EBK A GUIDE TO SQL
9th Edition
ISBN: 8220103671682
Author: Last
Publisher: CENGAGE L
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Chapter 2, Problem 2BCERA
To determine
To list the information for WC19 from Tasks table from the given
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The following exercises are based on the Solmaris Condominium Group database shown in Figures 1-21 through 1-25. No computer work is required. 1. Using the types of entities found in the Solmaris Condominium Group database (condo locations, owners, condo units, service categories, and service requests), create an example of a table that is in first normal form but not in second normal form and an example of a table that is in second normal form but not in third normal form. In each case, justify your answer and show how to convert to the higher forms. 2. Determine the functional dependencies that exist in the following table, and then convert this table to an equivalent collection of tables that are in third normal form: Location (LocationNum, LocationName, (UnitNum, SqrFt, Bdrms, Baths, CondoFee)) 3. Determine the functional dependencies that exist in the following table, and then convert this table to an equivalent collection of tables that are in third normal form: CondoUnit…
Using the relational database given in lab work no. 2, write the following queries in SQL:1) Which course titles were given by at least two different instructors during the past?2) Which departments have at least two instructors and at least ten students?3) Which students took COMP117 from Cem Kalyoncu and COMP124 from Zafer Erenel?4) Which students are advised by Soydan Redif and took at least one course from Ezgi Ulker?5) Which students took multiple courses from Zafer Erenel but not a single course from Vesile Evrim?6) For each department, find out the highest salaried instructor name and the highest total credited student name.You should also present the output of each query.
////the database of Lab 2 is on attached file)
The ER diagram of the database is given above.
Write the following queries.
1. Write a Query to get the First Name, Last Name and Salary of the employee who is paid the lowest salary in the company.
Hint: Use the employees table.
Chapter 2 Solutions
EBK A GUIDE TO SQL
Ch. 2 - Prob. 1RQCh. 2 - Prob. 2RQCh. 2 - Prob. 3RQCh. 2 - Prob. 4RQCh. 2 - Prob. 5RQCh. 2 - Prob. 6RQCh. 2 - Prob. 7RQCh. 2 - Prob. 8RQCh. 2 - Prob. 9RQCh. 2 - Prob. 10RQ
Ch. 2 - Prob. 11RQCh. 2 - Prob. 12RQCh. 2 - Prob. 13RQCh. 2 - Prob. 14RQCh. 2 - Prob. 15RQCh. 2 - Prob. 16RQCh. 2 - Prob. 17RQCh. 2 - Prob. 18RQCh. 2 - Prob. 19RQCh. 2 - Prob. 20RQCh. 2 - Prob. 21RQCh. 2 - Prob. 22RQCh. 2 - Prob. 23RQCh. 2 - Prob. 24RQCh. 2 - Prob. 25RQCh. 2 - Prob. 26RQCh. 2 - Prob. 27RQCh. 2 - Prob. 28RQCh. 2 - Prob. 29RQCh. 2 - Prob. 30RQCh. 2 - Prob. 1BCEQBECh. 2 - Prob. 2BCEQBECh. 2 - Prob. 3BCEQBECh. 2 - Prob. 4BCEQBECh. 2 - Prob. 5BCEQBECh. 2 - Prob. 6BCEQBECh. 2 - Prob. 7BCEQBECh. 2 - Prob. 8BCEQBECh. 2 - Prob. 9BCEQBECh. 2 - Prob. 10BCEQBECh. 2 - Prob. 11BCEQBECh. 2 - Prob. 12BCEQBECh. 2 - Prob. 13BCEQBECh. 2 - Prob. 14BCEQBECh. 2 - Prob. 15BCEQBECh. 2 - Prob. 16BCEQBECh. 2 - Prob. 17BCEQBECh. 2 - Prob. 18BCEQBECh. 2 - Prob. 1BCERACh. 2 - Prob. 2BCERACh. 2 - Prob. 3BCERACh. 2 - Prob. 4BCERACh. 2 - Prob. 5BCERACh. 2 - Prob. 6BCERACh. 2 - Prob. 7BCERACh. 2 - Prob. 1CATCCh. 2 - Prob. 2CATCCh. 2 - Prob. 3CATCCh. 2 - Prob. 4CATCCh. 2 - Prob. 5CATCCh. 2 - Prob. 6CATCCh. 2 - Prob. 7CATCCh. 2 - Prob. 8CATCCh. 2 - Prob. 9CATCCh. 2 - Prob. 10CATCCh. 2 - Prob. 11CATCCh. 2 - Prob. 12CATCCh. 2 - Prob. 13CATCCh. 2 - Prob. 14CATCCh. 2 - Prob. 15CATCCh. 2 - Prob. 16CATCCh. 2 - Prob. 17CATCCh. 2 - Prob. 18CATCCh. 2 - Prob. 1SPTCCh. 2 - Prob. 2SPTCCh. 2 - Prob. 3SPTCCh. 2 - Prob. 4SPTCCh. 2 - Prob. 5SPTCCh. 2 - Prob. 6SPTCCh. 2 - Prob. 7SPTCCh. 2 - Prob. 8SPTCCh. 2 - Prob. 9SPTCCh. 2 - Prob. 10SPTCCh. 2 - Prob. 11SPTCCh. 2 - Prob. 12SPTCCh. 2 - Prob. 13SPTCCh. 2 - Prob. 14SPTCCh. 2 - Prob. 15SPTCCh. 2 - Prob. 16SPTCCh. 2 - Prob. 17SPTCCh. 2 - Prob. 18SPTCCh. 2 - Prob. 19SPTC
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- The ER diagram of the database is given above. Write the following queries. 1. Write a query to get the First Name and Last Name of all employees from department with ids 30 and 40; Hint: Use the employees table. 2. Write a query to get all first name, last name and emails of employees who make commission greater than 0. Hint: Use the employees table. 3. Write a query to get the Average salary of all employees working as Programmers. Hint: Use the employees table. 4. Write a Query to get the First Name, Last Name and Salary of the employee who is paid the lowest salary in the company. Hint: Use the employees table. 5. Write a Query to get the maximum, minimum and average salary of each department. Hint: Use the employees table.arrow_forwardAssignment 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_forwardThe benefits of using tables in relational databases are many, so how about we go through some of them? Would you be willing to elaborate on the concept of NULL in a short essay?arrow_forward
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