CASE STUDY CTTS MILESTONE 4 SOLUTION

For complaints, use another form. Upload document Create flashcards. So, if everything is a component, is there any information that pertains to the PC in general? What about the software configurations? You requested some samples of the forms we use now out on site. The use cases and those forms you brought will be guiding our discussion in this meeting.

A character alphanumeric classification of the type of component. Plus we would need you to scan the barcode. Well, we would want the date of that work and the technician’s initials and kind of a memo pad for notes. A character alphanumeric field holding the first and last name of the person reporting a service request. Add this document to collection s. What kind of general information do we need to keep on each client?

But then later we upgrade a hard drive, add RAM, replace stury, etc. Why do we use different scales. For things such as RAM, I need to track a quantity, too. You can add this document to your study collection s Sign in Available only to authorized users. What a hassle that was! I brought along some sample information [Exhibit 4.

Primary keys are shown at the top of the list of attributes and marked with PK. All this configuration information pertains to them.

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A character alphanumeric field consisting of last name of the client contact person. That’s what I think. So we ought to move away from having specific components as fields. A character alphanumeric identifier of the model number of the component. A PC that we build from individual parts is all components.

A computer, printer, or other piece of technology equipment that is in use. Add this document to collection s.

case study ctts milestone 4 solution

We would need those same pieces of information. The use cases and those forms you brought will be guiding our discussion in this meeting.

Case Study CTTS – Milestone 05 Data Model

If you will be doing Milestone 5 as a separate assignment, you may want to withhold this solution. If you buy it as one unit, do you get all the detailed component information ctfs enter it to the columns?

Finally, we refine the keybased data model to include any hierarchies and attributes, and this model is referred to as the Fully Attributed Data Model. This would also be a system-generated number.

Case study CTTS milestone 05 data model normalization

Use feedback from your the ERD solution of Milestone 4 as well as the data dictionary provided at stjdy end of this milestone to prepare the new data model.

Sounds like more work.

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case study ctts milestone 4 solution

Data is viewed as a resource to be shared by as many processes as possible. Optional Entities A classification of Equipment. Your e-mail Input it if you want to receive answer. Another alternative is to start with this data model for Milestone 5 but add additional requirements, such as the Milestone 4 Advanced Option and require that students revise the data model accordingly. What about the software configurations?

A date field consisting of the date the piece of equipment was placed in service. We just as well have a StartTime field, too. A character alphanumeric field consisting of the first name of the client contact person.

Case Study CTTS – Milestone 04 Data Modeling Solution_图文_百度文库

Unless the router dies. That will be a big help. As a number it would also consume less disk space as a foreign key in related tables and would provide for faster joins. A character alphanumeric postal code of a client.

case study ctts milestone 4 solution

A character description of the component.