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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The basic datatype char (n) is a _______ length character string and varchar (n) is _______ length character.
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2
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Which of the following is used to provide delete authorization to instructor?
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3
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What type of statement is this?
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4
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Which of the following is used to provide privilege to only a particular attribute?
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5
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This command performs which of the following action?
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6
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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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7
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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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8
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Updates that violate __________ are disallowed.
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9
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Which of the following is used to avoid cascading of authorizations from the user?
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10
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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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