Consider the following use case. Draw a system sequence diagram for it. Use Case Creating New...
Consider the following use case. Draw a system sequence diagram for it.
|
Use Case |
Creating New Patient Record |
|
Goal |
To create a new record in the system for the new patient. |
|
Preconditions |
The patient does not have a previous record in the system. |
|
Post-conditions |
The process’ time and date are stored in the log file. A new record is created with the patient’s information. |
|
Flow of Events |
The user selects the option to create a new patient record. The system requests that the user enters an ID for the record. The system verifies that there is no existing record with the same ID in the database. The system creates a new record with the given ID in the database. The system displays the record to the user. The user enters the information of the patient. The system stores the information in the newly created record. |
|
Alternative Scenarios |
In case there is another record with the same ID (at step 3), The system informs the user that the ID is used for an existing record. The system asks the user for a new ID. |
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