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Exam 1z0-882 topic 1 question 35 discussion

Actual exam question from Oracle's 1z0-882
Question #: 35
Topic #: 1
[All 1z0-882 Questions]

The contents of the parent and child tables are:

The child table has the parent_id column that has a foreign key constraint to the id column of the parent table with ON DELETE CASCADE clause.
Consider the command WHERE id =1;
What is the effect of the above command?

  • A. It does not delete anything from any table but returns an error.
  • B. It deletes one row from the parent table but does not affect the child table.
  • C. It deletes one row from the parent table and two rows from the child table.
  • D. It deletes one row from the parent table and sets the parent _id column to NULL in the child.
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Suggested Answer: C 🗳️
by chehin at May 8, 2022, 10:17 p.m.

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chehin
3 years, 1 month ago
The command is incomplete...
upvoted 1 times
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