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Timestamp:
09/11/26 11:05:54 (3 weeks ago)
Author:
Stefan <trsunovstefan@…>
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main
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9577c79
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fe28254
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  • docs/P1-ConceptualModel/ERModel.md

    rfe28254 rdf05838  
    1 # Entity-Relationship Model v.01
     1# Entity-Relationship Model v.02
    22
    33## Diagram
    44
    5 ![ERModel_v01](ERModel_v01.png)
    6 
    7 Attachments for this page: `ERModel_v01.xml` (TerraER source) and `ERModel_v01.png`
    8 (exported image). Open the source with TerraER 3.11:
    9 
    10 ```sh
    11 java -jar TerraER3.11.jar     # then File → Open → ERModel_v01.xml
    12 ```
     5![ERModel_v02](ERModel_v02.png)
     6
    137
    148Notation: Chen. Rectangles are entity sets, diamonds are relationships, ellipses
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