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Database Systems - Relational Database Design & Implementation, enhance your understanding of Relational Database Design & Implementation using CASE tools (e.g. Rational Rose, or Power Designer)
Attachment:- Assignment2.pdf
What is Recovering a database via rollforward? What is aim of transaction log? What is contained in transaction log?
First, specify the foreign keys for this schema, stating any assumptions you make. Next, populate the relations with a few example tuples.
Assume that data warehouse for video game shop consists of th three dimensions: time, player, and game, and two measures number of games played and price paid per game. Sketch schema diagram for data warehouse using the star schema.
Identify and explain the differences between a stack and a queue data structure
You have a company, specializing in managing technology solutions. you have ben just hired by big firm to execute a well-planned strategy.
The DBA denormalized some of the data in Premiere Products database to enhance performance, and one of the resulting tables is following.
Need a system that networks its 3 campuses in the US and one campus in Singapore. Transaction data for all campuses should be available to all locations. In addition, students should be able to use the Internet to view classes, enroll, register, and ..
Data Modelling (database) require 8 page essay covering the following subjects: Organizational Intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts.
Illustrate relational algebra expressions for names of all salespeople, names of all salespeople having ORDER row and names of salespeople not having ORDER row.
Describe how you would implement relationship between employees and projects in each of the given scenarios: Many employees can work on given project, but each employee can work on only single project.
A database is to be created for University to monitor students' progress throughout their course of study. Students are reading for degree (such as BTech, BTech(Hons) MCA, etc) within framework of modular system.
How does Oracle process this query? That is, what does Explain Plan tell you about how the query is processed - how would you recognize that the results were not correct?
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