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1. Construct an entity-relationship (ER) model for the database. Make sure you include in your model details of entities, relationships, attributes, keys and limits in participation. Ensure that you give adequate justification for the assumptions that you make in designing your entity-relationship model and include any important integrity constraints (business rules).
2. Show by providing SQL statements, that all of the ‘dot points' in the Operations section can be produced from an implementation of your ER diagrams. Sometimes you may need to use more than one SQL statement, and you should explain how one SQL statement provides information needed by the subsequent SQL statement. NOTE: You don't have to actually create the database and run the queries, this is a thought exercise to show that the queries are possible.
Structured Methodologies, Data Flow Diagrams, Entity Relationship diagrams, Structured English, Decision Tables and Cohesion/coupling.
Explain efficient algorithm that, provided edge-labeled graph G with distinguished vertex v0 and sequence s = σ1, σ2, ..., σk of characters from Σ, returns path in G which begins at v0.
Design and implement an application that reads an integer value representing a birthdate from the user. First get the month, then get the day and then finally the year from the user.
This connection would be used to carry control signals relating to all user transport connection between the two entities. Discuss the implications of this strategy.
How to interactively query a database by using SQL statements and SQL*PLUS commands and how to use spool command to save an interactive session within SQL*PLUS.
Propose a solution capable of running on the specified hardware platform. Your analysis should include the advantages and disadvantages of Ubuntu vs. Windows Server.
Create a database.
Controls which need a database to either execute transaction completely or not at all.
Create 3 rows of data for each table ensuring that the referential integrity is valid and add the 30 rows of data to the appropriate table in your database (using any appropriate method available).
Imagine you are a senior systems administrator who has recently been given the task to help improve security of your company's IT infrastructure after a series of network security breaches.
Find the name and membership number of members who have borrowed more than five different books of that publisher.
Write a PROLOG program that implements a family database for your family. Save it as an ordinary text file named family.pro. Your program should implement the following facts for your immediate family, grandparents, and great-grandparents.
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