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      Declare <cursor name> cursor
      For <select statement>
  
°¸Àý1: MySchool
if exists(select * from sysobjects where name='cursc')
    drop proc cursc
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create procedure cursc
as
declare
       @question varchar(210),         --ÎÒÃDZØÐëÉùÃ÷±äÁ¿À´´æ·ÅµÃµ½µÄ¼Ç¼
       @a varchar(50),
       @b varchar(50),
       @c varchar(50),
       @d varchar(50),
       @answer varchar(50),
       @num int
 
declare MyCursor cursor  --ÉùÃ÷ÎÒÃǵÄÓαê
Global --È«¾Ö ÓαêµÄ·¶Î§»¹ÓÐÒ»¸öÊǾֲ¿(Local)
for select question ,OptionA,OptionB,OptionC,OptionD,Answer from question  --¶ÔÓ¦µÄSQLÓï¾ä ºóÃæ´ò¿ªÓαê¾ÍÊÇ´ò¿ª
 
set @num=1 --ÉèÖñêÁ¿±íʾÓαêµÄÒÆ¶¯
 
open MyCursor --´ò¿ªÎÒÃǵÄÓαêÕâʵ¼ÊÖ´ÐÐÁËFor´Ó¾äµÄÖ÷Ìå²éѯ,µ«ÎÒÃÇÈÔȻûÓн«Êý¾Ý
             --·ÅÔÚºÏÊʵÄλÖýøÐкÏÊʵĴ¦Àí,Òò´ËÎÒÃÇÐèÒª´¦ÀíÒ»×éÊÂÇé.
                                                --1.»ñÈ¡µÚÒ»ÌõÀí·»òÕßFetch
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/*
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*/
void CMFCSQLDlg::OnButton2()
{
// TODO: Add your control notification handler code here
CString strsql;
CString strnum="mynum3";
CString strage="myage3";
HRESULT hResult;
_variant_t RecordsAffected;
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