ORACLE PLSQL 存储过程循环FOR

declare
  v2 VARCHAR2(250);
begin
  for i in 1 .. 20 loop
    SELECT f_get_globalid into v2 FROM DUAL;
    sys.dbms_output.put_line(v2);
  end loop;
end;

原文地址:https://www.cnblogs.com/GotoJava/p/14858867.html