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You wish to create the program which will keep track of your CD and DVD collection at home.
o Recognize at least three processes (capabilities) which are required to keep track of your collection.
o Recognize input data required for each of processes.
o Recognize logical name for each data output item and kind of data output (real number, integer, text).
Difference between obsolescent and redundant stocks
Explain a good strategy for processing each of following queries. Determine all machines at Almaden plant. Determine employee 1 machine.
What rules would have to be enforced based on entity type? Choose one entity type and discuss what enforcement is needed by the database or application.
Write a query that performs an inner join of the grade, student, and grade_type tables using ANSI SQL 99 syntax (JOIN ON).
Create a table (by your own imagination) which comprises the least 25 patients with next information (columns): Calculate average of Value1 for each Gender.
Using Internet as the research tool for extra information not presented in text, describe why application roles are important part of the security model for databases.
Find the name and membership number of members who have borrowed more than five different books of that publisher.
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.
Why are these so significant yet so frequently ignored by developers? Write the long term problems when these constraints are not implemented? "
These comprise NOT NULL, CHECK, UNIQUE, REFERENTIAL INTEGRITY, and PRIMARY KEY constraints. Are these constraints which we are talking about easy to implement in Access Database?
Assume that 30% of science students are majoring in biology. Would you consider to be novel with respect to rule? Describe. Calculate confidence and support of rule.
Sketch an E-R diagram which reflects the above reuirements. Write a set of relational schemas and identify primary and foreign keys. Try not to include redundant schemas.
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