(ETL) Violation of PRIMARY KEY constraint 'PK_Constraint' - Different Source and Destination Keys

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Do you need general technical consulting help in database engineering or security? Fill out the following form: https://forms.gle/2RSkUFBHM3esDfAu5 In ETL, when a source key doesn't match the destination key and the destination key in the source is not unique, but the destination needs it to be unique.

For discounts on courses I offer, see the 2020 trailer video of this YouTube channel - https://www.youtube.com/watch?v=RJyHb45efUs.

Looking for ETL developers? Fill out the following form: https://forms.gle/Cpnm4ZzHgJqCn74y8

Do you need general technical consulting help in database engineering or security? Fill out the following form: https://forms.gle/2RSkUFBHM3esDfAu5 ... https://www.youtube.com/watch?v=m12jw7ROMrk