Explain what the GRANT statement is and how it affects the system's security. What kind of privileges may you apply for? What steps must be taken in order to revoke their authorization?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Explain what the GRANT statement is and how it affects the system's security. What kind of
privileges may you apply for? What steps must be taken in order to revoke their authorization?
Transcribed Image Text:Explain what the GRANT statement is and how it affects the system's security. What kind of privileges may you apply for? What steps must be taken in order to revoke their authorization?
Expert Solution
Step 1

INTRODUCTION:

  • Give all users, a particular user or role, or both, the ability to conduct operations on database objects by using the GRANT statement.
  • The GRANT statement can also be used to grant a role to a user, PUBLIC, or another role.
  • The following privilege categories may be bestowed:
    • Erase information from a certain table.
    • Add information to a certain table.
    • Make a foreign key reference to the specified table or a subset of the table's columns.
    • Choose information from a table, a view, or a subset of a table's columns.
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