Computer Science: An Overview (13th Edition) (What's New in Computer Science)
13th Edition
ISBN: 9780134875460
Author: Glenn Brookshear, Dennis Brylow
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Expert Solution & Answer
Chapter 9, Problem 37CRP
Explanation of Solution
Sequence of operation using “JOIN”, “SELECT”, and “PROJECT”:
LIST1 <- JOIN ASSIGNMENT and JOB
where ASSIGNMENT.JobId = JOB.JobId
LIST2 <- SELECT from LIST1 where ASSIGNMENT.EmpId = '34Y70'
RESULT <- PROJECT JobTitle from LIST2
Explanation for above sequence:
The given SQL statement is used to list the job tile from two relations “Assignment” and “Job” where the value of “EmpId” in relation “Assignment” is “34Y70”
- From the given code, the statement “LIST1 <- JOIN ASSIGNMENT and JOB where ASSIGNMENT.JobId = JOB.JobId” performs join operation.
- It means combine the attributes of both relations “ASSIGNMENT” and “JOB” where the value of “JobId” in relation “ASSIGNMENT” is equal to the value of “JobId” in relation “JOB” and then store it in new relation called “LIST1”...
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Write a SQL statement to get the total duration of all the tasks thatstart between 2022-05-01 and 2022-05-31 (both inclusive).
Write an SQL statement to display the first name, last name, and email of all owners, sorted in alphabetical order by last name. Using Access 2013.
My answer is:
SELECT OwnerFirstName, OwnerLastName, OwnerEmail from PET_OWNER order by OwnerLastName ASC ;
I keep getting an error
Write a SQL statement to get the list of all the team members in the database. Include only the name and email address of the team members.
Chapter 9 Solutions
Computer Science: An Overview (13th Edition) (What's New in Computer Science)
Ch. 9.1 - Identify two departments in a manufacturing plant...Ch. 9.1 - Prob. 2QECh. 9.1 - Summarize the roles of the application software...Ch. 9.2 - Prob. 1QECh. 9.2 - Prob. 2QECh. 9.2 - Prob. 4QECh. 9.2 - Prob. 5QECh. 9.2 - Prob. 6QECh. 9.3 - Prob. 1QECh. 9.3 - What is a persistent object?
Ch. 9.3 - Identify some classes as well as some of their...Ch. 9.3 - Prob. 4QECh. 9.4 - Prob. 1QECh. 9.4 - Prob. 2QECh. 9.4 - Prob. 3QECh. 9.4 - Prob. 4QECh. 9.4 - Prob. 5QECh. 9.4 - Prob. 6QECh. 9.5 - Prob. 1QECh. 9.5 - Prob. 2QECh. 9.5 - Prob. 3QECh. 9.5 - Prob. 4QECh. 9.5 - Prob. 5QECh. 9.5 - Prob. 6QECh. 9.5 - Prob. 7QECh. 9.6 - Prob. 1QECh. 9.6 - Give an additional example of a pattern that might...Ch. 9.6 - Prob. 3QECh. 9.6 - How does data mining differ from traditional...Ch. 9.7 - Prob. 1QECh. 9.7 - Prob. 2QECh. 9.7 - Prob. 3QECh. 9.7 - Prob. 4QECh. 9 - Prob. 1CRPCh. 9 - Prob. 2CRPCh. 9 - Prob. 3CRPCh. 9 - Prob. 4CRPCh. 9 - Prob. 5CRPCh. 9 - Prob. 6CRPCh. 9 - Prob. 7CRPCh. 9 - Prob. 8CRPCh. 9 - Prob. 9CRPCh. 9 - Prob. 10CRPCh. 9 - Prob. 11CRPCh. 9 - Prob. 12CRPCh. 9 - Using the commands SELECT, PROJECT, and JOIN,...Ch. 9 - Answer Problem 13 using SQL. PROBLEM 13 13. Using...Ch. 9 - Prob. 15CRPCh. 9 - Prob. 16CRPCh. 9 - Prob. 17CRPCh. 9 - Prob. 18CRPCh. 9 - Prob. 19CRPCh. 9 - Empl Id Name Address SSN Job Id Job Title Skill...Ch. 9 - Empl Id Name Address SSN Job Id Job Title Skill...Ch. 9 - Prob. 22CRPCh. 9 - Prob. 23CRPCh. 9 - Prob. 24CRPCh. 9 - Prob. 25CRPCh. 9 - Write a sequence of instructions (using the...Ch. 9 - Prob. 27CRPCh. 9 - Prob. 28CRPCh. 9 - Prob. 29CRPCh. 9 - Prob. 30CRPCh. 9 - Prob. 31CRPCh. 9 - Prob. 32CRPCh. 9 - Prob. 33CRPCh. 9 - Prob. 34CRPCh. 9 - Prob. 35CRPCh. 9 - Prob. 36CRPCh. 9 - Prob. 37CRPCh. 9 - Prob. 38CRPCh. 9 - Prob. 39CRPCh. 9 - Prob. 40CRPCh. 9 - Prob. 41CRPCh. 9 - Prob. 42CRPCh. 9 - Prob. 43CRPCh. 9 - Prob. 44CRPCh. 9 - Prob. 45CRPCh. 9 - Prob. 46CRPCh. 9 - Prob. 47CRPCh. 9 - Prob. 48CRPCh. 9 - Prob. 49CRPCh. 9 - Prob. 50CRPCh. 9 - Prob. 51CRPCh. 9 - Prob. 52CRPCh. 9 - Prob. 53CRPCh. 9 - Prob. 54CRPCh. 9 - Prob. 55CRPCh. 9 - Prob. 56CRPCh. 9 - Prob. 57CRPCh. 9 - Prob. 58CRPCh. 9 - Prob. 59CRPCh. 9 - Prob. 60CRPCh. 9 - Prob. 61CRPCh. 9 - Prob. 62CRPCh. 9 - Prob. 1SICh. 9 - Prob. 2SICh. 9 - Prob. 3SICh. 9 - Prob. 4SICh. 9 - Prob. 5SICh. 9 - Prob. 6SICh. 9 - Prob. 7SICh. 9 - Prob. 8SICh. 9 - Prob. 9SICh. 9 - Prob. 10SI
