Computer Science Homework Solutions

What are the advantages of client/server database systems?

What are the advantages of client/server systems?

Database Concept

What can be identified in the users’ work environment, something that the users want to track.

In a database, what is used to uniquely determine an instance of a table or entity?

What is used to uniquely determine an instance of a table or entity?

Develop the database design for RoboBoys

Scenario: Jim and Tim are brothers who have a love of robots. They started a home based business called 'RoboBoys' where they custom build robots for fun, gifts, competition and decoration. Both men hold degrees in engineering and started doing this in their garage a year ago to escape the boredom of winter. Little did they kno ...continues

Export data from their spreadsheets (and other paper-based information you've found) into your new database?

Scenario: Jim and Tim are brothers who have a love of robots. They started a home based business called 'RoboBoys' where they custom build robots for fun, gifts, competition and decoration. Both men hold degrees in engineering and started doing this in their garage a year ago to escape the boredom of winter. Little did they ...continues

Access: Claim Status Summary Report

Please make this claim status report by following the instructions. This is for a make believe health care provider. Create a monthly Claim Status Summary report. Please include the insurance company number, the patient number and name, the procedure date, the procedure code and description, the fee, the date the claim was f ...continues

Database report and...Switchboard

1.Create a detail report that will display all courses in alphabetical order, with the course name and the instructor name in a group header; the Social Security number, name, and telephone number of each current student in the detail section; and the student count in a group footer. 2.Create a switchboard design with contro ...continues

3nf normalization

Normalize to 3NF the following collections of data attributes, Write the normalized entities in the format taught. Underline the attributes which form the primary key(s). Make whatever assumptions that you need to, but document your assumptions. (4 marks) 1) VideoTapes(Title, Director, Actors, Date, MusicTracks, Duration, ...continues

3nf normalization

Normalize to 3NF the following collections of data attributes, Write the normalized entities in the format taught. Underline the attributes which form the primary key(s). Make whatever assumptions that you need to, but document your assumptions. (4 marks) 1) VideoTapes(Title, Director, Actors, Date, MusicTracks, Duration, The ...continues

Designing Relational Database

The problem relates to designing a relational database. All relevant questions and database at attached for better understanding. 1. The currency should be in pounds sterling 2. The car id number 112(corsa) is not allocated to me,instead it should be 122(citreon) 3. The colour and extras should be in abbreviation to reduce ...continues

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