Multiple choice technology programming languages

ROWNUM is the physical address of the row.

  1. True

  2. False

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

ROWID is the physical address of a row, while ROWNUM is a pseudo-column that assigns a sequential number to each row returned by a query. ROWNUM is temporary and query-dependent, whereas ROWID uniquely identifies the physical storage location.