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Object oriented design
Programming project
Develop an interesting program in Ruby.
Possible projects:
- Significantly enhance one of the programming assignments from this course.
- Develop a game, such as a board, adventure, word, or computer game.
- Develop a domain-specific language (DSL) within Ruby, such as for manipulating files in a directory system, editing files, generating quizzes, describing graphical or geographical scenes, and adding and viewing entries in a calendar.
- Develop useful metaprogramming tools, similar to the attr_* class methods, or the methods defined in the Forwardable or Singleton modules.
Athabasca University has about 32,000 students between the ages of 17 to 60. Consider the AU student relation with the following schema.
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.
Implement the authorization table using any two suitable application models presented - Use the scripts provided to create a schema - Create three different profiles based on the criteria.
Draw an functional decomposition diagram that shows the main operations described in the fact statement - prepare a context diagram and diagram 0 DFD for the new system.
COIT20247 Database Design and Development Assignment. Select any two (2) of your relations from the previous step, 1a), and perform the following for each of those two relations: List all the functional dependencies exist in the relation. Demonstrate..
Identify the potential sales and department store transactions that can be stored within the database. Design a database solution and the potential business rules that could be used to house the sales transactions of the department store
What is meant by Proactive, Retroactive and Simultaneous Update. What are the different types of JOIN operations?
Suppose you have a relation schema about teaching classes that has the following attributes: Class, Instructor, Time and Room.
Class, how is Google BigTable different than a traditional database
write a 200- to 300-word short-answer response for the followinglocate a hosted distributed database service. explore
ITECH 1006 - Database Management Systems Assignment. Create a text file called nnnnnnnn_query.sql (where nnnnnnnn is your student number). The file should include the SQL statements necessary to display the following reports: List all details of a..
Examine a query written against the database. You will examine the entity/relationship diagram (ERD) and in writing explain what information the database is holding (not the specific data, but in words what the business application is and how that ..
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