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Individual Assignment: Your database project must meet the following requirements:
Create a database using professional principles and standards.
Use a relational database software application to develop a database implementing the logical design into a physical design.
Use an Oracle database to create the normalized physical database including tables, columns with data types, primary keys, constraints, etc.
Create a minimum of ten rows of test data in each table.
Submit an .sql file with the scripts needed to create tables with keys and to insert test rows, etc., into the tables and submit to the Assignment Files tab.
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
Create an Access database called EMPLOYEES that will aid you in keeping track of your employees. You can decide field names but be sure to include at least eight fields, including one called TOTALPAY.
case study gap fillergap filler is a recruitment and labour hire company i.e. lsquostaffing solutions that services the
Explain the role of primary and foreign keys in databases. Explain why we need them and whether we can extract information from tables without having primary or foreign keys.
Which relational algebra operators can be applied to a pair of tables that are not union-compatible? Discuss Unified Modeling Language (UML) class diagrams. What is the minimal data rule in conceptual design? Why is it important?
Develop a Use Case for each of the major processes and create the context diagram for the system described
Compare the two non-sequential file structure models. What advantages does the first one have over the second and what advantages does the second have over the first?
Create SQL statements for the following scenarios. Your response should include SQL statement, output and any other assumptions you have made to arrive at the solution. Please provide a single SQL query for each problem.
Analyze the database environment. Describe the problems and constraints. Describe the objectives of the database environment.
Populating Local DB2. Run the script that creates and populates the local DB2 database. It has been posted on Bb, under Homework Assignments. Download it, study the relational schema and run it on your Oracle account
Create database tables using LibreOffice Base - Create queries and forms using LibreOffice Base and SQL and - Identify IT controls needed and ethical, privacy and security issues the organisation might encounter when using databases.
Create an Entity Relationship diagram using UML notation. To receive full credit for this assignment, your diagram must be well organized and include.
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