Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

Q1. Describe Domain Integrity Constraint, Key Integrity Constraint, Entity Integrity Constraint and the Referential Integrity Constraint.

Q2. Design a generalization-specialization hierarchy for the motor-vehicle sales company. The company sells motorcycles, vans, passenger cars and buses. Validate your placement of attributes at every level of hierarchy. Describe why they must not be placed at a higher or lower level?

Q3. Distinguish between the given:

a) Simple (Atomic) and Composite Attributes.
b) Single-valued and multi-valued attributes.
c) Stored and Derived Attributes.

Q4. Describe the two-phase locking protocol? Describe strict and conservative two-phase locking protocol? Which of them is favored and describe why?

Q5. Describe why during system recovery from crash; the log records for transactions on the undo list should be processed in the backward direction and log records for transactions on redo list are processed in forward direction.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M911725

Have any Question? 


Related Questions in DBMS

This assignment consists of two 2 sections a design

This assignment consists of two (2) 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 name accor ...

Apriori analysis and cluster analysis-data analysis

ApriorI analysis and Cluster analysis-Data Analysis assignment CLUSTER ANALYSIS The purpose of this assignment is to demonstrate steps performed in a K-Means Cluster analysis. Review the "k-MEANS CLUSTERING ALGORITHM" se ...

Database analysis and designimplement the initial database

Database Analysis and Design Implement the initial database design for the Enterprise Resource Planning conceptual model described by the following requirements in your selected RDBMS. You need to create the Entity-Relat ...

Assignmentas the new manager of a convenience store you

Assignment As the new manager of a convenience store, you have noticed issues with the manual method of tracking sales using paper sales tickets and spreadsheets, as well as, shortages on some of the more popular items c ...

Assignmentdeliverablesall files are located in the

Assignment Deliverables All files are located in the subdirectory of the project. The project should function as specified: When you visit the Personnel form page (frmPersonnel.aspx), a record should be saved in the tblU ...

Lab assignment working with additional database objectslab

Lab Assignment: Working with Additional Database Objects LAB OVERVIEW Scenario and Summary There is a lot more to a database than just tables and the data in them. A very important part of database security has to do wit ...

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 ...

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 ...

Learning outcomes1 manage user access and user profiles

Learning Outcomes 1. Manage user access and user profiles within a complex DBMS 2. Conduct database audits 3. Develop backup and recovery procedures Read the given scenario and perform all tasks. You have to answer all q ...

1 what is the most popular database model2 how are primary

1. What is the most popular database model? 2. How are primary and foreign keys different? 3. What are the five important software components of a database management system? 4 What are the four major types of data-minin ...

  • 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