User Account

All Pages

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

Define reasons for using functions, Define Reasons for using Functions? ...

Define Reasons for using Functions? 1. Evade rewriting the same code over and over. 2. It is simpler to write programs and keep track of what they are doing. Codes are able t

Explain the post and get methods, Question: (a)  An HTML file "decor.ht...

Question: (a)  An HTML file "decor.html" uses an external Cascading Style Sheet file name  "nicedesign.css". Users are viewing the Web page making use of different kinds of  br

Help with c assignment, You will design and implement a program that will •...

You will design and implement a program that will • analyse the various characteristics of a maze, represented by a particular coding of its basic con- stituents into numbers store

Information system analysis, Context diagram and Data Dictionary

Context diagram and Data Dictionary

Program for operate the rolodex, Program for Operate the Rolodex Rolod...

Program for Operate the Rolodex Rolodex is a rotating file, usually used to record business contact information. Cards are inserted in alphabetic order by name. You operate th

#matlab programming , 3d Interpolation using matlab from x,y, and z coordin...

3d Interpolation using matlab from x,y, and z coordinates in a csv file and reading them after that interpolating them..

Scheme assignment, A function that takes a list with at least 4 numbers and...

A function that takes a list with at least 4 numbers and if three of the numbers sum is equal to the remaining numbers return #t else return #f

Computer in education.., EXPLAIN CAI? AND ITS PITFALLS

EXPLAIN CAI? AND ITS PITFALLS

Loops, I have doubt in this section .do-while loop.could you able to clear ...

I have doubt in this section .do-while loop.could you able to clear it for me.

Laplace transforms, There actually isn't all that much to this section. All...

There actually isn't all that much to this section. All we are going to do now is work a quick illustration using Laplace transforms for a 3 rd order differential equation therefo

Write Your Message!

Captcha
Order Assignment

Featured Services

Order Now

Popular Subjects

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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