Hitachi

Hitachi Advanced Database Setup and Operation Guide


2.7.2 User privileges

User privileges are privileges that are required to manage HADB users and connect to the HADB server.

The following two types of user privileges exist:

Organization of this subsection

(1) DBA privilege

The user privilege required for managing an HADB user and granting user privileges is called the DBA privilege.

An HADB user who has the DBA privilege can execute the following operations:

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You cannot perform the following operations in relation to an HADB user who has the audit admin privilege:

  • Changing the user information of the HADB user

  • Deleting the HADB user

  • Revoking user privileges and the schema operation privilege

An HADB user who has the DBA privilege can reference all information stored in dictionary tables (except for SQL_AUDITS) and system tables.

(2) CONNECT privilege

The user privilege that an HADB user must have to connect to the HADB server is called the CONNECT privilege.

If an HADB user does not have the CONNECT privilege, that HADB user cannot connect to the HADB server, even if he or she has the DBA privilege, schema operation privilege, audit privilege, or access privilege.