PG中查看过程函数定义的元命令\sf

郑全

postgres@:5432/postgres-2865#=\sf student_delete_trigger
CREATE OR REPLACE FUNCTION public.student_delete_trigger()
RETURNS trigger
LANGUAGE plpgsql
AS $function$
begin
  delete from score where student_no=old.student_no;
  return old;
end;
$function$
postgres@:5432/postgres-2865#=