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2007-07-24 16:56:35


Àà±ð£ºÎ´·ÖÀà | ÔĶÁÈ«ÎÄ(727) | »Ø¸´(1)      

2007-07-11 09:17:32
1.
alter session set skip_unusable_indexes=true;
http://www.seeitco.com/doc/Html/DataBasc/105625986.html
2. ÇëÎÊÈçºÎ»Ö¸´unusableµÄË÷Òý
http://www.itpub.net/395459,1.html 
2.1
SQL> create table test as select * from all_objects;
 
Table created.
 
SQL> create index t_owner_ind on test(owner);
 
Index created.
 
SQL> alter index t_owner_ind unusable;
 
Index altered.
 
SQL> drop index t_owner_ind;
 
I..


Àà±ð£ºÎ´·ÖÀà | ÔĶÁÈ«ÎÄ(149) | »Ø¸´(1)      

2007-07-10 17:33:03
Ò»¸ö²»´íµÄftp java¹¤¾ß°ü     
http://www.blogjava.net/jfy3d/archive/2005/08/28/11391.html
 
javaʵÏÖftpÉÏ´«     
 http://community.csdn.net/Expert/topic/5633/5633810.xml?temp=.2523462
 
ftpÉÏ´«    
 http://www.moon-soft.com/doc/36667.htm
 
ÀûÓÃAPACHEµÄcommons-net°ü½øÐÐFTPÉÏ´«µÄJAVA·½·¨
http://www.masoncn.com/post/160.html
 
Ò»¸öʵÏÖFTPÉÏ´..


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