Computer Science Homework Solutions

Access Database & ER Diagram: Student database

The distinguished Professor Dumbledore has asked me to assist in designing a database to handle the school. I am respectfully passing his request on to you. Build a database, including forms reports and queries, to handle the H. School Management System, or HSMS in short, described below. Remember all data are inserted, updated, ...continues

What are some disadvantages of databases?

What are some disadvantages of databases? Can you mix summarized data with non summarized data? How do you solve the problem? Please give me an example of this.

SQL Server 2000

When explaining choices, be sure to attribute any sources you use. Note about Screen Shots This learning event will require you to take screen shots demonstrating your ability to use various SQL Server 2000 tools to create databases and database objects. To take a screen shot of the window that is currently in focus, hold ...continues

Indexes, data types, filegroups, and transaction logs

Discuss your thoughts on the effects of indexes, data types, filegroups, and transaction logs on space considerations. Which of those database constructs do you feel are most important to manage when it comes to database size considerations? Why? What factors would you focus on when determining the actual size of these database ...continues

Databases

As a team you will be responsible for completing the following actions: Part 1 Create a role for a user to complete imports and exports of data. This role should be a user-defined role with the minimum appropriate permissions for a user who would complete imports and exports. Take screen shots of the critical role creatio ...continues

Database Users

If you want to create users with different levels of access and capabilities to manipulate the database within an organization, what issues must you keep in mind, based on your reading and knowledge of creating users and roles thus far? Why is user security important to organizations? Discuss database security from a variety of ...continues

Pseudocode

Using the UML diagram and variable list , create Pseudocode for the program. How do I created the pseudocode? 1. client type (regular or discounted) 2. discount value (10% or $10) 3. regular price ($35) 4. client name (or client number) 5. client mailing address 6. invoice number 7. incoice date 8. billing ...continues

Visual Basic

Your employer has requested the development of a software application to calculate the area of a circle. The application must accept only one value (i.e., the radius), and it must display the result in decimal value. Area = p × R2 Remember p is equal to 3.14. First install VB.NET. Create a new solution named YourName_ ...continues

SQL- Two Tables Advantages

What are the advantages of joining two tables? What is inner join and what is outer join? Please give me some real applications of joins.

Exporting and Importing Data

Discuss different methods of exporting and importing, with an emphasis on efficiency and avoiding data corruption or misplacement.

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