Dbms, computer programming, Programming Languages

Assignment Help:
2. Design an ER diagram for an IT training group database that will meet the information need’training programme. Clearly indicate the entities, relationships and the key constraints. The description of the environment is as follows:
The company has 12 instructors and can handle up to 100 trainees for each training session. The company offers 5 Advanced technology courses, each of which is taught by a team of 2 or more instructors Each instructor is assigned to a maximum of two teaching teams or may be assigned to do research Each trainee undertakes one Advanced technology course per training session.
3. An organization has multiple retail stores. These stores have to keep track of products, suppliers, customers and employees. They also make discount offers on several items during festivals. Make an ER_diagram stating assumptions used, if any. Use concept of keys, aggregation, generalization, cardinality etc. in a proper way.
Perform the following queries in SQL based on your ER-diagram:
? Find the details of products which have got more than discount.
? Find the details of stores which have maximum sales monthly.
? Find details of employee who have been working with retail stores more than 15 years.

Related Discussions:- Dbms, computer programming

CMIS 102, Calculate the total price based on several key parts required to ...

Calculate the total price based on several key parts required to build a state-of-the-art gaming computer. The user will have the option of selecting different parts.

What is hiding a method? explain, Question 1 Explain the three traits of O...

Question 1 Explain the three traits of Object Oriented Programming Question 2 Write a note on (a) Assignment Operators                             b) Bitwise Operators.

Java.., create a program that can determine the number of students that are...

create a program that can determine the number of students that are doing their final year for a particular program (e.g. BCOM Information Systems), calculate the required credits

Scramble word game, The aims of this assignment are to:    Provide e...

The aims of this assignment are to:    Provide experience in the use of a modern Integrated Development Environment (specifically NetBeans running on a Linux platform) for t

What are the characteristics of a good algorithm, What is an algorithm? Wha...

What is an algorithm? What are the characteristics of a good algorithm? An algorithm is defined as “a step-by-step procedure of accomplishing some task'''' An algorithm may be sh

Windows communication foundation, Windows Communication Foundation The Micr...

Windows Communication Foundation The Microsoft windows Interaction or communication foundation (or WCF), formerly known as "Indigo", is an application selection program (API) in th

Linear time algorithm to find longest repeat prefix, A non-empty string β i...

A non-empty string β is called a repeat pre x of a string s if ββ is a pre x of s. Give a linear time algorithm to find the longest repeat prefix of s. Hint: Think of using lca

Write a shell script to calculate gross salary, Write a shell script  (W.A...

Write a shell script  (W.A.S.S) to calculate gross salary. Program # Write a shell script  (W.A.S.S) to calculate gross salary. echo "Enter any Basic Salary"     #echo is

Small code have missing part, #question. /* * * * * * * * * * * * * * * * *...

#question. /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Description: *

What is .net technology?, What is .NET TECHNOLOGY? .NET technological ...

What is .NET TECHNOLOGY? .NET technological innovation was presented by Enthusiasm, to get the industry from the SUN's Coffee. Few in the past, Enthusiasm had only VC++ and VB

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