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		jeff2004
 
 
  µù¥U®É¶¡: 2005-10-30 ¤å³¹: 27
 
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				 µoªí©ó: ¬P´Á¤é ¤¤ë 14, 2006 11:44 pm    ¤å³¹¥DÃD: ½Ð±Ð¤@Ó¤p°ÝÃD | 
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DECLARE  RList(100)  
 
DECLARE  BookList(100)  
 
 
Use Reader in 1 Alias RD
 
Use Book in 2 Alias BK
 
Use Run in 3 Alias RN
 
 
SELECT 2
 
Index on bcode Tag bc1
 
 
SELECT 3
 
Index on rcode Tag rc2
 
Index on bcode Tag bc2
 
SET RELATION TO bcode INTO BK
 
 
SELECT 1
 
Index on rcode Tag rc1
 
SET RELATION TO rcode INTO RN
 
 
Go top
 
For I = 1 to RecCount( )
 
RList(i)=Rname  ¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¬°¬Æ»ò°õ¦æ®É·|»¡³oÓrname§ä¤£¨ì?
 
  BookList(i)=""
 
SELECT 3
 
Locate For Rcode=RD.Rcode
 
Do while not EOF()
 
BookList(i)= BookList(i)+BK.Bname
 
        CONTINUE   
 
     ENDDO
 
skip
 
 Next i
 
 
? "ŪªÌ©m¦W   ¡@´¿É¹Ï®Ñ"
 
For I = 1 to RecCount( )
 
   ? RList(i),  BookList(i)
 
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  µù¥U®É¶¡: 2003-08-25 ¤å³¹: 661 ¨Ó¦Û: ¥x¤¤¥«¤j¨½°Ï
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				 µoªí©ó: ¬P´Á¤@ ¤¤ë 15, 2006 1:08 am    ¤å³¹¥DÃD:  | 
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				DECLARE RList(100)
 
DECLARE BookList(100)
 
 
* IN 1, IN 2, IN 3 ¤@¯ë§Ú̳£¥Î IN 0¡A¥Ñ VFP ¦Û¤v¥h°t¡A¦Ó¥B±z³£¦³¨ú§O¦W¡A©Ò¦³ SELECT «á³£±µ±z¨úªº§O¦W
 
USE Reader IN 0 ALIAS RD
 
USE Book IN 0 ALIAS BK
 
USE Run IN 0 ALIAS RN
 
 
SELECT BK
 
INDEX ON bcode TAG bc1
 
 
SELECT RN
 
INDEX ON rcode TAG rc2
 
INDEX ON bcode TAG bc2 ADDI  && ²Ä¤GÓ¥H«áªº INDEX ON n¥[¤W ADDI¡A§_«h±zªº rc2 ¯Á¤ÞÀ³¸Ó¬O·|¤£¨£§a(³o¥u¬O¾Ì¦L¶H»{¬°¦p¦¹¦Ó¤w)
 
SET RELATION TO bcode INTO BK
 
 
SELECT RD
 
INDEX ON rcode TAG rc1
 
SET RELATION TO rcode INTO RN
 
 
GO TOP
 
FOR I = 1 TO RECCOUNT( )
 
  RList(i)    = Rname ¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¬°¬Æ»ò°õ¦æ®É·|»¡³oÓrname§ä¤£¨ì?
 
  BookList(i) = ""
 
  SELECT RN ¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¡ö¦]¬°±z¦b³oùاâ SELECT ¥Ñ RD Âର RN¡A¨Ï±o FOR ¦b I = 2 ®É¡A¥¦·|»{¬° Rname ¬O RN ªºÄæ¦ì¡A©Ò¥H´N§ä¤£¨ì¡C°£¦¹¤§¥~¡A±zÀ³¸ÓÁÙ¦³¨ä¥L±z¦Û¤v°µªº³´¨ÀÅý±z¦Û¤v¸õ¶i¥h¡A§Ú´N¯dµ¹±z¦Û¤v¥h§ä¡AFOR ³o¬q»yªk¡A§Ú¬O¤£·|³o¼Ë¼gªº¡A¦Ó¥B¦b³oÓª¬ªp¤U¡A§Ú·|¥Î¨ä¥Lªº¦Ó¤£¥Î FOR
 
  LOCATE FOR Rcode=RD.Rcode
 
  DO WHILE NOT EOF()
 
    BookList(i) = BookList(i) + BK.Bname
 
    CONTINUE
 
  ENDDO
 
  SKIP
 
NEXT I
 
 
? "ŪªÌ©m¦W ¡@´¿É¹Ï®Ñ"
 
FOR I = 1 TO RECCOUNT( )
 
  ? RList(i), BookList(i)
 
NEXT I _________________ §Æ±æ¦³§ó¦h¤H¨Ó°Ñ»P
 
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		jeff2004
 
 
  µù¥U®É¶¡: 2005-10-30 ¤å³¹: 27
 
  ²Ä 3 ¼Ó
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				 µoªí©ó: ¬P´Á¤@ ¤¤ë 15, 2006 6:59 am    ¤å³¹¥DÃD:  | 
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				ÁÂÁ¼ӤWªº¦U¦ì,²×©ó§ó§ï¹L¤F
 
DECLARE RList(100) 
 
DECLARE BookList(100) 
 
 
Use Reader in 1 Alias RD 
 
Use Book in 2 Alias BK 
 
Use Run in 3 Alias RN 
 
 
SELECT 2 
 
Index on bcode Tag bc1 
 
 
SELECT 3 
 
Index on rcode Tag rc2 
 
Index on bcode Tag bc2 
 
SET RELATION TO bcode INTO BK 
 
 
SELECT 1 
 
Index on rcode Tag rc1 
 
SET RELATION TO rcode INTO RN 
 
 
Go top 
 
For I = 1 to RecCount( ) 
 
RList(i)=Rname 
 
BookList(i)="" 
 
SELECT 3 
 
Locate For Rcode=RD.Rcode 
 
Do while not EOF() 
 
BookList(i)= BookList(i)+BK.Bname 
 
CONTINUE 
 
ENDDO 
 
SELECT 1
 
skip
 
Next i 
 
? "ŪªÌ©m¦W             ´¿É¹Ï®Ñ" 
 
For I = 1 to RecCount( ) 
 
? RList(i), BookList(i) 
 
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