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- How is the processing of SQL DDL statements (such as CREATE TABLE) different from the processing required by DML statements?arrow_forwardWrite a single SQL statement to list albums with three columns: the title of the album, the total number of tracks in that album, and the price of the album. Exclude albums that are priced lower than thirty dollars from the output. Rename the column headings appropriately, and sort the output by the price in descending order. can someone answer this please?arrow_forwardWrite a SQL statement to get the list of all the tasks that started after 2022-05-10. Include all the columns from the task table.arrow_forward
- Consider a scenario in which the SQL statement is of the form SELECT DISTINCT c1, c2, c3 from T. Why might it make sense to create an index to optimize this query?arrow_forwardWrite an SQL statement to list ItemNumber and ItemDescription for all items that cost more that $100 and were produced by an artist with a name ending with the letters son. From Database Management: Chapter 3 Structured Query Language Kroenkearrow_forwardFrom the database AdventureWorksDW, write a query (SQL statement) to answer this question: How many promotions have been used?arrow_forward
- Write the SQL statement to generate the report the following 7. List all payments within a specified time frame of your choice 8. List all the sum total of all products orders. 9. Fetch the highest paying customer.arrow_forwardConsider the following schema:instructor(ID, name, dept_name, salary)What is the correct SQL statement to perform a query to find the names of all instructors excluding duplicates?(a) select name from instructor;(b) select unique name from instructor;(c) select name from instructor no duplicates;(d) select distinct name from instructor;arrow_forwardWrite an SQL statement to list the LastName and FirstName of customers who have purchased an item that was created by an artist with a LastName that begins with the letter J. Use a subquery. From Database Fundamentals Ch. 3 (Kroenke)arrow_forward
- What are the SQL statements that will produce the tables and columns identified below (including relationships/keys/constraints)? Also, could you tell me the SQL statements to populate at least 5 records in each of the tables? Thanks!! Book book_id (primary key) title author_id (foreign key to Author table) year_of_release number_of_pages genre location (in library, checked out) Author author_id (primary key) name Customer customer_id (primary key) name age phone_number join_date BookCheckout book_id (foreign key to Book table) customer_id (foreign key to Customer table) checkout_date due_date return_date Relationships: Book to Author (one-to-many) Book to Customer (many-to-many) Customer to BookCheckout (one-to-many) Keys and Constraints: Primary keys: book_id (Book table) author_id (Author table) customer_id (Customer table) Foreign keys: author_id (Book table) -> author_id (Author table) book_id (BookCheckout table) -> book_id (Book table) customer_id…arrow_forwardQuestion 1 Write SQL statements to answer questions 1.1, 1.2, 1.3 and 1.4 based on the following schema. Primary keys are( BOLD and italicized) and attributes with the same names in different tables are foreign keys. Doctors(doctorId, doctorLastName, doctorFirstName,specialtyID, numberOfPatientsSeen) Patients(patientId, patientLastName, patientFirstName, sex, patientBalance, numberOfVisits, patientDateOfBirth ) Records(doctorId, patientId, date, diagnosis, visitCost) Specialty(specialtyId, specialtyName, specialtyCost) 1.1) Create a view, called PatientSmithDoctors, to list all the doctors a patient with the last name of Smith has seen (be careful on this one). 1.2) Write a trigger, each time a row is inserted in the table Records, the numberOfVisits in the corresponding Patient row is updated by 1 (i.e. add 1 to the numberOfVisits) and the numberOfPatientsSeen in the Doctors table is also updated by 1. 1.3) Find the Patient’s full name with the…arrow_forwardUsing SQL data definition language, write the SQL statements to create each of the following relations. i. student(student id, name, dept id, total credits)ii. department(dept id, building, budget)iii. lecture_hall(hall id, campus, capacity)iv. course(course id, title, dept id, credits) v. takes(student id, course id, semester, year, grade)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781305627482Author:Carlos Coronel, Steven MorrisPublisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781285196145Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos CoronelPublisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Cengage Learning