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MCD-LEVEL-1 · Question #54

What payload is returned by a Database SELECT operation that does not match any rows in the database?

The correct answer is D. Empty Array. Empty array is returned when no rows are matched. MuleSoft Doc Ref : https://docs.mulesoft.com/db-connector/1.9/database-connector-select

Connecting to External Systems

Question

What payload is returned by a Database SELECT operation that does not match any rows in the database?

Options

  • Afalse
  • Bnull
  • CException
  • DEmpty Array

How the community answered

(18 responses)
  • A
    6% (1)
  • B
    6% (1)
  • D
    89% (16)

Explanation

Empty array is returned when no rows are matched. MuleSoft Doc Ref : https://docs.mulesoft.com/db-connector/1.9/database-connector-select

Topics

#Database connector#SELECT operation#empty result set

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