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 CREATE TABLE "STUDENT" (
         "STUNAME" VARCHAR2(10 BYTE),
         "STUNO" VARCHAR2(4 BYTE),
         "AGE" NUMBER,
         "GENDER" VARCHAR2(2 CHAR)
 )
(1).ʹÓÃWHILEÑ­»·´¦ÀíÓαê
 create or replace PROCEDURE PROC_STU1 AS
 BEGIN
  --ÏÔʾÓαêʹÓã¬Ê¹ÓÃwhileÑ­»·
  declare
  --1.¶¨ÒåÓα꣬Ãû³ÆΪcur_stu
  cursor cur_stu is
  select stuno,stuname from student order by stuno;
  --¶¨Òå±äÁ¿£¬´æ·ÅÓαêÈ¡³öµÄÊý¾Ý
  v_stuno varchar(4);
  v_stuname varchar(20);
    begin
    --2.´ò¿ªÓαêcur_stu
    open cur_stu;
    --3.½«ÓαêµÄµ±Ç°ÐÐÈ¡³ö´æ·Åµ½±äÁ¿ÖÐ
    fetch cur_stu into v_stuno,v_stuname;
    while cur_stu%found --ÓαêËùÖ¸»¹ÓÐÊý¾ÝÐУ¬Ôò¼ÌÐøÑ­»·
    loop
      --´òÓ¡½á¹û
      dbms_output.PUT_LINE(v_stuno||'->'||v_stuname);
      --¼ÌÐø½«ÓαêËùÖ¸µÄµ±Ç°ÐÐÈ¡³ö·Åµ½±äÁ¿ÖÐ
      fetch cur_stu into v_stuno,v_stuname;
    end loop;
    close cur_stu; --4.¹Ø±ÕÓ


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