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  1. DESelect
  2. How To Use DESelect Segment
  3. Step 2: Target Definition

Step 2: Target Definition

Select/create/edit the target data extension, field mapping and prio deduplication

  • How to set and populate my Target Data Extension?
  • What are the Data Actions available when saving data into a Data Extension in DESelect Segment?
  • Is there a limit on the number of Data Extensions that can be created?
  • Dynamic Custom Value
  • How does Automap work?
  • How to map my source data to my Target Data Extension?
  • How to create a Target Data Extension on the fly in DESelect Segment?
  • How can I deduplicate the results of my selection?
  • Can I edit the fields of a Target Data Extension in DESelect Segment?
  • What is a Custom Value?
  • Apply formula to a field Custom Value
  • What is executed first, Sort and Limit or Deduplication?
  • Can I do A/B testing with DESelect?
  • How to create an Apply any function (SQL) Custom Value?
  • Aggregation Custom Value
  • Supported SQL functions
  • What field types are compatible for mappings?
  • How to use multiple fields as the unique field in deduplication?
  • Can I combine Data Extensions that do not have any matching columns?
  • Row Number Custom Value
  • Can I browse through the folders to search for the Target Data Extension that I want to use?
  • What do I need to consider when editing my Target Data Extension?
  • What are the available Data Actions when configuring the output of a Selection?
  • Can I reuse my Custom Values in any Selection?
  • How does the Advanced Mode of Aggregation Custom Values work?
  • Can I build an Aggregation Custom Value grouping on two fields?
  • How does the Overwrite Data Action work in the Output Step?
  • How does the Append Data Action work in the Output Step?
  • How does the Update Data Action work in the Output Step?
  • Fixed Custom Value
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