Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQLITEÓëACCESSÐÔÄܼòµ¥²âÊÔ¶Ô±È

Õâ¶Îʱ¼äÔÚ×öCMS£¨¿Í»§¹ÜÀíϵͳ£¬²»ÊÇÄÚÈݹÜÀí£©µÄ·ÃÎʹÜÀí¹¦ÄÜ£¬ÒªÇóʵÏÖ¶Ô·þÎñÌṩÉ豸£¬¿Í»§¶Ë£¬¼Æ·Ñ£¬È¨ÏÞÈÏÖ¤µÈÐÅÏ¢µÄ´æ´¢Í³¼Æ£¬Ô¶³Ì¹ÜÀí¡£ÒªÇóϵͳ·¢²¼Òª·½±ã£¬Ô¶³Ì¹ÜÀíÈí¼þÒªÅÜÔÚWINƽ̨¡£¿¼Âǵ½ÏµÍ³¹æÄ££¬¿Í»§ÒªÇó£¬×îºóÑ¡ÔñÁËWIN+ACCESSµÄ·½°¸£¬¶ø×î½üÓÖ·¢ÏÖÒ»¸öÃâ·ÑµÄSQLITE£¬¶øÇÒ¿ÉÄÜÔÚÒÔºóµÄÊÖ³ÖÉ豸ÉÏÓ㬻¨µãʱ¼ä×öÁËÈçϵļòµ¥ÐÔÄܲâÊÔ¡£
ACCESS ²åÈëÐÔÄܲâÊÔ£º
ƽ̨£ºSYS:WINXP;CPU:2*1.6GHZ;RAM:1G;APP:VC+ADO
1.µ¥ÌõÏÔʽÊÂÎñ£º
    1 00Ìõ£º 0.55S
   1000Ìõ£º 5s
 10000Ìõ£º 50s
2.µ¥Ìõ·ÇÏÔʽÊÂÎñ£º
     100Ìõ£º31ms
   1000Ìõ£º156ms
 10000Ìõ£º1500ms
3.ÅúÁ¿ÊÂÎñ£º
    1 00Ìõ£º16ms
   1000Ìõ£º141ms
 10000Ìõ£º1469ms
ÒÔÉÏ¿ÉÒÔ¿´³ö£¬ACCESSµ¥Ìõ·ÇÏÔʽÊÂÎñ²åÈëµÄʱ¼ä¼¸ºõºÍÅúÁ¿ÊÂÎñµÄ²åÈëʱ¼äÒ»Ñù£¬Õâ´ó¸Å¾ÍÊÇÍøÉϵóöACCESS¿ìÓÚsqliteµÄÔ­Òò°É£¬µ«ÊÇ£»µ¥Ìõ·ÇÏÔʽÊÂÎñµÄ
·½Ê½Ö»ÄÜÓõ¥Á¬½Ó£¬Èç¹ûÓжà¸öÁ¬½Ó²¢·¢·ÃÎÊ£¬Ôò»á³öÏÖÑÏÖØÎÊÌ⣬ÔÚÒ»¸öÁ´½Ó²åÈëºóµÄÏ൱³¤Ò»¶Îʱ¼äÄÚ£¨ÓÐʱÊýS£©£¬ÆäËüÁ´½Ó¶¼ÎÞ·¨²åÈëÊý¾Ý¿â¡£¿ÉÒÔÍÆÀí
ADO+ACCESSÊDzÉÓÃÁËÒ»ÖÖÀàËÆCACHEµÄ×ö·¨»º´æÁ˲Ù×÷£¬µ«ÊÇÈ´Ò»Ö±ËøסÊý¾Ý¿â¡£µ¥ÌõµÄÏÔʽÊÂÎñ¿ÉÒÔ±£Ö¤¶àÁ´½ÓµÄ·ÃÎÊ£¬µ«ÊÇËٶȻáÂýºÜ¶à£¬ÏÂÃæÔÙ¶Ô±ÈÒ»ÏÂ
SQLITEµÄ²âÊÔÐÔÄÜ£»
SQLITE PCƽ̨²åÈëÐÔÄܲâÊÔ£º
ƽ̨£ºSYS:WINXP+VMWARE+FEDORA7(LINUX2.6.21)£»CPU;1.6GHZ;RAM:412M; APP:C+SQLITE
1.µ¥ÌõÏÔʽÊÂÎñ£¨SQLITEĬÈÏΪÿ¸ö²Ù×÷¿ªÆôÊÂÎñ£©
    100Ìõ£º0.587s
  1000Ìõ£º6.962s
10000Ìõ£º56.004s
2.ÅúÁ¿ÊÂÎñ
    100Ìõ£º81ms£¨¿ÉÄÜÎó²î½Ï´ó£©
  1000Ìõ£º124ms
10000Ìõ£º1257ms
SQLITE ǶÈëʽƽ̨²åÈëÐÔÄܲâÊÔ£º
ƽ̨£ºSYS:LINUX2.6.14;CPU:HI3512 ARM9 200MHZ¼¶±ð£»RAM:32M,ROM:32M NOR FLASH;APP:C+SQLITE
1.µ¥ÌõÏÔʽÊÂÎñ£¨SQLITEĬÈÏΪÿ¸ö²Ù×÷¿ªÆôÊÂÎñ£©
    100Ìõ£º1.98s
  1000Ìõ£º19.97s
10000Ìõ£º34.63s
2.ÅúÁ¿ÊÂÎñ
    100Ìõ£º0.15s
  1000Ìõ£º0.89s
10000Ìõ£º8.24s
ÒÔÉϿɼû£º¼´Ê¹ÔÚÐéÄâ»ú»·¾³Ï£¬SQLITE²âÊԵĽá¹ûÒÀÈ»ÓëACCESS²î²»¶à¡£¶øÔÚARM+LINUXµÄƽ̨£¬NOR FLASH½ÏÂýµÄдÈëËÙ¶ÈÓ¦¸ÃÊÇÀ­µÍ²åÈëËٶȵÄÔ­Òò¡£


