List the names and ids of managers for each department

Assignment Help Basic Computer Science
Reference no: EM131210546

Consider the following BCNF relations, which describe departments in a company and employees:


You are told that the following queries are extremely important:

? List the names and ids of managers for each department in a user-specified location, in alphabetical order by department name.

? Find the average salary of employees who manage departments in a user-specified location. You can assume that no one manages more than one department.

1. Describe the file structures and indexes that you would choose.

2. You subsequently realize that updates to these relations are frequent. Because indexes incur a high overhead, can you think of a way to improve performance on these queries without using indexes?

Reference no: EM131210546

Problem releated to relationship-inheritance

Grading: For each programming assignment, you are graded by explaining and demoing your code to a TA. You must demo your program BEFORE the next assignment is due, and if yo

Write a program that shows what linux does in this case

If both a realtime and a standard signal are pending for a process, SUSv3 leaves it unspecified which is delivered first. Write a program that shows what Linux does in this

Complete problem statement for project

1. Create a Soda Machine project using OOD methodology. It must operate like a normal Soda Machine by accepting money, dispensing soda, return change and manage its bank and

What is the maximum number of ip addresses

1. What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the subnet mask? A. 14 B. 15 C. 16 D. 30 E. 31 F. 62

Create a class that simulates an alarm clock

create a class that simulates an alarm clock. In this class you should *store time in hours, minutes, and seconds. Note if time is am or pm. (hint: you should have separate

Write a program that performs boolean expressions

Read in a month and determine the number of days in the month. If the month is February, prompt the user for a year and determine if the year is a leap year to output the co

Technical requirements develop a website

You are required to research and discusshow the "Right to be forgotten" ruling (C131/12) may affect the quality of information shared on the Internet. Build and publisha we

What is the identifier for each variable

Assume object x has two simple variables and one table with two columns. What is the identifier for each variable and each column of the table? We assume that simple variabl


Write a Review

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