databases mgnt

 database mgnt Research Paper

п»їGiven the record structure demonstrated in Number P1. one particular, answer Complications 1 -- 4.

PHYSIQUE P1. one particular The Document Structure for Problems 1-4

1 . Just how many records does the data file contain? Just how many areas are there every record? There are 5 filds, each with 7 information

2 . What problem would you encounter if you wanted to develop a listing by simply city? How would you fix this problem simply by altering the file structure? Some of the project managers will be mentioned repeatedly, that would cause duplication inside the city repository.

several. If you desired to produce a listing of the record contents simply by last name, place code, town, state, or zip code, how might you alter the record structure?

Break down address features, by separating MANAGER_ADDRESS into their component parts (MGR_STREET, MGR_CITY, MGR_STATE, and MGR_ZIP), Same for DIRECTOR: MGR_LASTNAME, MGR_FIRSTNAME, and MGR_INITIAL, For example , creating a phone directory is easy when you can sort by simply last name, initially name, and initial. As well by separating the phone number into location code and number, we might be able to obtain an area code.

4. What data redundancies do you detect? How could individuals redundancies cause anomalies? Ms. Paker contact number and talk about also occur three times. If Ms. Parker moves and changes her phone number, these changes should be made over and over again and they must all be built correctly. A similar problems can be found for the multiple situations of George F. Dorts.

5. Identify and discuss the serious info redundancy concerns exhibited by the file structure shown in Figure P1. 5.

FIGURE P1. your five The Record Structure for Problems 5-8

project Identity, Project #, Employee quantity, Job Table, Job Code: employee Summer H. Sattlemeier is deleted from the file, you also drop information about the presence of the JOB_CODE = EE, its by the hour charge of $85. 00, and the PROJ_HOURS = 17. 5. Loosing the PROJ_HOURS value will certainly ultimately show that the Seacoast project is definitely not billed properly, hence causing a loss of PROJ_HOURS*JOB_CHG_HOUR =...

Share:

Related

 abbrevation Composition 27.08.2019

abbrevation Composition

475 27.08.2019

abbrevation

FIBCOM 6320 Technical Description 1 . several Abbreviations and Definition of Terms Abbreviations ADM AGGR…...

Read →
 Final Composition for English language 112 27.08.2019

Final Composition for English language 112

FOR YOU TO SPEND YOUR NEXT VACATION IN THE NAPA AREA PERSAUSIVE LAST DRAFT ARTICLE With its Mediterranean climate, country setting with scenic mountain range, world-class cusine…...

Read →
 why was julius caesar murdered Composition 27.08.2019

why was julius caesar murdered Composition

Why was Julius Caesar Murdered? The first purpose Julius Caesar was murdered was because some senators thought he wanted to become king. The evidence I have to support…...

Read →
 Alice Composition 27.08.2019

Alice Composition

520 27.08.2019

Alice

University of La Verne COLLEGE OF BUSINESS & PUBLIC MANAGEMENT BUS 525 ECONOMICS OF THE FIRM Spring 2014 Midterm Assessment Weight loads (%…...

Read →
 fasting Essay 08.08.2019

fasting Essay

15 08.08.2019

fasting

Sawm (Fasting) As well as is a exclusive moral and spiritual feature in Islam for all muslims in this world. This word created from " Sawm” which…...

Read →
 Analysis in the Novel the Broken Shoe Essay 08.08.2019

Analysis in the Novel the Broken Shoe Essay

TheВ В BrokenВ В BootВ by John В GalsworthyВ The English novelist and playwright John В GalsworthyВ (1867-1933) was one of the most popular writers with the early twentieth…...

Read →
 On Assault and Nonviolence: The Civil Rights Activity Essay 08.08.2019

On Assault and Nonviolence: The Civil Rights Activity Essay

322 08.08.2019

On Assault and

Violent methods of protest were more and more embraced by simply African Americans in the Civil Rights movement during the 1950s to 60s because of aggravation caused by time consuming and ineffectiveness…...

Read →
 A Feature Trait Of Ukraine Essay 08.08.2019

A Feature Trait Of Ukraine Essay

A characteristic attribute of Ukraine's export poli­cy remains the inconsistency with all the foreign poli­cy priorities released by the state: integration while using European Union, a deepening of co-oper­ation…...

Read →
 Romeo and Juliet Dissertation 08.08.2019

Romeo and Juliet Dissertation

329 08.08.2019

Romeo and Juliet

A Appreciate Story In respect to William shakespeare and Baz Lurhmann Romeo and Juliet is one of William Shakespeare's most famous performs. It has been viewed…...

Read →