Databases MCQ with Answers

Databases MCQ with Answers

112) Which of the following is a comparison operator in SQL?

Answer is:

=

113) To delete a particular column in a relation the command used is:

Answer is:

ALTER , DROP

Explanation:

ALTER , DROP command is used to delete a particular column in a relation.

114) The ______ operator is used to compare a value to a list of literals values that have been specified.

Answer is:

IN

115) _____________ function divides one numeric expression by another and returns the remainder

Answer is:

MOD

116) A data manipulation command the combines the records from one or more tables is called

Answer is:

JOIN