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In a "chosen ciphertext attack" the attacker has the option of choosing the ciphertext sample and having it decrypted by someone who knows the key. Wouldn't this result in pure gibberish most of the time?
Create a function that returns the day of the week for a specified date. Create a trigger that displays the message "Emp table updated" when an update to the employee table increases the employee's basic salary.
Write down the advantages and disadvantages of working with multiple tables? Write an example of situation where multiple tables would be suitable in the application.
Identify the potential sales and department store transactions that can be stored within the database and design a database solution and the potential business rules that could be used to house the sales transactions of the department store.
Draw the ER diagram for the database described above and create a relational database schema for this model assuming
Consider a student club or organization in which you are a member. What are the data entities of this enterprise? List and define each entity
You are to design a prototype for a hospital management system. Design a data model for this system, Convert the data model to a set of virtual windows.
describe the content, purpose, user access methods, and sources of data
Enterprises are accumulating substantial amounts of data that are necessary for their business operations.
Explain a good strategy for processing each of following queries. Determine all machines at Almaden plant. Determine employee 1 machine.
You have been asked to explore three database alternatives for a merchant who provides shoes to retail stores. The merchant needs the database to keep the financial records, employee records, inventory records and general use records for the busin..
Views are integral part of virtual private databases, yet views are utilized for many other reasons. Find out many other uses for views.
Describe how to create a query in Access Query Wizard equilvant to the query: SELECT first, last, department, hours FROM payroll WHERE hours>.
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