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Changes for page Exercises

Last modified by Carlijn Kokkeler on 2022/10/19 13:32
From version 3.1
edited by Carlijn Kokkeler
on 2022/09/30 09:32
Change comment: There is no comment for this version
To version 6.1
edited by Carlijn Kokkeler
on 2022/09/30 09:47
Change comment: There is no comment for this version

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11 11  
12 12  This microlearning centers around understanding the concept data modeling in design.
13 13  
14 -== 3. Please complete the following steps ==
15 -
16 -
17 -=== 3.1 Creating entities and attributes in your CDM ===
18 -
14 +== 3. CDM, CDM & system message, message mapping ==
15 +By following the steps below, you should gain a better understanding of the differences between CDM, CDM messages, and system messages.
16 +
17 +== 3.1 Creating a CDM ==
19 19  Please add the following entities and attributes to your CDM:
20 20  
21 21  * Person, with attributes ID, Name, and Email
22 22  * PlatformCourse, with attributes ID and Name
23 -
22 +
23 +
24 24  One person has access to many platform courses. It should look like the following:
25 25  
26 +[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-attributes-entities-CDM.png]]
26 26  
28 +== 3.2 Creating a CDM message ==
29 +Now, go to your CDM message and add the Person and PlatformCourse to your message definition, including all attributes. It should look like the following:
30 +
31 +[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-message-definition-CDM-message.png]]
32 +
33 +== 3.3 Creating a system message ==
34 +In System message, create the following entities and attributes:
35 +
36 +* User, with attributes ID and Name
37 +* Course, with attributes ID and Name
27 27  
28 28  
40 +One user has access to many courses. It should look like the following:
41 +
42 +[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-attributes-entities-system-message.png]]
43 +
44 +Now, remove the attribute Name in Course by using the Toggle canvas edit mode. It should result in the following:
45 +
46 +[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--remove-attribute-system-message.png]]
47 +
48 +== Complete message mapping ==
49 +
50 +Now that you have completed these steps, go to Message mapping and complete the mapping.
51 +
52 +[[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--complete-message-mapping.png]]
53 +
29 29  == 4. Assignment ==
30 30  
31 31  Navigate to Design and open the message definition option of at least one integration within your project.