Question 28: (1.00) Select NULLIF(1,1). This SQL statement returns: NULL 1 0 A 2
Question
Question 28: (1.00) Select NULLIF(1,1). This SQL statement returns:
NULL
1
0
A
2
Solution
The SQL statement NULLIF(1,1) returns NULL. This is because the NULLIF function in SQL returns a NULL value if the two specified expressions are equal. In this case, 1 is equal to 1, so the function returns NULL.
Similar Questions
1. What is the SQL to do this result?
A NULL value is treated as a blank or 0.Question 6Select one:TrueFalse
Which of the following SQL statement(s) return an error (s)?SELECT NULL FROM Customer;SELECT NAME FROM Customer WHERE SALARY = NULL;SELECT NAME FROM Customer;SELECT ALL FROM Customer WHERE SALARY = NULL;SELECT NAME,NIC FROM Customer;
correct answerWhat is the SQL keyword used to specify that a column can contain NULL values?OptionsNOT NULLNULL ABLEALLOW NULLWITH NULLS
Which of the following is not a valid SQL type?FLOATNUMERICDECIMALCHARACTER
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.