q: The following SQL statement can be expressed in Relational Algebra as... Select P.Type, S.CID From…

A: I have provided a solution in step2.

Q: Question 9. Consider a table R(ABCDE) with the following functional dependencies: A->C, B->D, AB->E.…

A: Given relational table in the normalization

Q: Question 9. Consider a table R(ABCDE) with the following functional dependencies: A->C, B->D, AB->E.…

A: In terms of the normalization of the given functional dependencies

Q: P Id LastName FirstName Address City Hansen Ola Timoteivn 10 Sandnes Sandnes Borgvn 23 Storgt 20…

A: 1. SELECT DISTINCT returns only unique values (without duplicates). DISTINCT operates on a single…

Q: What is the difference between .+ & [.+] Your answer

A: In regular expressions: '.': Occurrence of any character except line breaks. '+': one or more…

Q: orrect and detailed answer will be Upvoted else downvoted. Thank

A: Required: Part Il: Hexadecimal and DecimalDirections: Complete the following table

Q: Identify the relational keys in the following two tables.

A: Table Branch Candidate key: branchNo, postcode Primary key : branchNo Superkey: branchNo…

Q: Identify the relational keys in the following two tables.

A: Super key is a single key or group of multiple keys which can be used to identify records…

Q: Part 2: Use the following relations to answer question 4. RO R1 a C C 1 2 2 1 2 12 2 4 7 1 2 For…

A: Given relations R0 and R1 contains 3 attributes each. R0= a, b, c R1= b, c, d Tuple relational…