Computer Science Homework Solutions

Draw dependence diagrams

The following table shows a table called Grade Report for a university. The existing functional dependencies are described as follows: Student_ID -> Student_Name, Major Course_ID -> Course_Title, Instructor_Name, Instructor_Location Student_ID, Course_ID -> Grade Instructor_Name -> Instructor_Location Deliverable: D ...continues

Multiple x and y axes on a single graph

I am trying to graph multiple x and y axes on one graph. I have enclosed a written example. I want my graph on excel to look just like it.

Create an Access Database

(See attached file for full problem description) --- This database file must be saved as a zip file Professional Litigation User Services (PLUS) is a company that creates all types of visual aids for judicial proceedings. Clients are usually private law firms, although the District Attorney's office has occasionally contrac ...continues

For this assignment, you will create a Visual Basic.NET application to manage personal assets.

Fields in tblAssets (These are in the database table and should be displayed on the screen.) fldAssetID, long integer, primary key fldAssetName, string fldDescription, string fldDateAcquired, datetime fldCost, single Perform the appropriate steps to create a connection to the sample database. Be sure to select the opt ...continues

For this assignment, you will create a Visual Basic.NET application to manage personal assets.

Requirements Fields in tblAssets (These are in the database table and should be displayed on the screen.) fldAssetID, long integer, primary key fldAssetName, string fldDescription, string fldDateAcquired, datetime fldCost, single Perform the appropriate steps to create a connection to the sample database. Be sure t ...continues

E-R Diagram

Assume that at XYZ company each product (described by Product No., Description, and Cost) is comprised of at least three components (described by Component No., Description, and Unit of Measure) and components are used to make one or many products (that is, must be used in at least one product). In addition, assume that componen ...continues

Systems Development Life Cyle and Analysis Questions

Please provide brief, but complete answers for the questions below. A concise answer would be appreciated. Please do not provide long detailed answers, but make sure the question has been answered in a manner that completely answers the questions. List and define the six major SDLC phases and the products of each. Indicate th ...continues

Address Payments in a Database

Start Access, and then open the FirmPays database located in the le4 folder of the zip file. Open the query named "June 2". View the query in SQL, and answer the following questions: 1. Which tables are used in the query? 2. Which fields are displayed in the query results 3. What type of join is used between the tables ...continues

Executive Report and Discuss SQL

Tom Ashton started Ashton Manufacturing Inc (AMI) several years ago. The Company has grown quickly from a small operation to the mid-sized organization it is today. AMI has an opportunity to take on an additional customer. This arrangement will allow AMI to grow to a large organization operating nearly 24 hours a day / 7 days a ...continues

In this exercise, you will create a solution that works with two tables having a Master/Detail relationship.

Using VB.NET For this project, you will use the following database schema, which has two tables. The input form contains a ListBox and a DataGrid control. Select asset categories in the list box and then the corresponding asset information will appear in the DataGrid. As you select different categories, the total costs are r ...continues

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