Oracle 控制台输出信息

定义:

DBMS_OUTPUT.PUT_LINE (item IN VARCHAR2);

使用:

--    必须有,不然无法显示会报错
SET SERVEROUTPUT ON
DECLARE
    NUM INT := 0; 
    num_max INT := 8;
BEGIN

dbms_output.put_line('FOR i IN 0 .. 3');
FOR i IN 0 .. 3 LOOP
    dbms_output.put_line('f(' || i || ') = ' || i);
END LOOP;

dbms_output.put_line('FOR i IN 1 .. 3');
FOR i IN 1 .. 3 LOOP
    dbms_output.put_line('f(' || i || ') = ' || i);
END LOOP;

dbms_output.put_line('FOR i IN ' || NUM || ' .. ' || num_max);
FOR i IN NUM .. num_max LOOP
    dbms_output.put_line('f(' || i || ') = ' || i);
END LOOP;

END;

 

posted @ 2022-07-08 13:27  Robot-Blog  阅读(799)  评论(0编辑  收藏  举报