Curso GeneXus

Versión: Evolution 3
Curso online

Unique clause for the For each

The For each commit admits the specification that we do not want repeated values for an attribute or a group of attributes. In combination with inline aggregate formulas that navigate the same information, they allow for discriminated aggregations.
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We recommend that the “Inline Formula” video be viewed in advance.
Related
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Global formulas-Advanced
Procedures
Business Components
Nested For Each command to list grouped data
Simple For each – base table and order clause
Simple For each – base table and where clause
Simple For each – base table and order clause
Another example of database update using transactions without form
More about single For each, indexes, and clauses
Two level transaction used as Business Component, and error management
Introduction to For Each command to access the database
How to list related information
How to list grouped information
Inline formulas
Curso em processo de tradução

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