Modern Database Management (12th Edition)
12th Edition
ISBN: 9780133544619
Author: Jeffrey A. Hoffer, Ramesh Venkataraman, Heikki Topi
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 6, Problem 6.41PAE
Are based on the class scheduling 3NF relations along with some sample data shown in Figure 6-11. Not shown in this figure are data for an ASSIGNMENT relation, which represents a many-to-many relationship between faculty and sections.
Note that values of the SectionNo column do not repeat across semesters.
Figure 6-11 Class scheduling relations (missing ASSIGNMENT)
Write SQL queries to answer the following questions:
a. How many students are enrolled in Section 2714 in the first semester of 201 S?
b. Which faculty members have qualified to teach a course since 2008? List the faculty ID, course, and date of qualification.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
database
Use %ROWTYPE for your cursor and use 3 tables in this activity - EMPLOYEES, JOBS, and DEPARTMENTS
Write a PL/SQL block to read and display the last name, job title, and department name from departments 50 and 80 only.
Display also the number of records returned by your PL/SQL block.
Subject : Data base management system( MY SQL LIVE)
NOTE: write queries for following.
1. Make a table bonus (bonus Id, bonus amount, department no), insert information of multiple departments with department numbers 2, 4, 10, 15, 20 and 25.
2. Delete row when department no is equal to 20,
3. Increment bonus amount when department no is equal to 10 ,
4. Delete row where department is between 10 and 20.
5. Delete rows where department number is greater than 20
Chapter 6 Solutions
Modern Database Management (12th Edition)
Ch. 6 - Prob. 6.1RQCh. 6 - Prob. 6.2RQCh. 6 - Contrast the following terms: a. base table; view...Ch. 6 - Prob. 6.4RQCh. 6 - Prob. 6.5RQCh. 6 - Prob. 6.6RQCh. 6 - List six potential benefits of achieving an SQL...Ch. 6 - Prob. 6.8RQCh. 6 - Distinguish among data definition commands, data...Ch. 6 - Prob. 6.10RQ
Ch. 6 - Prob. 6.11RQCh. 6 - Prob. 6.12RQCh. 6 - Prob. 6.13RQCh. 6 - Drawing on material covered in prior chapters,...Ch. 6 - Explain and provide at least one example Of how to...Ch. 6 - Prob. 6.16RQCh. 6 - What is the difference between COUNT, COUNT...Ch. 6 - What is the evaluation order for the Boolean...Ch. 6 - If an SQL statement includes a GROUP BY clause,...Ch. 6 - Prob. 6.20RQCh. 6 - Prob. 6.21RQCh. 6 - Prob. 6.22RQCh. 6 - Explain why SQL is called a set-oriented language.Ch. 6 - When would the use of the LIKE key word with the...Ch. 6 - Prob. 6.25RQCh. 6 - Prob. 6.26RQCh. 6 - In what order are the clauses of an SQL statement...Ch. 6 - Within which clauses of an SQL statement can a...Ch. 6 - Prob. 6.29RQCh. 6 - Prob. 6.30RQCh. 6 - Prob. 6.31RQCh. 6 - Explain the difference between the WHERE and...Ch. 6 - Prob. 6.33RQCh. 6 - Prob. 6.34PAECh. 6 - Are based on the class scheduling 3NF relations...Ch. 6 - Prob. 6.36PAECh. 6 - Are based on the class scheduling 3NF relations...Ch. 6 - Are based on the class scheduling 3NF relations...Ch. 6 - Are based on the class scheduling 3NF relations...Ch. 6 - Prob. 6.40PAECh. 6 - Are based on the class scheduling 3NF relations...Ch. 6 - Prob. 6.42PAECh. 6 - Prob. 6.43PAECh. 6 - Are based on the class scheduling 3NF relations...Ch. 6 - Prob. 6.45PAECh. 6 - Prob. 6.46PAECh. 6 - Prob. 6.47PAECh. 6 - Prob. 6.48PAECh. 6 - Prob. 6.49PAECh. 6 - Prob. 6.50PAECh. 6 - Prob. 6.51PAECh. 6 - Prob. 6.52PAECh. 6 - Prob. 6.53PAECh. 6 - Modify the Product_T table by adding an attribute...Ch. 6 - Prob. 6.55PAECh. 6 - Add an order to the Order_T table and include a...Ch. 6 - Use the Pine Valley database to answer the...Ch. 6 - Prob. 6.58PAECh. 6 - Prob. 6.59PAECh. 6 - Prob. 6.60PAECh. 6 - Prob. 6.61PAECh. 6 - Prob. 6.62PAECh. 6 - Prob. 6.63PAECh. 6 - Prob. 6.64PAECh. 6 - Prob. 6.65PAECh. 6 - Prob. 6.66PAECh. 6 - Prob. 6.67PAECh. 6 - Prob. 6.68PAECh. 6 - Prob. 6.69PAECh. 6 - Prob. 6.70PAECh. 6 - Prob. 6.71PAECh. 6 - Prob. 6.72PAECh. 6 - Prob. 6.73PAECh. 6 - Prob. 6.74PAECh. 6 - Prob. 6.75PAECh. 6 - Prob. 6.76PAECh. 6 - Prob. 6.77PAECh. 6 - Prob. 6.78PAECh. 6 - Prob. 6.79PAECh. 6 - Prob. 6.80PAECh. 6 - Prob. 6.81PAECh. 6 - Prob. 6.82PAECh. 6 - Prob. 6.83PAECh. 6 - Prob. 6.84PAECh. 6 - Prob. 6.85PAE
