June 2018
Intermediate to advanced
478 pages
10h 52m
English
Content preview from IBM Db2 11.1 Certification Guide
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Authentication and authorization
Authentication is the process of validating the identity of a user before allowing access to perform any operation on database objects. Db2 does not provide native authentication, so a security facility outside the database system, such as the operating system security facility or a security plug-in, is required.
Authorization is the process of evaluating the privileges that have been assigned to a user to determine what operations the user can perform on database objects. This is managed using a set of authorities and privileges within Db2. The following diagram shows an example of authentication and authorization within Db2:
Db2 authentication and authorization example
The authentication database manager ...
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