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

FORTRAN, WRITE A FORTRAN PROGRAMME TO GENERATE PRIME NUMBERS BETWEEN 1 AND ...

WRITE A FORTRAN PROGRAMME TO GENERATE PRIME NUMBERS BETWEEN 1 AND 100.

String cost, A string S is said to be "Super ASCII", if it contains the cha...

A string S is said to be "Super ASCII", if it contains the character frequency equal to their ascii values. String will contain only lower case alphabets (''a''-''z'') and the asci

Built a liner program to manage a staff, A manager at the local Walmart nee...

A manager at the local Walmart needs to determine how many workers to hire to cover a 24-hour period. Each worker must work 9 consecutive hours but may only start work at the begin

Assembly language, how to concatinate two strings in assembly

how to concatinate two strings in assembly

Matlab project - beginners level, Can you provide help in solving error pro...

Can you provide help in solving error problems, with my matlab project?

Retrive unicode text using vb.net ado.net, How Can I Retrive Unicode CSV Fi...

How Can I Retrive Unicode CSV File the ADO.net VB.net

Class a abstract data type, Class a Abstract Data Type: is a template for c...

Class a Abstract Data Type: is a template for creating objects. A class describes a collection of related objects i.e. instances of the classes. Basically classes are user-defined

Fortran source code, For this programming assignment, you are to develop a ...

For this programming assignment, you are to develop a Fortran 90/95/2003 program to automate a useful task. The aim of the assignment is for you to reveal your competence in the Fo

Matlab help, i(t)=(V/R) * (1-e^-(R/L)(t)) (a) Defi ne an anonymous function...

i(t)=(V/R) * (1-e^-(R/L)(t)) (a) Defi ne an anonymous function answerE that returns i(t) given input t. (b) The fi nal value for the current is 2 amps. Find a time tm when the curr

Fortran function for find and print out all prime number, Write a Fortran L...

Write a Fortran LOGICAL FUNCTION, called "is_prime", which determines if a given integer value is a prime number or not (A prime number is a natural number which has only two disti

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