What is External ID and Why it is used in Salesforce?

Credits : Salesforce Hulk

This video has been divided into following points:

  • What is an External ID in Salesforce?
  • What is the use of External ID in Salesforce?
  • How to set a field as an external ID?
  • Which datatype fields can be set as an external ID?
  • How many fields can be marked as an external ID in a single object?


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