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The REVOKE command can be used to revoke a role from a user or another role.
Ashoka's Fellows
A select group of social entrepreneurs recognized by the Ashoka organization for their innovative solutions to social problems, who are supported through funding and a global network.
Six Categories
A general phrase that could refer to the division of any subject or topic into six distinct segments or classifications for easier analysis and understanding.
Human Rights Movement
A global campaign advocating for the recognition and protection of individual rights and freedoms as outlined in the Universal Declaration of Human Rights and other legal instruments.
Costa Rica
A country in Central America, known for its lush biodiversity, tropical climate, and commitment to environmental preservation and sustainability.
Q12: Which of the following commands is used
Q38: The TO_CHAR function can be used to
Q63: _ operators are used to combine the
Q70: A user can check all his or
Q90: A maximum of _ PRIMARY KEY constraints
Q94: If there is an exact match between
Q106: Retrieving only certain rows from a table
Q111: Which of the following commands will grant
Q118: Which of the following clauses is used
Q131: Which of the following is defined in