Users & Security
a very fine-grained level of detail in assigning permissions.
User-level security allows the database administrator to group users with similar needs into common pools. Permission can then be granted to work group instead of to individual users, easing the administration of permissions.
The best practices for securing your system users, roles,& permissions are based on the following ideas:
Rethink your roles
Know the defaults
Evaluate your elevated permissions
The importance of User's, Roles and Permissions
Sample page for creating user account
Sample page for the list of system Users
Roles
Sample page for Roles definition
Teams
Sample page for creating by Teams
Limits
Sample page for activating Limits
Visibility
Sample page for setting visibility