oracle8.1.6 declare begin :1 := rel_segment.new(segment_name => :segment_name, group_id => :group_id, context_id => :context_id, rel_type => :rel_type, creation_user => :creation_user, creation_ip => :creation_ip ); end; begin rel_constraint.del(:constraint_id); end; begin rel_segment.del(:segment_id); end;