Defining dynamic schema columns - Cloud

Talend Cloud API Services Platform Studio User Guide

author
Talend Documentation Team
EnrichVersion
Cloud
EnrichProdName
Talend Cloud
task
Design and Development
EnrichPlatform
Talend Management Console
Talend Studio
The dynamic schema columns are easy to define. To define dynamic columns for the Databases Input and Output components, or for tFileInputDelimited and tFileOutputDelimited.

Procedure

  1. In the component's Basic settings tab, set the Property Type as Built-In.
    Warning: The dynamic schema is only supported in Built-In mode.
  2. Click Edit schema to define the schema.
    The Schema dialog box opens.
  3. In the last row added to the schema, enter a name for the dynamic column in the Column field.
    Warning: In the Database Input components, the SELECT query must include the * wildcard, to retrieve all of the columns from the table selected.
  4. Click the Type field and then the arrow which appears to select Dynamic from the list.