Customer Service Chat
Get quote & make Payment
Dbms, computer programming, Programming Languages
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.
Posted Date: 3/21/2012 1:27:12 AM | Location : United States
Ask an Expert
Dbms, computer programming, Assignment Help, Ask Question on Dbms, computer programming, Get Answer, Expert's Help, Dbms, computer programming Discussions
Write discussion on Dbms, computer programming
Your posts are moderated
Write your message here..
Java formatting, How to Format Java project?
How to Format Java project?
C++, You are to write a program which will answer a pair of questions for s...
You are to write a program which will answer a pair of questions for squares, triangles, circles and ellipses. A square is defined by its lower left corner (SLLx,SLLy), and the len
Use a procedure to integrate cube, Simpson's Rule is a more accurate method...
Simpson's Rule is a more accurate method of numerical integration than the method described in class. Using Simpson's Rule, the integral of a function f between a and b is approxim
Assembly, Write an assembly program that computes Fibonacci numbers 2-5. a....
Write an assembly program that computes Fibonacci numbers 2-5. a. Assume Fib(0)=0 and Fib(1)=1. b. Store Fib(2) in EAX, Fib(3) in EBX, Fib(4) in ECX and Fib(5) in EDX. c. Use a LOO
Matlab, i have a=[0 1 1 2 2 3 6 7 0 4 ] i want to delent elemet but keep it...
i have a=[0 1 1 2 2 3 6 7 0 4 ] i want to delent elemet but keep its position i.e a(4)= it gives me 0 1 1 2 3 6 7 0 4 but i need 0 1 1  2 3 6 7 0 4
Java interfaces, Expertsmind brings you unique solution in java assignment...
Expertsmind brings you unique solution in java assignments Interfaces A program in the Java selection language is a fuzzy type that is used to specify a program (in the ge
Define a prolog predicate that asserts list, Define a Prolog predicate flat...
Define a Prolog predicate flatten(List, FlattenedList) that asserts List is any nested list of atoms and FlattenedList is the same list with the nesting removed. The atom  sh
Creates an object and prompt the user to enter the name, Design an object d...
Design an object definition named Pet, which should have the following fields: name: The name field holds the name of a Pet type: The type field holds the type of anima
Windows presentation foundation, Windows Presentation Foundation Designed b...
Windows Presentation Foundation Designed by Microsoft Technologies, the Microsoft Technologies windows Display Groundwork (or WPF) is a computer-software graphic subsystem for maki
Write a program to create map function, Given a list of numbers, say my ...
Given a list of numbers, say my @input_numbers = (1, 1, 3, 5, 8, 13, 21, 34, 55, 89, 144); write a program map1.pl that will use the function map (a) to produce a list of
Accounting Assignment Help
Economics Assignment Help
Finance Assignment Help
Statistics Assignment Help
Physics Assignment Help
Chemistry Assignment Help
Math Assignment Help
Biology Assignment Help
English Assignment Help
Management Assignment Help
Engineering Assignment Help
Programming Assignment Help
Computer Science Assignment Help
Why Us ?
~24x7 hrs Support
~Quality of Work
~Time on Delivery
~Privacy of Work
Human Resource Management
Literature Review Writing Help
Follow Us |
T & C
Copyright by ExpertsMind IT Educational Pvt. Ltd.