Remove a role as an underlying role of a user-extended role. Members of the
      user-extended role lose the ability to use any system privileges of the underlying
      role.
Prerequisites
         
| Database Version | 
Role-Based User-Extended Role Privileges | 
| SAP Sybase IQ 15.3 and 15.4 | 
Not supported. | 
| SAP Sybase IQ
							16.0 | 
To enable the Manage Roles option requires one of:- Administrative rights over the  role (role administrator).
 
- MANAGE ROLES system privilege if the role has a global role administrator.
 
 
To then add an underlying system role requires MANAGE ROLES
								system privilege. 
To then add an underlying user-defined or
								compatibility role requires one of: - Administrative rights over the underlying role (role
										administrator).
 
- MANAGE ROLES system privilege if the underlying role has a
										global role administrator.
 
 
 
 | 
 
         - The
                    SAP Sybase IQ resource is authenticated and running.
 
- The selected resource supports role-based
				security
 
       
Task- In the Perspective Resources view, select the resource and
                    select .
 
- In the left pane, select .
 
- Select a user-extended role from the right pane and either:
- Click the arrow to the right of the name and select Manage
                     Roles, or
 
- From the Administration Console menu bar, select .
Warning!  When removing an underlying role from a role, be sure you select the correct menu option.
				Each option has different inheritance outcomes. To review the differences, see
					Security Implications of the Managing Grantees and Managing Roles
					Options.
 
 A list of underlying roles currently granted to the user-extended role
               appears.
 
- Highlight a role to be removed and click Revoke.
 
               Note: The Revoke button is unavailable if
				you do not have administrative rights to the selected role.
              
- Click OK.