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General introduction
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First steps
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Transactions
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Listings and access to data by code
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Communication between objects
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Structured Data Types and Data Providers
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Database update
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Architecture
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Web screens with Back-office focus
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Version management and teamwork
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The main new features of GeneXus 18
Using patterns
On GeneXus objects defined in the KB such as transactions, we may apply some patterns that build other objectos on them to add functionalities, like those provided for by the pattern Work with the data of a trasaction.
Total length of videos: 8h 30m
The Work With for Web pattern is applied to Country and Attraction transactions. The consequences in execution are shown, through the objects that the pattern itself generates to implement attractive screens that allow the information of countries and attractions to be displayed on a grid. You can see how to customize what is generated: remove / add attributes to the grid, add filters and orders, how to enable or disable the standard actions on the data (insert, update, delete). The dynamism between transaction structure, pattern instance and generated objects is studied. See how to un-apply a pattern.
Lessons
Expand the knowledge learned in the course
Evolve your application from Prototype to Production
