Which Of The Following Operator Is Used To Test A Column For #358
Which of the following operator is used to test a column for empty values in SQL?
This multiple choice question (MCQ) is related to the book/course
gs gs115 Structured Query Language.
It can also be found in
gs gs115 SQL Constraints - SQL Not Null - Quiz No.1.
Which of the following operator is used to test a column for empty values in SQL?
IS NULL
IS NOT NULL
NOT NULL
NULL
