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Write two programs which will work with a structure. a) The first program will use a structure to store the following inventory data in a file: Item Description Quantity on Hand Wholesale Cost Retail Cost Date Added to Inventory The program will write five records to an output file for different items; the quantity, costs, and date for each item will be different from the other items.
The second program will read the file created by the first program using the same structure. The second program will calculate and display the following information:
total wholesale value of the inventorytotal retail value of the inventorytotal quantity of all items in the inventory.
Explain the role of a database administrator,the tasks performed by this role and why this role is important in Database Management.
Create the pseudocode for a game application that contains an array of five (5) multiple-choice questions related to your favorite hobby. Each question contains four answer choices - A..., B..., C..., D...
Using the BOOKS and PUBLISHER tables, create a query using the traditional join method that will return a list containing the book title, publisher contact person, and publisher phone number for all publishers whose publisher name starts with an ‘..
Would you be able to do your job without creating the documentation first?
It should state the problem, provide background and motivation, and describe novel approaches (proposed by others or by you). Your paper might or might not require programming, depending on its focus.
Find pairs of sids such that the supplier with the ?rst sid charges more for some part than the supplier with the second sid.
To apply and consolidate skills acquired in the requirement and analysis disciplines through analysis of a simple case study, and to express the results through the relevant UML diagrams. ITC203
Provide an Entity Relationship Model (ERM) that will describe the data structure that will store all data elements.Note:The graphically depicted solution is not included in the required page length.
Define SQL and state the differences between SQL and other conventional programming Languages. Name the three major set of files on disk that compose a database in Oracle.
Worksheet 1 - Employee Salaries - You will create the Employee Salaries worksheet with the following columns
After determining the functional dependencies, convert this table to an equivalent collection of tables that are in third normal form.
Optimal database design recognizes proper organization of table structures and relationships. Suggest at least two methods that can be used to improve the design of a database system
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