Computer science, computer science, Basic Computer Science

Assignment Help:
You recently returned some homework I completed but i left of the final 10 questions. Should not take long just needs some commands interpreted. How much will it cost for me to get them completed? my ticket number is; EM3272012BIL0328_CP
The questions follow:
7. For each department, retrieve the department name and the average salary of all employees
working in that department.
8. Retrieve the average salary of all female employees.
9. Find the name of each employee who works on at least one project located in Houston but
whose department has no location in Houston.
2
10. List the name of each department manager who has no dependents.
11. List the name of each department manager who has no dependents. (do not use SQL operators
and constructors such as NOT IN, NOT EXISTS, MINUS, COUNT)
12. For each employee, show how many employee(s) each supervises.
13. Retrieve the name of employee whose salary is greater than the average salary of all the
employees in department 5.
14. Retrieve the name of employee whose salary is greater than the average salary of his or her
corresponding department.
15. List the social security number of each employee who does not work on any one of projects with
project number 1, 2, or 3.
16. List the social security number of each employee who works on the projects other than the
projects with project number 1, 2, or 3.
17. List the social security number of each employee who works on all the projects with project
number 1 and 2.
18. Retrieve the social security numbers of all direct and indirect supervisees James Borg has.
19. List the name of each department, and the total number of employees with salaries greater than
$30,000, and only the department with more than one employee.
20. List the name of department that has more than one employee who earns more than $30,000.
G. Submit your assignment including A, B, C, D, E and F.
H. For question F, please include query number, query statement, and query execution result for
each query. In your submission, please exclude all the error messages generated during the
execution of SQL statements. For Question C, D, and E, please give your answers in English
without using SQL.


Related Discussions:- Computer science, computer science

Cipher program in java, Cryptography, the study of secret writing, has been...

Cryptography, the study of secret writing, has been around for a very long time, from simplistic techniques to sophisticated mathematical techniques. No matter what the form howeve

CAI, what is CAI? explain its pitfalls.

what is CAI? explain its pitfalls.

Android database file not loading on real device, i have an android app whi...

i have an android app which uses a database file called question db which is stored in the assets file. I have tried a database example called android application development but f

One dimensional array, One dimensional array:  A one-dimensional arra...

One dimensional array:  A one-dimensional array  is a structured collection of elements  that can be accessed individually by specifying the position of a component with  ind

Explain how cpu responses to an interrupts, Problem 1. Explain the diff...

Problem 1. Explain the different categories of instructions. Explanation of 4 categories 2. Explain the steps to be followed for the addition of floating point numb

Software engineering, assignment 1:architectural design 2: component des...

assignment 1:architectural design 2: component design

Microprocessor, what is computer mapped input / output

what is computer mapped input / output

Storage mechanism of magnetic disk, Storage Mechanism of Magnetic disk: ...

Storage Mechanism of Magnetic disk: Storage Mechanism: Magnetic disk drives contain metal disks that are coated on both sides with an iron oxide recording material. Several

What is atm, ATM = Asynchronous Transfer Mode Fast packet switching and mul...

ATM = Asynchronous Transfer Mode Fast packet switching and multiplexing technology (cell-based ) Support the universe of services voice, video and data traffic Provides quality of

Describe circuit switching and message switching, Question 1 List the Basi...

Question 1 List the Basic essential components of a computer network Question 2 What are the functions of (i) Routers (ii) Bridges Question 3 What are the advantag

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd