PRODUCT PK Prad um Prod Tie Prod RaleaseDate Prod Pre Pred Tyee PTye BOOK CD MOVIE PKFKI Prad Num PKFKI Prod Num PKFKI Prod um Book CoverType Bock PageCoun CD Oenre CD At Movie Rating Movie Director 10. Is it possible for a book to appear in the BOOK table without appearing in the PRODUCT table? Why, or why not?

Q: from itemlD proddate 1/5/2015 Friday, September 14, 1900 2/4/2015 Wednesday, August 1, 1900…

A: Answer: n-umber

Q: 1) num_items = 3 if num_items == 3: 4 num_items = num_items + 1 Check 2) num_items = 3 if num_items…

A: Givennum_items = 3  if num_items == 3:    num_items = num_items + 1Output: 4 Explanation: The code…

Q: Can you convert this EERD to ER Mapping like in the sample step 1 and step 2 ? Sample in the photo.

A: The mapped ER diagram as per your sample data

Q: Cmployee employee_id INT last name VARCHAR(25) first name VARCHAR(15) email VARCHAR(45) •dept code…

A: Keys are used to assign an identity to the attributes present in a relation.

Q: Q. List all the attributes of movie in the given Model.

A: Q. List all the attributes of movie in the given Model.  Answer. All the attributes of movie in the…

Q: A. 1 How many primary key in the Flight entity? B. 5 How many tables in the system can Customer…

A: A database consists of tables, each of which has columns and rows. Each row (called a tuple) is a…

Q: The following three tables make up a simple reservation system for a small campground. The database…

A: We need to identify the missing relationship symbol for the given diagram.

Q: You need to return the USER_ID, and the TRAVEL_TIME column which is calculated using the TIMEDIFF…

A: TRAVEL_TIME is calculated as the difference between TRAVEL_END_TIME and TRAVEL_START_TIME TIMEDIFF…

Q: lter table product so that column productlype is an integer instead of a varchar, not null should be…

A: Lets see the solution.

Q: Given that information ERD and EERD. draw the dependency diagram 1NF,2NF and 3NF. Make sure that you…

A: ER diagram

Q: Display only the sales territories that have more than one salesperson.

A: The HAVING clause is used in SELECT statement as we cannot use the WHERE clause with aggregate…

Q: Having trouble with my SQL statements returning errors for these. Guidance would be awesome.

A: 1):-SQLquery to SELECT statement that returns the count of orders and the sum of TaxAmount from the…

Q: Using the above use case diagram create a sequence and collaboration diagram.

A:

Q: Create a Crow's foot ERD that would satisfy in this set of tables and foreign Create a Crow's foot…

A: Crow's foot notation is a popular method to create Entity Relationship Diagrams (ERDs) that…

Q: List the item ID as ITEM_ID and description as ITEM_DESC for all items. The descriptions should…

A: Below is the query to get the desired output:

Q: Customer Employee PK CustomerPhoneKey PK Employeekey CustomerLastName %23 EmployeeLastName…

A: The d and e part is given below along with explanation

Q: Rental Date Film Quantity Film Rental Customer Customer Customer Name Email ID ID Name ds@gmail.com…

A: Task : Given the table. The task is to normalize the table.

Q: You have been hired by a firm to gain insight into what drives movie sales, which of the following…

A: In this context, the dependent variable is the one that you are trying to predict or explain, which…

Q: QLite query: What is the name of the customer who purchased the most Classical tra

A: SQL Queries Description:   1- The name of the customer who purchased the most Classical tracks? This…

Q: a. Describe errors you find in the diagram? b. Draw the context DFD?

A: The given problem has a data flow diagram of level 0 in it and the requirement is to identify the…

Q: What is the language recognized by the given deterministic finite-state automaton. Start so Link to…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: Is it possible for a book to appear in the BOOK table without appearing in the PRODUCT table? Why or…

A: A supertype is a generic entity type that has a relationship with one or more subtypes. A subtype is…

Q: What resulting table will the above SQL statement(one query) yield? Ship Table State Item ID Sum…

A: The Answer is

Q: Horse with columns: ID - primary key RegisteredName Breed Height…

A: SQL stands for Structured Query Language. It is used to access and manipulate the database.

Q: You may find the following hierarchy useful when you code your classes. A fee invoice for an MS…

A: The scenario you've provided is a detailed simulation of a software system designed for student and…

Q: OCAPITOL OCOASTLINE employees/departments ERD EMPLOYEE COUNTRY ** COUNTRY ID *COUNTRY NAME EMPLOYEE…

A:

Q: Your program will keep a database of employee information through an array of structures of type…

A: Algorithm of the code: Step 1: Declare the variables option, id, age, and salary. Step 2: Print the…

Q: ER

A: Given :- In the above question , an Entity relationship diagram is mention in the above given…

Q: How many actors stared in the film titled “BREAKING HOME”? Display: number of actors

A: SOLUTION - How many actors stared in the film titled “BREAKING HOME”? Below is the query -   SELECT…

Q: b) Write o pseudocode to represent your algorithm.

A: /*Initialize baby_count, child_count, adult_count, senior_count to zero(0) */ /*Intialize total_cost…

Q: Write a SQL statement that will change the value of the Task description with ID 3 to “Add logo to…

A: We will use an update query to modify the required string.

Q: 1. The table above is not in First Normal Form (1NF). Why? 2. Transform the Table 1 into 1NF. 3.…

A: The given problem has a table with sample data values in it and requirement is to normalize the…

Q: 2. What is a syntax tree? Draw the syntax tree for the expression a*(b+c)*d.

A: SYNTAX TREE: An abstract syntax tree (AST) is a tree representation of the abstract syntactic…