Creating erd with primary, foreign keys and main attributes

Assignment Help Data Structure & Algorithms
Reference no: EM1380266

Question: A very small college wishes to keep track of history of all administrative appointments (date of appointment and date of termination) (hint: time variant data are at work) The tiny college chancellor may want to know how many deans worked in the college of business between January 1, 1960 and January 1 2008 or who the dean of the college of education was in 1990: Given the information, create the complete ERD containing all primary keys, foreign keys and main attributes.

Reference no: EM1380266

Questions Cloud

Test the database management system functionality : In a report that less than half of all companies validate the in their databases and test database management system's functionality. Explain your answer.
Dbms and data mining to imporve customer service : Discuss how a database management system and data mining can help motor vehicle maintenance center improve its services, and what tables would be required in such a database.
Dbms and data mining to imporve customer service : Discuss how a database management system and data mining can help motor vehicle maintenance center improve its services, and what tables would be required in such a database.
Reconciled using missed opportunity metrics : The question now is how can this two be reconciled using missed opportunity metrics for their measurement and major differences noted regarding any of these approaches/techniques/theories from one industry to the other?
Creating erd with primary, foreign keys and main attributes : A very small college wishes to keep track of history of all administrative appointments, The college chancellor may wish to know how many deans worked in college of business between January 1, 1960 and January 1 2008
Developing an eer model : Construct an EER model for the given situation using the traditional EER notation, the Visio notation or the supertypes notation.
Er modeling : A supplier supplies certain number parts for a assignment, a assignment uses the parts from the different suppliers, and the same kind parts from different suppliers are used by different assignments.
Define a federated database : Define a federated database and discuss why are federated databases becoming increasingly common? Provide examples of databases in your current or previous work environment
Analyzing the use of databases : Create a paper analyzing the use of databases in your company. Include what database applications are used. Conclude through proposing improvements.

Reviews

Write a Review

Data Structure & Algorithms Questions & Answers

  Creating algorithm to implement function

Create an Algorithm to implement the given function and explain how the required task can be achieved in a step by step process.

  Computing total number of keys needed in symmetric cipher

Determine the total number of keys that are needed for organization if symmetric cipher is used.

  Finding the values of queuefront and queuerear

Assume that queue is a queue type object and the size of the array-implementing queue is 100. Also, assume that the value of the queueFront is 25 and the value of queueRear is twenty-five.

  Describe ambiguity in proposed algorithm

Describe the distinction between an ambiguity in a proposed algorithm and an ambiguity in the representation of an algorithm. Describe how the use of primitives helps remove ambiguities in an algorithm's representation.

  Threat model to describe risk of attack vector

Construct a simple threat model that describes the risk this represents: attacker(s), attack vector, vulnerability, assets, and likelihood of occurrence, likely impact, and plausible mitigations.

  Creating sql statements

Create three SQL statements: the 1st statement should add pending amounts to appropriate accounts, the second statement should subtract the pending amounts from appropriate accounts,

  Creating a big inteter calculator program

Create a big-inteter calculator program that permits the user to enter two large integers and the operation to be performed and that calls appropriate function to carry out the designated operation.

  Explain algorithm which gives initial infection of computer

Explain an O(m+n) algorithm which, given an initial infection of a computer Ca at time t determines for each other computer the earliest time at which it can become infected.

  Cost control techniques

Assume your company has just completed the Initiation Process for implementing an Email System Upgrade. It was identified in a recent meeting with management leaders from the Sales,

  Determine schedule that obtains maximum amount of profit

Assume you have one machine and a set of n jobs a1, a2, ..., an to process on that machine. Determine the schedule that obtains the maximum amount of profit. Compute the running time of your algorithm?

  Data structures assignment requiring c++ program

You should build enough new roads such that if City A was reachable from City B via some old roads, City A must be reachable from City B via some new roads.

  Use sequential search algortithm to locate the number

These numbers should be stored in an array. Use the sequential search algortithm to locate the number entered by the user. If the number is in the array, the program should display a message.

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