Which of the following statement is used to remove the privilege from the user Amir?
Remove update on department from Amir
Revoke update on employee from Amir
Delete select on department from Raj
Grant update on employee from Amir
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1
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Which of the following is true regarding views?
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10
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If we wish to grant a privilege and to allow the recipient to pass the privilege on to other users, we append the __________ clause to the appropriate grant command.
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2
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What type of statement is this?
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3
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Which one of the following is used to define the structure of the relation, deleting relations and relating schemas?
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4
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Which of the following is used to provide delete authorization to instructor?
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5
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Which one of the following provides the ability to query information from the database and to insert tuples into, delete tuples from, and modify tuples in the database?
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6
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What type of statement is this?
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7
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In the authorization graph, if DBA provides authorization to u1 which in turn gives to u2 which of the following is correct?
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8
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An attribute A of datatype varchar(20) has the value “Avi”. The attribute B of datatype char(20) has value ”Reed”. Here attribute A has ____ spaces and attribute B has ____ spaces.
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9
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To remove a relation from an SQL database, we use the ______ command.
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