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Excerpt

PhixFlow cannot ensure unique values for a primary key where:

  • the name is UID but it's its data type is not integer
  • the name is not UID.

If your data already has a unique attribute, you can use that as the primary key. For example, the Teacher stream table could have a National Insurance attribute, which would be unique to a teacher. In this case, you must set up your own processes to make sure that the stream-items records in a stream table all have unique values in the primary key.

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