Oracle: Modifying Data & Multiple Databases Common Errors & Integrity During DML Beginner
Q Which error occurs when inserting a child row whose parent key does not exist?
  • A ORA-02292: child record found
  • B ORA-00001: unique constraint violated
  • C ORA-01400: cannot insert NULL
  • D ORA-02291: integrity constraint violated - parent key not found
FPSC - Database Administrator Model Papers -2026
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Word of the Day
02 Nov
Obligation
an act or course of action to which a person is morally or legally bound; a duty or commitment.
Ψ§Ψ­Ψ³Ψ§Ω†ΨŒ فرآ، ذمہ داری

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