Consider the following database schema designed to store information about Books, and Chapters.  Book (BookID, BookTitle, Price) BookChapter (ChapterID, BookID, ChapterTitle, NoPages)  Write the following queries in SQL. 1. Display BookID of all books with price less than the average price of all books. 2. Display ChapterID, BookID, ChapterTitle of all chapters that include the word ‘Database’ in the ChapterTitle.

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A: Inheritance means the reusability to reuse the same features again and again from one class/table to…

Q: Write the sql commands to obtain the following information from the system catalog

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Q: Write SQL statements to (1) create the BREED table, (2) insert the data in Figure 3-21 into the…

A: Given: Write SQL statements to (1) create the BREED table, (2) insert the data in Figure 3-21 into…

Q: Given the default schema of a database: Orders 123 Orderld OrderDate ADC OrderNumber 123 Customerld…

A: A Foreign key is a field in a table that is used to reference the Primary key of another table. It…

Q: Write a PL/SQL block of code that performs the following tasks: i. Read a movie id provided by user…

A: First, we create the Movie table with the above mention attributes and insert some data: and then…

Q: write sql queries A local businesswoman has decided to start her own Internet business, called…

A: Given: write sql queries A local businesswoman has decided to start her own Internet business,…

Q: Display the highest, lowest, and average customer credit limits. Name these results high, low, and…

A: SOLUTION : ANSWER 1 This query will number of employees for each job title in ascending orderhere is…

Q: N:M relationships  a.) require that the primary key from each table is deleted.   b.) require that a…

A: Here is the solution;

Q: rite the SQL statements to create all of the necessary tables to represent the above diagram,…

A: Note: Since you have not provided the database name to write the SQL query so I am using the MYSQL…

Q: Write SQL statements to do the following on the database schema shown below. STUDENT Name…

A: Here database schema is given, based on that we have to perform the SQL query as per requirement.

Q: Consider the following sales relational database schema for sales. tem (ItemNo: integer, itemName…

A: Below is the answer of the above query. I hope this will be helpful for you...

Q: The relational database schemas are as follows: department(dept-name, building, budget)…

A: Given : The relational database schemas are as follows:department(dept-name, building,…

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A: To create a new database in MySQL, you use the CREATE DATABASE statement  Use a CREATE TABLE…

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Q: Subject: Database Write the SQL statement for the following tasks. 1. Create a database for a…

A: SQL statement to create database and table given above

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A: SQL (Structured Query Language) is a programming language that is used to manage relational…

Q: Consider a database with the following relations: Employee (Employee ID, Name, salary, startDate)…

A: The following SQL Query can be broken down into sub-queries:   Sub-Query 1: Display Employees by…

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Q: Without using DISTINCT, write the SQL query equivalent to the following one SELECT DISTINCT…

A: The DISTINCT statement: The SELECT DISTINCT statement is used to show the distinct (different)…

Q: Find the last name of the supervisors who do not have dependents.

A: SELECT LNAMEFROM EMPLOYEEWHERE NOT EXISTS (SELECT *FROM DEPENDENTWHERE SSN = ESSN);

Q: Write SQL Statements of the followings (Make sure the syntax is correct) - Create a new database…

A: The question has been answered in step2

Q: Seminar eminar ID Integer eminar Date Date Seminar Time Time ocation Seminar Title Address String…

A: As the customer may or may not attend the seminar or several seminars, the seminar and the customer…

Q: mplement your database schema named “college” on Microsoft SQL Server Management Studio. Include the…

A: Implement your database schema named “college” on Microsoft SQL Server Management Studio.Include the…

Q: Write a query to display the customer code, customer first name, last name, full address, invoice…

A: For this query we should use Group By and Order By clauses to group the state name and sort by…

Q: Write the following queries in SQL on the relational database schema for COMPANY database given in…

A: We need to write a query to find the total number of dependents of each employee who has dependents.…

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Q: 1.list names of students who did not registered any course. 2.list names of students who registered…

A: 1. list names of students who did not register for any course. Answer: SELECT name FROM Student…

Q: Example 2.1) (Answer according to Figure 1) Convert the data model in Figure 1 to Database Design…

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Q: Explanations should be brief, concise, and clear enough. How can a query be created in SQL?  How…

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Q: Find the name of employees who have salary less than the average salary of employees who are in…

A: Firstly, calculate the average salary of employees who are working in Department 4 and then use this…

Q: he structure of table students in DB Students database is as following: tudents(student_id int,…

A: Below is the code in PHP for student info in web page .Use search to see the  details of the…

Q: The database stores information about houses, each with a house ID, address, and zip code. 2. The…

A: Given: 1. The database stores information about houses, each with a house ID, address, and zip code.…

Q: Problem 82 Write a query to display the lowest book cost in the system (Figure P7.82).

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Q: Database System Practical Examimenation Assume you have the following database system relations:…

A: SQL Server Query to create tables   Note: Dear user, as per company policy we can answer only first…

Q: Write a PL/SQL block of code that performs the following tasks: i Read a movie id provided by user…

A: the solution is an given below :

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Q: Write SQL code for the following design schema of three tables. The tables should have the following…

A: - We need to design three tables with the requirements of constraints as provided.

Q: A foreign key in a relational database table is (n): A Set of attribute values in a table. B…

A: Please find the answer below