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Based on the specification you have provided in the data dictionary:

i. Write the Oracle SQL code (in ONE script) to implement the relational data logical model. [10

marks deducted for code that does not work!]

ii. Define primary keys, foreign keys, NOT NULL, CHECK and UNIQUE constraints in the CREATE

TABLE statement ONLY. You must use appropriate names for your constraints. [Note: a foreign

key constraint requires the existence of the referenced table]. (10 marks)

iii. Choose an appropriate column to use the DEFAULT clause. Explain what is meant by DEFAULT

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iv. Use appropriate INSERT INTO statements to populate each table. (at least 3 rows per table) (5

marks)

v. Use DROP TABLE statements in your script so that the database can be deleted and then created

again every time the script is run. (5 marks)

vi. Demonstrate your knowledge of the ALTER TABLE statement by using three different examples in

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Website for doctor appointment booking.Website allow user to see GP and their Qualifcation. user can book and message doctor regarding their symptoms, if it required emergency doctor will advice to call 000. admin can add doctor, cancell the appointment. doctor can see the who booked him. We have at ...

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MAT5101-Object Oriented Programming

Assignment Objectives To demonstrate your ability and understanding in the following tasks: 1. To design and implement a simple class. 2. To write a test program to create instances of your class and demonstrate its behaviour. 3. To collect output from the test program runs, and comment on it. ...

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Business Headspace Project

Task: Background: Headspace is an organisation that works with youth aged 12 to 25 who experience mental ill health. Depression and anxiety are the most common mental health problems, although there are many others as well. Youth suicide in regional NSW for the age groups 16 to 24 has been par ...

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