ANSI-standard SQL allows the use of special operators in conjunction with the WHERE clause. A specia…

B. IS NULL. Explanation: Exists is used to check whether an attribute value is null or not in conjunction with the where clause.

Question #1663 of 749+ in Database Management System

📝 Question #1663

ANSI-standard SQL allows the use of special operators in conjunction with the WHERE clause. A special operator used to check whether an attribute value is null is

⌨️ Press A B C D to select

✓

A BETWEEN

B IS NULL Correct

C LIKE

D IN

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