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ANSI-standard SQL allows the use of special operators in conjunction with the WHERE clause

ANSI-standard SQL allows the use of special operators in conjunction with the WHERE clause

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
(a)   BETWEEN        (b)  IS NULL            (c)  LIKE                  (d)  IN                     (e)  Exists.

Johnson 27-Dec-2017

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