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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?
  • Can I add or update data instead of overwriting an existing Target Data Extension?
  • Is there a limit on the number of Data Extensions that can be created?
  • 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?
  • How can I add a fixed or dynamic value to my Target Data Extension?
  • What are the limitations when it comes to creating/editing Target Data Extension fields?
  • How can I modify my date fields?
  • If I use both random sampling (via Sort & Limit) and deduplication, what will be executed first?
  • Can I do A/B testing with DESelect?
  • Can I use SQL functions with DESelect?
  • Can I use Aggregations?
  • 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?
  • 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 in Target Definition?
  • Can I reuse my Custom Values in any Selection?
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