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

Shell script to print pyramid, Normal 0 false false false ...

Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Service oriented architectures in xml, question 1: In the opening lecture I...

question 1: In the opening lecture I spoke about general changes in business - flatter organizations, process orientation as opposed to functional silos, focus on supply chains, gr

What is an authentication subsystem, Question: (i) All Security authen...

Question: (i) All Security authentication mechanism that run on the TRU64 Unix Operating system run under the Security Integration Architecture (SIA ) layer. Explain with di

What do you understand by the term postback, Question: (a) What do you...

Question: (a) What do you understand by the term Postback? (b) Describe five benefits of creating virtual directories while developing an ASP.NET application. (c) Exp

Javascript variables and datatypes, Let us first see the skeleton of a Java...

Let us first see the skeleton of a JavaScript file. JavaScript code should be written between the and tags. The value LANGUAGE = "JavaScript" indicates to the browser that J

Read Multiple Text Files, How to read datasets in multiple text files in an...

How to read datasets in multiple text files in an non interactive program?

Define the if - else statement - computer programming, Define the If - else...

Define the If - else statement - computer programming? The If - else statement The universal form of if - else statement is                         if(expression)

What are attributes in html langauge, What are Attributes in HTML langauge?...

What are Attributes in HTML langauge? A few tags have attributes. An attribute is a name, followed through an = sign, followed by the value. For instance, to make a centered H1

Python , Python Programming hmw help!! Write a program that ask the user to...

Python Programming hmw help!! Write a program that ask the user to input the followings: number of shares, stock price, and broker commission. Last month jim purchased some stock

Write a program that will input two number from the keyboard, Write a progr...

Write a program that will input two numbers from the keyboard and execute each of the signed and unsigned multiply and divide instructions.  For each instruction, the program shoul

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