Multiple choice technology databases

Which one is equivalent to PK of oracle?

  1. UPI

  2. NUSI

  3. PI

  4. USI

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

UPI (Unique Primary Index) in Teradata is equivalent to a Primary Key in Oracle - both enforce uniqueness and are used for data distribution. A regular PI (without uniqueness) is not equivalent to a PK.