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?
DML(Data Manipulation Langauge)
DDL(Data Definition Langauge)
Query
Relational Schema
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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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What type of statement is this?
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3
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What type of statement is this?
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4
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The database administrator who authorizes all the new users, modifies the database and takes grants privilege is
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5
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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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6
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Which of the following is used to provide delete authorization to instructor?
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7
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Which of the following statement is used to remove the privilege from the user Amir?
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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 provide privilege to only a particular attribute?
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10
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This command performs which of the following action?
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