Curso GeneXus

Versión: Evolution 3
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Inline formulas

Formulas that we declare locally, as a punctual instruction within a given code (Source of procedure or Data Provider, Web panel event, etc.) Comparison against global formulas (defined at the attribute level).

A list of countries is defined where, for each country, the number of tourist attractions is shown. Then the country listing is filtered by countries with more than two attraction. To do this a Count formula is used in the Source. We study how to determine its navigation. 

We recommend that the “What are formulas” video be viewed in advance.

Click here for a PDF transcript of the video.
Global formulas-Advanced
Business Components
Another example of database update using transactions without form
Two level transaction used as Business Component, and error management
What are formulas?
Unique clause for the For each
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