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Version 1.1 by Carlijn Kokkeler on 2022/10/19 15:12
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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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12 This microlearning centers around understanding the concept of transformations. Please note that these are follow-up exercises from the Data modeling in Design exercises, which can be found [[here>>doc:Main.eMagiz Academy.Use Cases.Data modeling in Design.Exercises.WebHome||target="blank"]].
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14 == 3. Transformations in Create ==
15 By following the steps below, you should gain a better understanding of transformations.
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17 * Enumeration value mapping
18 ** CDM message uses an ISO-3 standard for country code. Add an enumeration for the attribute Country according to this standard.
19 ** System message uses an ISO-2 standard for country code. Add an enumeration for the attribute Country according to this standard.
20 * Boolean value mapping TBD
21 * Fixed value
22 ** Add a fixed value to the attribute 'Type' from the entity 'Address'. Please carefully look at the desired value(s).
23 * If exists
24 ** Make sure that a Description attribute is only generated if a description exists.
25 * XPath TBD
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27 The solutions to these exercises can be found [[here>>doc:Main.eMagiz Academy.Use Cases.Data modeling in Design.Exercises.Solutions.WebHome||target="blank"]].
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29 == 5. Key takeaways ==
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31 * The CDM holds all entities and attributes that are relevant within the context of your complete integration landscape.
32 * 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.
33 * A system message is specific to a system.
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36 == 6. Suggested Additional Readings ==
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38 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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