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GeneXus 15 course - Analyst Level

You will easily learn, through different examples, the core of GeneXus in order to start developing your own applications.
Presentation
Online course
Materials

More on order of execution for rules in transactions

Assessment tree of rules and formulas in a two-level transaction. We also review how to do the assessment and the saving of each header and each of the lines and when it is the turn for the Commit. We study all events on which a rule may be conditioned.
This class only has written material.
Download it and continue with the course!

In the “More on order of execution for rules in transactions” video we studied the triggering moment or event AfterLevel, and introduced the AfterComplete, the BeforeInsert  and the AfterInsert. Here we will see more complex examples and study all triggering instances.
 
Related
Executing the first project
Declaration of rules
Business Components
Rules definition
Rules in Transactions - More Knowledge
Rules definition
Another example of database update using transactions without form
More about order of execution in transaction rules
Two level transaction used as Business Component, and error management
Rules definition
Moments for rule triggering in transactions
How to update data using transaction logic without screen
More rules for defining behaviors
45 Videos (07h 26min) + 21 written materials
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