⟩ Explain User Role in Oracle?
A user role is a group of privileges. Privileges are assigned to users through user roles. You create new roles, grant privileges to the roles, and then grant roles to users.
A user role is a group of privileges. Privileges are assigned to users through user roles. You create new roles, grant privileges to the roles, and then grant roles to users.
What is Hash Cluster?
What is the maximum number of CHECK constraints that can be defined on a column?
What are the Limitations of a CHECK Constraint?
What is self-referential integrity constraint?
What is Row Chaining?
Explain an Extent?
Explain a Segment?
Explain What are the different type of Segments?
Explain a Data Segment?
Explain an Index Segment?