use-case-diagram | 易学教程

does every use case action have to include a login?

阅读更多关于 does every use case action have to include a login?

问题 I am very new to the concept of use case diagrams and I am a little confused, I have a use case diagram "Monthly Report Archiving" and I want to ask if the use of << include >> of a case must pass login? and Is the use case that I made correct? so in my case right now it's about "Monthly Report Archiving". The flow is: public relations receives a proposal from the community, then the proposal data will be stored by the community relations into the system to be later seen by Division X and

How to generalize actors in UML diagrams

阅读更多关于 How to generalize actors in UML diagrams

问题 Here's the use case scenario I have Ever Green Homes PVT Ltd. (EGH) sells houses. People who want to sell their houses sign a contract with EGH and provide information on their house. This information is kept in a database by EGH and a subset of this information is sent to the citywide multiple listing service used by all real estate agents. EGH works with two types of potential buyers. Some buyers have an interest in one specific house. In this case, EGH prints information from its database,

UML use case diagram for a plugin performing various functions through importing a CSV

阅读更多关于 UML use case diagram for a plugin performing various functions through importing a CSV

问题 I'm creating a plug-in which adds various functions on top of a core application. The plug-in gives administrators the ability to upload a CSV file and performs the following functions depending on the information entered in the file (by performing operations on the database of the core application): Creating users Can be administrators or normal users Creating projects Can be parent projects or sub-projects of a parent project Sub-projects get copied from a given parent project (so the

UML use case diagram for a plugin performing various functions through importing a CSV

阅读更多关于 UML use case diagram for a plugin performing various functions through importing a CSV

How to draw a use case diagram when an actor can change the other actor's use cases?

阅读更多关于 How to draw a use case diagram when an actor can change the other actor's use cases?

问题 Let's take a social group system as example; Actors are the Admin and the Moderator. Use Cases : ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ (Delete posts) ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎‏‏‎ / ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ moderator --- (Report Post) ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏⬆️ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ ‏‏‎ Admin --- (Manage roles) Moderator's posts can be changed by admin, for example

UML diagram use case condition

阅读更多关于 UML diagram use case condition

问题 I am creating use-case diagram. I have two actors: user and admin. Admin can check all orders, and user can check only his/her orders. Should I create two use cases in my UML diagram, or I can use one use case with condition for user actor? If I can use condition, which symbol must I use? Square brackets or curly brackets? 回答1: You need to attach a constraint to either the connector, the use case or the actor (where it's most appropriate). It could look like this: Note that this is an example

Can Database be count as actor in use case diagram?

阅读更多关于 Can Database be count as actor in use case diagram?

问题 I am creating application for Diabetes log system. I am confused whether database in UML -Use case diagram count as actor or not ? the application is recording the diabetes glucose reading which will be saved in firebase and it can also retrieve the readings for showing the progress in chart format. please can someone help me? thank you. 回答1: No, databases should not be included in a Use Case Diagram of an isolated system. Databases are a static internal part of a system and do not directly

UML Use case: Waiting for another use case to finish

阅读更多关于 UML Use case: Waiting for another use case to finish

问题 I'm trying to model a use case, basically it's how a round is played in a quiz-show. the actor in the use case is the quizmaster; he asks the questions to the participants. There's a lot going on in this use case but my problem comes down to the point where the quizmaster has to wait for a player to buzz his button and give an answer to a question he has asked so it can be judged (Right or wrong). There's a seperate use case the actor "Candidate" follows to answer the question the quizmaster

According to the Use case <<view reports>>, can we say that the diagram is correct?

阅读更多关于 According to the Use case , can we say that the diagram is correct?

问题 In my project, users (admins and education expert) are able to see dynamic reports. These reports are created in the Report File Manager. Now, to draw up a use case view reports , Is the following diagram correct? It should be noted that the admin are able to view all the reports and the education expert is able to view his self report. Will this change use case diagram? //////According to the answers,I've drawn a new diagram. 回答1: The first thing I notice is your strange actor notation which

UML diagram use case condition

阅读更多关于 UML diagram use case condition

I am creating use-case diagram. I have two actors: user and admin. Admin can check all orders, and user can check only his/her orders. Should I create two use cases in my UML diagram, or I can use one use case with condition for user actor? If I can use condition, which symbol must I use? Square brackets or curly brackets? You need to attach a constraint to either the connector, the use case or the actor (where it's most appropriate). It could look like this: Note that this is an example and contains redundant constraints which should not be done for a real UC. I believe you are doing too much