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Please help with the given statement:
Query 1: Write a CREATE TABLE statement for the DEPARTMENT TABLE.
Query 2: Write a CREATE TABLE statement for the EMPLOYEE TABLE. Email is required and is an alternate key, and the default value of Department is Human Resources. Cascade updates but not deletions from DEPARTMENT to EMPLOYEE.
Query 3: Write a CREATE TABLE statement for the ASSIGNMENT TABLE. Cascade only deletions from PROJECT to ASSIGNMENT; do not cascade either deletions or updates from EMPLOYEE to ASSIGNMENT
part a - use cases perform a requirements analysis for the case study. express the results using the following
Write a program to solve the following problem: A TV set is purchased with a loan of $563 to be paid off with 5 monthly payments of $116. The interest rate is 1 percent per month. Display a table giving the balance on the loan at the end of ea..
Based on the information in the Bike Mania case study, use a suitable CASE tool or drawing package to draw up a set of diagrams showing the current physical view of the systemusing the unified modeling language (UML 2.0) notation
suppose that you are currently employed as an information security manager for a medium-sized software development and
State the defnition of a lossless-join decomposition with respect to this example. Answer this question concisely by writing a relational algebra equation involving R, R1, and R2.
What is meant by data independence? Explain your answer and identify two benefits of separating application software from the database management system.
Discuss why a relational database would be suitable for the organisation in the case study and provide three reasons for this recommendation and discuss using three advantages that a database management system provides to an organisation.
imagine that you are the administrator for a small accounting company which currently employees 200 people. the ceo
there are 3 kinds of loops-for loop while loop and do while loop. under which circumstances would each kind of loop be
1. design an relational model rm model of a database db that will be useful for each of the chosen enterprises. hint
Write a program that keeps an employee database in a random-access file. Implement functions for adding and removing employees. You need not keep employees in sorted order.
Take a look at the query specifications in question 3. You will need to have data values that are relevant to these queries. BUT the design of your tables and test data should not be compromised merely to support just these queries.
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