Stores a logically related database over two or more

Assignment Help Database Management System
Reference no: EM13166368

A distributed database management system (DDBMS) stores a logically related database over two or more physically distinct locations connected by a computer network. A DDBMS must perform all the operations that a usual DBMS must perform and additionally manage the distributed data that is stored in the multiple sites of the DDBMS. A DDBMS presents both advantages and disadvantages over a standard DBMS.Now, discuss the following points:In which type of application or situation would you consider using a distributed database instead of a centralized DBMS?When would you want to use a centralized database instead of a distributed database? 

Reference no: EM13166368

Questions Cloud

Frequent format of music in the romantic era : Which phrase best describes program music, a frequent format of music in  the romantic era?
What is the atomic weight of m : The element M forms the chloride MCl4 containing 75.0% Cl by mass. What is the atomic weight of M?
Prompts the user for the prices of 10 automobiles : Write a program that prompts the user for the prices of 10 automobiles (use looping to do this and store the prices in an array). The automobiles may be priced from less than $1 up to $99,999. No negative numbers are allowed. Perform error checkin..
What is ea for the reverse reaction : For the reaction A --> B, the activation energy is Ea = 125 kJ/mol and the heat of reaction, H = 50 kJ/mol. What is Ea for the reverse reaction in kJ/mol?
Stores a logically related database over two or more : A distributed database management system (DDBMS) stores a logically related database over two or more physically distinct locations connected by a computer network.
Four techniques for analyzing : Briefly compare and contrast the four techniques for analyzing the costs and benefits of a proposed system. What do you see as particular strengths and weakness of each method?
What would be the resulting molarity : If you added 75ml of a 0.555M solution of NaCl to enough water to produce 950 ml of solution, what would be the resulting molarity?
Describe the law and environmental law : As an environmentalist, you are very interested in how economics plays a role in determining how many and what type of environmental laws are passed. There are many environmental laws that are determined by economic conditions.
Calculate the mass percentage of nitrogen in the sample : If 86.0 mL of .150 M HCL is needed to neutralize all the NH3 from a 2.25-g sample of organic material, calculate the mass percentage of nitrogen in the sample.

Reviews

Write a Review

Database Management System Questions & Answers

  Explain components represented in cell using mccumber model

Suppose that the security model is required for protection of information in class. Using NSTISSC model, analyze each of cells (i.e. 27 cells related with McCumber model).

  Select suitable statistical measure to compare consistency

Select an appropriate statistical measure to compare consistency of sales. Make the calculations and write a report. In your calculations, include the mean sales for each salesperson.

  Draw inheritance hierarchy to represent shoe object

Draw an inheritance hierarchy to represent a shoe object. The base class should have derived classes of Dress Shoes, Tennis Shoes and Boots.

  Write procedures using counter and sychronisation techniques

Write the following procedures: woman_wants_to_enter, man_wants_to_enter, woman_leaves, man_leaves, using counters and sychronisation techniques to ensure that the correct behaviour will occur.

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Determine a list of n numbers has no duplicates

Express given five loosely described problems carefully in { Instance, Question } form as utilized in "Computers and Intractability". Determine that a list of n numbers has no duplicates.

  Construct a data warehouse bus matrix

First construct a Data Warehouse Bus Matrix to identify the company's business processes and any likely Data Marts and design the star schema for any Data Marts you have identified.

  Interface with some other dbms

Develop a RDBMS (Relational Database Management System) in Python. The RDBMS should actually be written in Python, not just interface with some other DBMS. This system should track students: Personal Data, Schedules and Grades. The system should cont..

  Database to keep track of auto sales in car dealership

CAR (Serial-No, ModConsider the given relations for database which keeps track of auto sales in car dealership.

  Explaining unclustered b pus tree index

Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.

  Yrace history of the development of databases

In 500 words or less, trace the history of the development of databases beginning with pre-computer days to the present.

  Criteria selecting a life-cycle model for the project

What criteria would you use in selecting a life-cycle model for the project?

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