Curso GeneXus

Versión: Evolution 3
Curso online

Relations between actors from reality

We study the types of relations that may be established between the entities from reality: one to many (strong and weak), many to many, their characteristics and ways to model them based on the transactions. We present two cases of relations one to one.    


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Related
New entities added to the project
Creation of a two-level transaction
Subtypes
Working with attributes and domains
Identifying availabe attributes
Relations between entities from reality
Defining more transactions
First transaction design
First transaction design - PDF
Working with attributes and domains
Defining more transactions
Application grows up
What are Subtypes?
More use cases of subtypes
1 to 1 relations between actors from reality
Curso em processo de tradução

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