Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

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

Suppose that you are the database developer for a local

Suppose that you are the database developer for a local college. The Chief Information Officer (CIO) has asked you to provide a summary of normalizing database tables that the IT staff will use in the upcoming training s ...

Organizations want information organizations need

Organizations want information. Organizations need information. However, information must be in an organized format that supports the creation of business intelligence. Otherwise, according to Rebecca Wettemann, vice pre ...

Relational database systems comp 1005objective this is an

Relational Database Systems (COMP 1005) Objective: This is an individual assignment aimed to give the student exposure in understanding, designing, building and analyzing database systems for a given real-time based scen ...

Fundamentals of databases assignment 1 -q1 explain the

Fundamentals of Databases Assignment 1 - Q1. Explain the distinction between total and partial constraints. Q2. Explain the difference between a weak and a strong entity set. Q3. Explain the distinction between disjoint ...

Mis 204 hands-on activityaccess - forms and

MIS 204 Hands-On Activity: Access - Forms and Reports Introduction In this assignment you will learn how to create forms and reports to access and analyze your data. Forms are useful for data entry and navigation. Report ...

Capstone project purpose of the assessmentthe purpose of

Capstone Project Purpose of the assessment: The purpose of this assignment is to identify new learning, self realisation and plan for improvement. Students will have an opportunity to explore the use of the online tools ...

Database management assignmentyou have been hired by

Database Management Assignment You have been hired by National Bank as their new database administrator. Your first task is to upgrade the bank's outdated computer system and implement a relational database management sy ...

Movie theater database entity-relationship modeldevelop a

Movie Theater Database: Entity-Relationship Model Develop a Microsoft Access database based upon the below Entity Relationship Model. Be sure to include tables, fields, keys, relationships, and data in your database. You ...

Option simulation preparation paperby the end of module 2

Option : Simulation Preparation Paper By the end of Module 2, you will have received the URL, team name (also known as logon ID), and password for the Littlefield Simulation site from your instructor. This week, you must ...

Create a small bank account database with one account table

Create a small Bank Account database with one Account table. The Account table Should have fields for account number, customer last and first names, and current balance. The type of database will be Access .Populate the ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen