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

Optimal solution, what is the optimal solution for this problem? Max 1...

what is the optimal solution for this problem? Max 1A + 1B s.t. 5A +3B 3A + 5B A,B >0

Formulas, how do I change a existing formula with a new formula and it show...

how do I change a existing formula with a new formula and it show the result

C++ language introduces, C++ language introduces object-oriented programmin...

C++ language introduces object-oriented programming (OOP) features to C language. It offers classes, which provide the four features commonly present in OOP (or some non-OOP) langu

Programming project, Create a visualization (programming project) and demon...

Create a visualization (programming project) and demonstrate it in the class. The project should be related to distributed systems. (A distributed system consists of multiple auton

I got a project and i need help , the details on the two pictures on the li...

the details on the two pictures on the link below : http://rak-up.com/up/files/18637.jpg ">http://rak-up.com/up/files/18636.jpg http://rak-up.com/up/files/18637.jpg

Virtual Logic and Arrays, My programming class uses Virtual Logic (not virt...

My programming class uses Virtual Logic (not virtual studio) to learn how to program algorithms but we don''t get any assistance form the instructor so I am at a loss as to how I a

Develop html code create web page of blue color , 1.  Develop an HTML code ...

1.  Develop an HTML code to create a Web page of blue color & display links in red color. 2.  Develop an HTML code to create a Web page which contains an image at its center.

Write a program to show ten buttons with five possible color, Write a progr...

Write a program to show ten buttons with five possible colors: red, green, orange, yellow, blue. When the user clicks on a button, its color must advance to the next color, or go b

Write a shell script to find the factorial of a given number, W.A.S.S to fi...

W.A.S.S to find the factorial of a given number. Program # W.A.S.S to find the factorial of a given number.    echo -e "enter number:\c"            #  \c Suppress trailing n

I have to create three batch files, I have to create a bank atm machine usi...

I have to create a bank atm machine using MS-DOS. I am struggling to create LIST ALL ACCOUNTS ROLL-BACK TRANSACTIONS ACCESS AN ACCOUNT

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