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Normalisation
NOTE - Manually drawing the dependency diagram or the relational schema is NOT acceptable.
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.
At the end of the program, compare the total electricity usage accumulated in the program with the value provided in the header record, and print an appropriate message if the totals are not equal.
Create the tables and relationships from the database design, Create a query with all fields from the student table, where the student's last name is "Smith".
Expand the XML file a little bit by making sure that it is valid as well as well-formed.
Pathivadr's (2009) article addresses a fundamentally critical function in the relational model DB-referential integrity. What is referential integrity
1NF figure converted to 2NF figure with a explanation of the steps taken. Once in 2NF, it needs to be converted to 3NF, and explanation of steps taken is needed as well.
Develop a model to store questionnaires and its underlying questions. A questionnaire records questionnaire name, primary contact name, start date and expected end date.
Provide a SQL script file to define the database schema, HappyCustomerDB. Your script should be organised so that whenever the script is loaded all the database objects will be dropped and re-created.
you are to design a database for an insurance company. the data will include information about customers name address
Planning Database Design, The proper implementation of a database is essential to the success of the data performance functions of an organization. Identify and evaluate at least three considerations that one must plan for when designing a databa..
Simulate the implementation of a real-life database, you will start with requirements elicitation for a given scenario. After all the basic functional and non-functional requirements have been gathered, you will start designing the database.
The ____ model was developed to allow designers to use a graphical tool to examine structures rather than describing them with text
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