Q:

What operator tests column for the absence of data?

mhmadesk
Save to bookmark
|
2022-07-08
|
  468 
Medium
0

What operator tests column for the absence of data?

  1. EXISTS operator
  2. NOT operator
  3. IS NULL operator
  4. None of these
Database, MCQ Questions, Database MCQ-questions,
login and add your own answer to this question

All Answers

mhmadesk
2022-07-08
need an explanation for this answer? contact us directly to get an explanation for this answer

(c).IS NULL operator

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now