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Task 1 - Design a) Produce an entity relationship model for the proposed database system for Universal Conference Management. This should be a fully normalised model to third normal form (3NF). You do NOT have to show the steps you took in normalising the data. b) Produce a data dictionary for the entity relationship model showing all attributes, with data types and identifying primary and foreign keys.
Task 2 - Data entry and Data Manipulation a) Create all the tables using SQL. Show your ‘create table' scripts and the finished tables. b) Enter data on all the events shown in the assignment. c) Enter data for FIVE customers and associate them with events. Note that a customer might have more than one event associated with them. d) Enter data on staff and items taken from the assignment. Give a listing of this. e) Write a query that selects all the events ordered by a particular customer. f) Write a query that selects the staff and items assigned to an event. g) Write a query that selects all the customers' details for events that require a laptop. h) Write a query that counts all the birthdays that need equipment from Edison Sound and Light. i) Write a query that shows all the events and their customers that need a waiter. j) Update the item table so that Item 2 is no longer a laptop but a ‘tablet'. k) Update the staff table so that Tara Patel is now known as Tara Williams.
Task 3 - Assessment Give an assessment of how the work you have done has met the requirements of Universal Conference Management.
Every time you access a wireless network-whether through a phone, laptop, or other portable communication device-you interact with a carrier that provides access to the network. For this Application, you will design your own fictional cellular net..
What does your method do if the list contains duplicate entries?
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What is the cited problem? The problem you want to address has to come from the literature, and be cited, who are saying there are problems.
Write an algorithm that gets as input three data values x,y, and z and outputs the average of these values if the value of x is positive. If the value of x is either 0 or negative, your algorithm should not compute the average but should print th..
The review of the literature is one of the most important aspect that has to be done by the researcher.
Once you have decided with the software development team the method you will use, you need to choose a type of programming language.
Discuss the advantages and disadvantages of using sampling to reduce the number of data objects that need to be displayed.
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