oracle8.1.6
begin membership_rel.approve(rel_id => :rel_id); end;
begin membership_rel.ban(rel_id => :rel_id); end;
begin membership_rel.deleted(rel_id => :rel_id); end;
begin membership_rel.reject(rel_id => :rel_id); end;
begin membership_rel.unapprove(rel_id => :rel_id); end;
begin membership_rel.merge(rel_id => :rel_id); end;