Multiple choice technology databases

Each row in teradata system is identified using

  1. Row hash

  2. Row id

  3. Hash map

  4. Hash value
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Each row is identified by its Row ID (RID), which uniquely combines the row hash, AMP number, and uniqueness value. While row hash is part of the ID, the complete identifier is called Row ID. Hash value alone isn't sufficient - multiple rows can have the same hash.

Keep practicing — related questions