Ask Question, Ask an Expert


Ask DBMS Expert

Home >> DBMS

Q1. Describe the lost update, dirty read and wrong summary problems related with transactions.

Q2. What do you mean by timestamp? How does the system produce timestamps? Describe the timestamp ordering protocol for the concurrency control.

Q3. Stable storage can’t be implemented.

a) Describe why it can’t be.
b) Describe how database systems deal with this problem.                               

Q4. Suppose that instant modification is used in a system. Show, by an illustration, how an inconsistent database state could outcome if log records for a transaction are not output to stable storage prior to data updated by transaction being written to the disk.

Q5. Define the term data warehouse. Describe the characteristics or features of the data warehouse.

Q6. Describe knowledge discovery in the databases. Describe the role of data mining in it.

Q7. Define the tern distributed database. Distinguish between distributed and parallel databases. As well illustrate some merits of distributed databases.

Q8. prepare brief notes on any three of the given:

a) Lossless join decomposition and dependency preservation.
b) Multivalued dependency and join dependency.
c) ACID properties of Transactions
d) Strict and conservative two phase locking protocol.
e) Database security.      

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M911665

Have any Question? 

Related Questions in DBMS

Graph databases assignment1choose a social network that you

Graph Databases Assignment 1. Choose a social network that you use. Say, FaceBook, Twitter, LinkedIn, or anything else. 2. Design a model to store and manage relationship data from these social networks in a graph databa ...

Data information decision please respond to the

"Data Information Decision" Please respond to the following: • With the obvious pace of current technology development, data continues to grow daily. Imagine that you are a Database Administrator for a large organization ...

Assignmentyou are to design a program that will serve as a

Assignment You are to design a program that will serve as a database for keeping track of video games and various statistics for the games. This application will allow for the storing of the name of a video game, its gen ...

Make the menageriegis database using petgissqllook at the

Make the menagerieGIS database using petGIS.sql Look at the petGIS.png to see where the pets are. 1. Display the name, astext location, X and Y values of each pet 2. Display the pets with their location displayed in stan ...

Assignment business rules for sam symthes

Assignment: Business Rules for Sam Symthe's Database Overview Sam Smyth is an expert puppy trainer. His specialty is training troubled puppies to behave for their owners. The name of his business is Sam Smythe's Kennel f ...

Moving average forecasting modelsmoving average forecasting

Moving Average Forecasting Models Moving average forecasting models are powerful tools that help managers in making educated forecasting decisions. A moving average is mainly used to forecast short historical range data. ...

Oracle databaseusing the schema you developed in homework 1

Oracle Database Using the Schema you developed in Homework 1 for your e-Commerce project, design and implement a Virtual Private Database that limits database access. Your design should be based on two of your columns an ...

Assignmentthis assignment consists of two sections a design

Assignment This assignment consists of two sections: a design document and a revised Gantt chart or project plan. You must submit both sections as separate files for the completion of this assignment. Label each file nam ...

Benefits of data protection controlsbased on what you have

Benefits of Data Protection Controls Based on what you have learned about data protection in an online environment, prepare a 5-slide presentation to a department head or the CEO of a company to convince the audience tha ...

Projectinstructionsfor the purpose of grading the project

Project Instructions: For the purpose of grading the project you are required to perform the following tasks: Instructions 1 Open the start file Day Spa that you recently downloaded then Save the workbook as Lastname_Fir ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro