Based on your study for this exam, mention what is the use of the following 1- Copy constructor. 2- Assignment operator overloading. 3- A pointer with the (new) operator. 4- what function. 5- Exception rethrowing. *Place your answers in a file (word, txt, or pdf)

Q: Observe the table ENROLLMENT: ENROLLMENT StudentName MajorID MajorName English StudentID 111 Joe E…

A: A deletion anomaly  is the accidental loss of  data because of cancellation of different  data.

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A: Given that Display all patients that have been treated by ‘Filling and Repairs’ and ‘Teeth…

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A: So the answer is option C(32, 42)

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A: A set is usually defined as an unordered collection of well defined objects.

Q: find the results of the query in each case. ?eat(X, grass)

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A: create table Reviews(product_name varchar(20),product_category varchar(20),product_price…

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Q: What is minimum cardinality?

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Q: Name the two themes in the list in Figure 1-30.

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A: This query can be defined in such a way that it will first be part of the ticket_sales_fact table…

Q: What does it mean to be related? How do you define a relation's properties?

A: Relation is a property of set that we study in discrete math. Two set be said as related when it…

Q: • Write an SQL query to print details for employees with the first_name as "“Lex" and "Den" from…

A: PART1: SELECT * FROM EMPLOYEE  WHERE  first_name ="Lex" AND first_name="Den";

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A: Since you are asking multiple questions, we are answering first 4 questions for you. If you want…

Q: (Consider table employees with the following colunms (EMPLOYEE_ID, FIRST NAME, LAST_NAME , EMAIL…

A: Given data is shown below:

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Q: Define the term " relational equal " .

A: Please find the answer below :

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A: A business rule is an explanation that forces some type of requirement on a particular part of the…

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A: Basic Operations of Relational Algebra in DBMS  Select Operation (σ), Project Operation (∏), Union…

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A: UML stands for Unified Modelling Language. It is popular for its diagrammatic notation. It is used…

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A: The solution is given below for the above given question:

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A: All tables below.

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A: To do: which code is primary key for the given table

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Q: Question 9 : Fill in the blanks in the following table with types of index. Index field is a key…

A:

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A: the answer is...

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A: Note: since your question contain multiple but we can answer only one question at a time due to our…

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A: Answer  in figure : we find all the answer in figures. Figure 1)

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A: The solution for the above problem is as follows

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A: The above given table is not normalized due to following:- As normalization has different normal…

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Q: Apply these clauses to your database and get results. (Write query and provide screenshot of…

A: The answer is given in the below step

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

Q: What does it mean to be related? How do you define a relation's properties?

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A: Lets see the solution.

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Q: Give an example of a data constraint.

A: Data constraints A constraint is a rule used to maintain the integrity of the data in the DataTable.…

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Exception Handling Keywords

An exception is a situation or anomaly that occurs during the program execution which prevents the execution from continuing further. An exception is an unexpected behavior that can cause the program to stop abruptly.