Wiki source code of Exercises
Version 8.1 by Carlijn Kokkeler on 2022/09/30 10:03
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| 2 | In this microlearning, we will educate you on what we mean when we talk about message definitions. | ||
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| 4 | Should you have any questions, please contact [[academy@emagiz.com>>mailto:academy@emagiz.com]]. | ||
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| 6 | == 1. Prerequisites == | ||
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| 8 | * Basic knowledge of the eMagiz platform | ||
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| 10 | == 2. Key concepts == | ||
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2.1 | 12 | This microlearning centers around understanding the concept data modeling in design. |
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6.1 | 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. | ||
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| 17 | == 3.1 Creating a CDM == | ||
| 18 | Please add the following entities and attributes to your CDM: | ||
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| 20 | * Person, with attributes ID, Name, and Email | ||
| 21 | * PlatformCourse, with attributes ID and Name | ||
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6.1 | 24 | One person has access to many platform courses. It should look like the following: |
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6.1 | 26 | [[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-attributes-entities-CDM.png]] |
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| 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: | ||
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6.1 | 31 | [[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-message-definition-CDM-message.png]] |
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| 33 | == 3.3 Creating a system message == | ||
| 34 | In System message, create the following entities and attributes: | ||
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| 36 | * User, with attributes ID and Name | ||
| 37 | * Course, with attributes ID and Name | ||
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6.1 | 40 | One user has access to many courses. It should look like the following: |
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6.1 | 42 | [[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--adding-attributes-entities-system-message.png]] |
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6.1 | 44 | Now, remove the attribute Name in Course by using the Toggle canvas edit mode. It should result in the following: |
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6.1 | 46 | [[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--remove-attribute-system-message.png]] |
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7.1 | 48 | == 3.4 Complete message mapping == |
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6.1 | 50 | Now that you have completed these steps, go to Message mapping and complete the mapping. |
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| 52 | [[image:Main.Images.Usecase.WebHome@data-modeling-in-design-exercises--complete-message-mapping.png]] | ||
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8.1 | 55 | == 4. Key takeaways == |
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8.1 | 57 | * The CDM holds all entities and attributes that are relevant within the context of your complete integration landscape. |
| 58 | * The CDM message is tailor-made for a specific piece of data and only holds the entities and attributes relevant for that piece of data. | ||
| 59 | * A system message is specific to a system. | ||
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8.1 | 62 | == 5. Suggested Additional Readings == |
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1.1 | 63 | |
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8.1 | 64 | If you are interested in this topic and want more information on it please read the help text provided by eMagiz. |
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| 68 | )))((({{toc/}}))){{/container}}{{/container}} |