Sets an option on a named login policy to a certain value.
If no login policy is specified, the option is set on the root policy.
In a multiplex, sp_iqmodifyadmin takes
an optional parameter that is the multiplex server name.
Examples
Sets the login option locked to ON for
the policy named lockeduser:
call sp_iqmodifyadmin ('locked','on','lockeduser')
Sets the login option locked to ON for
the policy named lockeduser on the multiplex
server named Writer1:
call sp_iqmodifyadmin ('locked','on','lockeduser','Writer1')