Role separation
When you install a database server instance, you implement role separation by setting the INF_ROLE_SEP environment variable to a non-zero integer value. Role separation enforces separating administrative tasks by people who run and audit the database server. If INF_ROLE_SEP is not set, then user onedb can perform all administrative tasks.
You cannot switch on role separation by resetting the environment after the server instance has been installed without role separation, and you cannot selectively implement role separation on only some of the databases of the same database server.
For more information about the INF_ROLE_SEP environment variable, see the HCL OneDB™ Guide to SQL: Reference. For more information about role separation, see Using role separation.