Returns information about whether the user has been granted the specified role.
proc_role ("role_name")
is the name of a system or user-defined role.
Creates a procedure to check if the user is a System Administrator:
create procedure sa_check as
if (proc_role("sa_role") > 0)
begin
return(1)
end
print "You are a System Administrator."
Checks that the user has been granted the System Security Officer role:
select proc_role("sso_role")
Checks that the user has been granted the Operator role:
select proc_role("oper_role")
proc_role, a system function, checks whether an invoking user has been granted, and has activated, the specified role.
proc_role returns 0 if any of the following are true:
the user has not been granted the specified role
the user has not been granted a role which contains the specified role
the user has been granted, but has not activated, the specified role
proc_role returns 1 if the invoking user has been granted, and has activated, the specified role.
proc_role returns 2 if the invoking user has a currently active role, which contains the specified role.
For general information about system functions, see “System functions”.
SQL92 – Compliance level: Transact-SQL extension.
Any user can execute proc_role.
Commands alter role, create role, drop role, grant, set, revoke
Functions mut_excl_roles, role_contain, role_id, role_name, show_role