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
- Write SQL Queries for following set of tables:EMPLOYEE (EmpNo, Name, DoB, Address, Gender, Salary, DNumber)DEPARTMENT (DNumber, Dname, ManagerEmpNo, MnagerStartDate).i) Display the Age of ‘male’ employees.ii) Display all employees in Department named ‘Marketing’.iii) Display the name of highest salary paid ‘female’ employee.iv) Which employee is oldest manger in company?v) Display the name of department of the employee ‘SMITH’..arrow_forwardUsing the Schema - data/statistics Write down the following SQL queries. Assume appropriate data types for each attribute by yourself. 1) Create Bill table. 2)Assume you forgot to set SID as foreign key during creation of Bill table, by default SID is declared as null.Now you have to declare SID as foreign key. 3)Add constraint on names of customer that ensures that names must start with alphabet. 4)Delete constraint that was added in statement 3. 5)Add a new column in any one of the tables. 6)Delete the added column in statement 5 7)Show name of all those customers who have placed order after 23 June 2014 using subquery. 8)Show the data of those customers to who items were sold with SID 1 or 3 or 6 9)Show names of customers and items names of items sold to him 10)Make a vertical partition on customer table in such a way that changes in partitioned portion must be reflected on original table. 11) Update the city of customer as ‘Lahore’ where customer id is 3 12)Delete all those records…arrow_forwardCreate both the tables Branch and Supervisor with appropriate attribute names, primary key, foreign key and data type. Insert the above records into Branch and Supervisor tables. Display all the records from Branch and Supervisor (Separately) Display all the details of Name, City and Salary. Display the total salary for every city in the supervisor table. Write a PL/SQL program to display BName from the Branch table for D5. Write a PL/SQL program to display all the details of Supervisor who is getting more than 1250 salary using cursor. Update city as ‘Suhar’ for Supervisor named Jack. Write a Procedure to receive a Supervisor SId as Input and display all the related values of that Supervisor. (Also write the calling program.) Delete all the branch details of operations.arrow_forward
- Using the relational database given in lab work no. 2, write the following queries in SQL: 1) How many different courses are there in each department? Sort the list. 2) How many students do have an advisor in the computer engineering faculty? 3) For each department, find out the highest CGPA of a student. Sort the list. (Add a new column to the student table!) 4) How many instructors are advising more than three students? 5) Which department has the highest number of students? 6) Which courses have multiple prerequisites? Sort the list. 7) How many different instructors taught the “Computer Programming” course at least two times? 8) Which instructor taught the “Object-Oriented Programming” course the most time? You should also present the output of each query in the lab report. _________________________________________________________________ The relational database schemas are as follows: department(dept-name, building, budget) instructor(ID, name, dept-name, salary) student(ID, name,…arrow_forwardUse the given database to output the results of the following SQL queries: b.) SELECT ∗FROM course AS C INNERJOIN instructor AS I ON C.dept name = I.dept nameWHERE I.ID = 45565; c.) SELECT dept name, building, name, IDFROM department LEFTJOIN instructor ON budget = salary;arrow_forwardUsing the university schema, write an SQL query to find section(s) with maximum enrollment. The result columns should appear in the order “course_id,sec_id, year, semester, num”. (It may be convenient to use the with construct.)arrow_forward
