Is the column Surname suitable to use as a primary key? Motivate your answer.  Is the column Genre suitable to use as a secondary key? Motivate your answer.

Q: Q1: Show all the information from the employee table. SELECT * FROM emp; Q2: Show the employees…

A: The select statement is used to select a value from the database. The selected columns are displayed…

Q: List the isbn of the book, the id and firstname of the editors. Include all books in the bookeditor…

A: Script to List the ISBN of the book, the id, and first name of the editors mentioned in step 2, and…

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

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

Q: Find the term that is used to link columns with the same column names but distinct data types.…

A: The answer to the question is given below:

Q: Using the Henry Books database,update the paperback field for the book titled Black Houseto Y. You…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: please use the picture below to answer the following question Display employee number, employee…

A: SELECT EmployeeID, Emp_LName, HireDate FROM Employee e JOIN Position pWHERE e.Emp_LName like '%e%'…

Q: Who has rented movies in Japanese language? Return only the first five distinct results in…

A: The INNER JOIN keyword chooses records from both tables whose values match. The SELECT clause just…

Q: Display customer number, customer name, and location for customers whose Customer_name starts with…

A: The LIKE operator is used in a WHERE clause to search for a specified pattern in a column. ORDER BY…

Q: Q1\ Give the ID First Last ame name

A: Thank you  _________ Here it is called Employees details  ID - int  First Name - char  Last Name -…

Q: Create a query that returns all appointments that were either cancelled, or patients were No Show in…

A: 4) SELECT Doctor.Doctor_FName, Doctor.Doctor_LName, Patient.Patient_First_Name,…

Q: List out the rules for column naming convention.

A: We are going to understand the rules which must be used for column naming convention.

Q: The following table is in 1NF. Convert it to 2NF using proper notation:

A: Facilitator (FacilitatorID, LastName, FirstName, Street, City, ZipCode, (ForumNum, ForumDate,…

Q: Task 6: Find the ID, first name, and last name of each customer for which an invoice was not created…

A: SQL queries are a set of instructions given to the database to retrieve specific data. SQL was…

Q: With the following table:   PRODUCTS(PRODUCT_NUMBER, DESCRIPTION,PURCHASE_DATE,CATEGORY)   Write…

A: Given table is:PRODUCTS(PRODUCT_NUMBER, DESCRIPTION,PURCHASE_DATE,CATEGORY)Write the mySQL statement…

Q: Please help with the following What is a valid GROUP BY clause for the following SELECT list?…

A: Given:   Please help with the following What is a valid GROUP BY clause for the following SELECT…

Q: Enclosure Number ENCLOSURE Date Type Location Size Built Animal Animal Number Species Name Gender…

A: Relationship diagram for the central zoo database is drawn below

Q: Count the number of different professors names.

A: DISTINCT is the keyword used to get the different names and then COUNT is applied

Q: 23.Write a SQL query to add constraint PRIMARY KEY to the column Pro_ ID with a suitable constraint…

A: A Primary key is a set of attributes that can identify each tuple uniquely of the given relation. It…

Q: What is the function of a column qualifier? When do you have to use one?

A: Column qualifiers are used for distinct access of the data values in order to identify them…

Q: column name

A: We need to select Which column name is valid? We've to Select one from: a. NUMBER_1$ b. NUMBER c.…

Q: Question 19 A table with an index on the attribute 'title' will benefit from the index for the…

A: Solution:- Indexing :- The most common use for an index in SQL Server is to find a record or set of…

Q: If a particular column is not allowed to be null, what is the result if the column is left empty?

A: Answer: While designing the table, the programmer should specify the particular columns null value…

Q: Where stud_type_id=student_type.id AND student_type.name='local'

A: The complete answer is given below.

Q: You are designing a table for the Sales department. You need to include a column that contains each…

A: 1) You are designing a table for sales department, and you need to add column that contains sales…

Q: Find the name and the age of the youngest graduate student (use subquery).

A: Subquery is a query written inside another query and here we use this concept to find the minimum…

Q: A foreign key is the candidate key that is selected to identify tuples. True or False.

A: Solution: A foreign key is the candidate key that is selected to identify tuples. True or False.

Q: Based on the following table, please find the customers who locate in the same state.…

A: DBMS stands for Database Management System. It is a software system that enables users to create,…

Q: d) Find how many reservations have been made for each taxi. Sort the output from the highest to the…

A: Answer:- Atrributes: It is a column in a table Table CUSTOMER: Atrributes : 1.custID( Type),…

Q: Employees(employee_id, first_name, last_name, salary, hire_date, job_title, manager_id) Which of the…

A: query that will is: select e.last_name from employees e, employees m where e.manager_id =…

Q: Write a SQL statement that will display the product ID, product name and another column that will…

A: SELECT is the keyword used to display any column data

Q: at id, department name, location id) ueries will display the name of all employee nt ast name FROM…

A: Correct answer is (a) SELECT first_name, last_name FROM employees WHERE department id NOT IN (Select…

Q: Using the Winners table from Figure 12-2, write a parameter query that selects only an actor’s…

A: The parameter query that selects only an actor’s Picture field is shown below:

Q: Question 20 The query in the figure below: Field: LastName Table: MEMBERS Sort: Show: Criteria: Like…

A: Defined the query in the given figure

Q: List the names of all Staff members who hold a faculty position and have a salary of $45,000 or…

A: SQL Space: To leave the space while displaying the data ,a function called space is used. Syntax:…