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GeneXus - Table of contents

Table of contents

Page Id

What is GeneXus
GeneXus
- What is a Knowledge Base
  - Knowledge Base Creation
- GeneXus IDE
- Modeling
  - Transaction object: Describing objects from reality
    - Structure
    - Forms
      - Web Form
      - Apply Defaults Option
    - Rules
      - General concept
      - Error
      - Msg
      - Default
      - NoAccept
      - Serial
      - Assignment
      - Add
      - Subtract
      - Update
      - Parm
      - Triggering events
    - Events
      - System events
        
        Start
        
        After Trn
        
        Exit
        
        TrackContext
      - User defined
    - Patterns
  - Available attributes
    - Base Table
    - Extended Table
  - Formulas
    - What is a Formula
    - Global Formulas; Attributes defined as formulas
    - Local/Inline Formulas
      - Within a contextual table
      - Outside a contextual table
  - Variables
    - Variable definition
    - Variables Editor
    - Automatic variable definition
    - Collection variables
      - For in command
  - Diagram object: How to see the relations between tables or transactions
  - Subtype Group object: Different attributes for the same concept
    - When to use Subtypes
  - Transactions design
    - Normalization
    - Parallel Transactions
  - Tables
    - Indexes
    - Table Editor
  - Procedure object: Listing and processing information
    - Printing
      - General concepts
      - Layout
      - Source
        
        For each used for listing (nested included)
    - Processing
      - Database update through procedures
        
        New command
        
        Delete command
        
        Blocking Data Updates
  - Communication between objects
    - Call method
    - UDP function
    - Definition of type of parameters received (in, out, inout)
  - For Each command
    - Order clause
    - Where clause
    - Defined By Clause
    - When None Clause
  - Structured Data Type
    - Structured Data Type (SDT) object
    - Structured Data Type editor
  - Business Component
  - Transactional Integrity
    - Logical Unit of Work (LUW)
  - Data Provider object
    - Language
    - Input
    - Output
    - Recursive Data Providers
  - Interactive screens
    - Web Panel object
    - Menu object
    - Panel object
    - KB Platforms
      - Multiple Layouts in Panels
  - Data Selector object
    - In For Each groups
    - In Grids
    - In Formulas
    - In Data Providers
  - GeneXus Controls; Screen components
    - Standard Controls
    - Extended Controls
  - Reporting in GeneXus
  - Language object
  - Documentation
    - Object Documentation
    - Object Help
    - Knowledge Base Documentation
      - File object
- Application building process
  - Reorganization
  - Build menu
- Integration
  - Connecting with external Databases
    - Data View object
    - Database Reverse Engineering Wizard
  - External classes
  - Rest web services in GeneXus
  - Artificial Intelligence
  - Payment services
- Knowledge Management
- Application Security
GeneXus Suite
- GeneXus Enterprise AI
- GeneXus Super Apps and Mini Apps
- GeneXus BPM Suite
- GeneXus Access Manager (GAM)
- GeneXus Server
- GXtest
- GeneXus Query
- Generators
  - Native Mobile
  - Angular
  - Chatbots
  - Java
  - .NET
  - .NET Framework
  - iSeries
GeneXus Delivery Channels
- Release
- Preview
- Beta
GeneXus Versions
- 18
- 17
- 16
- 15
General Policies
- Lifecycle
- Security
- Privacy
- License Agreements
Resources

Transaction Structure

Official Content

The Transaction object Structure allows you to define the attributes or fields that describe that object of reality and how they relate to each other.

To save the changes made, you must either press CTRL + S or click on the Save icon located in the Main Toolbar.

See Also

Transaction’s Structure Editor
Object Editors

Page Id

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Created: 23 June 2008 - Last update: 21 September 2022 by lsilveira

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