- Assignment III (5%): Design of the conceptual model (ERD) from the given relational database. (Note: students has to give appropriate labels on relationships and type of relationships between the entities) Use the same Assignment- I schema to perform the PL/SQL programs Q1. The management of the organization has decided to increase the salaries of all employees to 15% for this, write a PL/SQL block to accept the employee number and to update the salary of that employee. Display the output based on the existing records of the employees. (2 marks) Q2. having the employee age above 40 years. (2 marks) Create a PL/SQL a cursor program that will increase the employee salary to 25% who are Q3. where place belongs to Ibri, dunk or Yanul (hint: Project (projectID. projectName, place, start Year, end Year, #DepartmentID) (2 marks) Write a PL/SQL procedure to change the name of the project to "AL Dahariyah Projects"arrow_forwardWrite the complete transaction(s) in SQL (this is different from #1 how?)arrow_forwardPart B Create the entities, subtypes, and relationships according to the business rule below. Then map the entities identified into tables. Do these in SQL developer. BUSINESS RULE: A Seller can be categorized as Retailer or Wholesaler. All sellers have a seller id, first name, last name, contact no and maximum credit. A retailer has a RetailPrice, while a Wholesaler has a WholeSalePrice. Each seller should be categorized only to either a retailer or a wholesaler and cannot be a retailer and a wholesaler at the same time. A seller can have one or more shops and shops must be owned by a seller. A shop can contain many products and many products must be found in at least one shop or more shops. Products Shops price type manufacturer Kaddress name Copy and Paste your answers here. (Answers should come from SQL developer)arrow_forward
- The query in the figure below. PROGRAM 1 Dept ID PROGRAM ACADEMIC ADVISOR STUDENT OFFICE PHONE 1 SID Name GPA Gender Dept ID Field: SID Table: STUDENT Sort Show Criteria: Name STUDENT PROGRAM PROGRAM GPA STUDENT Accounting" or Name and PROGRAM for the students who registered in the A program "Accounting" will be listed SID, Name, PROGRAM, and GPA for the students who registered in the B program "Accounting" will be listed SID and GPA for the students who registered in the program "Accounting" will be listed Name and GPA for the students who registered in the program "Accounting will be listedarrow_forwardUse FOR loop for your cursor. Write a PL/SQL block to read and display the job_id and number of employees per job_id. Accept input from the user to get the number of employees he wants to see in the output. Display also the number of records returned by your PL/SQL block.arrow_forwardUsing the EMP_2 table, write the SQL code that will add the attributes EMP_PCT and PROJ_NUM to EMP_2. The EMP_PCT is the bonus percentage to be paid to each employee. The new attribute characteristics are: EMP_PCT DECIMAL(4,2)PROJ_NUM CHAR(3)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
A Guide to SQLComputer ScienceISBN:9781111527273Author:Philip J. PrattPublisher:Course Technology Ptr
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
A Guide to SQL
Computer Science
ISBN:9781111527273
Author:Philip J. Pratt
Publisher:Course Technology Ptr
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
SQL Basics for Beginners | Learn SQL | SQL Tutorial for Beginners | Edureka; Author: edureka;https://www.youtube.com/watch?v=zbMHLJ0dY4w;License: Standard YouTube License, CC-BY