Database Administration · Unit 6
User Security and Privilege Management
Exam-focused notes for User Security and Privilege Management (Database Administration, BIT352): what the TU syllabus asks and how it has actually been tested, with 9 solved past questions from this unit.
What this unit covers
- User creation and management commands
- Privilege definition and importance
- System privileges and object privileges
- Grant privilege commands
- Revoke privilege commands
- Drop user commands
- Role definition and purpose
- Role creation and assignment
- Role in privilege management
- User profiles and profile assignment
Privilege definition and importance
What is privilege? Write commands to create user, grant privilege, revoke privilege and drop user in oracle database. [5]
A privilege is a right or permission granted to a database user to perform a specific operation or to access a specific database object. Privileges control what actions a user can perform in the database system. There are two types of privileges in Oracle: ...
Full solved answer →What is the importance of privileges in database security? Explain about role in oracle datanse and write command to do following: a. Create role b. Grant system and object privileges to role c. Create user d. Assign role to user e. Drop role[10]
--- Privileges are permissions granted to users that allow them to perform specific operations on a database or its objects. They are fundamental to database security for the following reasons: 1. Access Control: Privileges ensure that only authorized users...
Full solved answer →What is privilege? Write commands to create user, grant privilege, revoke privilege and drop user in oracle database. [5]
A privilege is a right or permission granted to a database user to perform a specific operation or to access a specific database object. Privileges control what actions a user can perform in the database system. There are two types of privileges in Oracle: ...
Full solved answer →What is privilege? Write commands to create user, grant privilege, revoke privilege and drop user in oracle database. [5]
A privilege is a right or permission granted to a database user to perform a specific action on the database or on a specific database object. Privileges control what a user can do within the Oracle database system. There are two types of privileges in Orac...
Full solved answer →Role definition and purpose
What is Role? Explain its role in privilege management with suitable example. [5]
A role is a named collection of privileges (permissions) that can be granted to users or other roles. Instead of assigning individual privileges directly to each user, privileges are grouped into a role, and that role is then assigned to users who need thos...
Full solved answer →What is Role? Create a Role called “general” and grant privileges to the role general and assign that role to a user in oracle. [5]
A Role is a named group of related privileges that can be granted to users or other roles. Instead of granting individual privileges to each user separately, a DBA can grant multiple privileges to a role and then assign that role to multiple users. This sim...
Full solved answer →What is Role? Explain its role in privilege management with suitable example. [5]
A role is a named collection of privileges (permissions) that can be granted to users or other roles. Instead of assigning individual privileges directly to each user, privileges are grouped into a role, and that role is then assigned to users who need thos...
Full solved answer →User profiles and profile assignment
What is user profile? Create a simple user profile and assign the profile to new user in oracle. [5]
A user profile in Oracle is a named set of resource limits and password management parameters that can be assigned to one or more database users. It controls and restricts the use of database resources such as CPU time, logical reads, sessions, and also enf...
Full solved answer →What is user profile? Create a simple user profile and assign the profile to new user in oracle. [5]
A user profile in Oracle is a named set of resource limits and password management parameters that can be assigned to one or more database users. It controls and restricts the use of database resources such as CPU time, sessions, logical reads, and also enf...
Full solved answer →Make Unit 6 stick
Practice BIT352 with flashcards & quizzes