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Over 70% of web applications use database to store persistent data. Write down some of problems and issues related with internet databases? Consider security, performance, architecture issues and whatever else is suitable with regard to database. What can be done to solve these problems? Also explain the situations posted by other students. Do you agree or disagree and explain why?
Create a database design specification Enhanced Entity Relationship Diagram (EERD) and Relational Data Model from the given business description - Database Management System
Suppose that we replace the wait and signal operations of monitors with a single construct await(B), where B is a general Boolean expression. Write a monitor using this scheme to implement the readers--writers problem.
List the names of agents that placed an order for customer C003 or customer C006. List all pair of products names that are in the same city, along with their city name.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
Describe the characteristics of a Relational Database Management System (RDBMS).
Show the REA diagram using Microsoft Word
Explain the differences between the storing data in Access and Excel. Why you would use a spreadsheet over the database?
Design an er schema for keeping track of information about votes taken in the U.S. House of Representatives during the current two year congressional session.
Your job is to create a database management system for bike shop who ‘buys' and ‘sells' new and second-hand bikes, and also parts of bike. Bike is constructed with parts while part can be fitted to different bikes.
Design an Entity model and construct a set of tables with suitably defined columns to support this scenario and find details of all books stocked in London
Write down the responsibilities of the database administrator (DBA)? Could you outline tasks that he/she has to perform, and what could be consequences if these matters are not handled?
Draw an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
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