Ïà¹ØÎĵµ£º

ASP excelµ¼³ö/µ¼ÈëAccessÊý¾Ý¿â(´úÂë+ʵÀýÏÂÔØ)

Excelµ¼³öº¯Êý
<%
Sub   ExportToExcel    
Response.ContentType   =   "application/vnd.ms-Excel"  
Response.AddHeader   "Content-Disposition",   "attachment;Filename=Results.xls"  
Response.Write  ......

aspÉÏ´«excleÎļþ²¢µ¼Èëµ½accessÊý¾Ý¿â

<%
function FSOFileDel(filename)
Dim objFSO,objCountFile,FiletempData
On Error Resume Next
Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
Set objCountFile =objFSO.DeleteFile(Server.MapPath(filename),true)
objCountFile.Close
Set objCountFile=Nothing
Set objFSO = Nothing
En ......

½â¾öVSSÖÐAccess to file "rights.dat" deniedµÄ´íÎó

1¡¢VSS¿Í»§¶Ë´ò¿ª¹¤³ÌʱÌáʾ Access to file"\\***\rights.dat" denied
 ¸ÃÌáʾÊÇָûÓÐÍøÂç·ÃÎʵÄȨÏÞ£¬Óû§ÒªÔÚ¹²ÏíÎļþ¼ÐÓпÉдµÄȨÏ޲ſÉÒÔ¡£ÎÒÃÇÔÚÉèÖù²ÏíÎļþµÄʱºòÓ¦¸ÃÔÊÐíдÈë¡£
2¡¢ÎªVSSÉèÖû·¾³±äÁ¿
 Ä¬ÈÏÇé¿öÏÂÎÒÃÇÿ´Î´ò¿ªVSS¿Í»§¶ËÌî³äµÄÓû§Ãû¶¼Êǵ±Ç°ÏµÍ³µÇ½µÄÓû§£¬ÕâÑùʹÓÃÆðÀ´ºÜ²»·½±ã¡£Î ......

ÓÃVC´¦ÀíACCESSÖеÄλͼÊý¾Ý

----±È½Ï¸´ÔÓµÄÊý¾Ý¿âÖÐÒ»°ã»áÓÐλͼÊý¾Ý£¨±ÈÈçÏàƬ£©¡£ËäÈ»ÕâÀà“OLE¶ÔÏó”µÄ²åÈ롢ɾ³ýÒÔ¼°Ìæ»»²Ù×÷ÔÚACCESSÀïÈÝÒ×ʵÏÖ£¬ÔÚVCÖÐÈ´ÏԵø´ÔÓ¶øÇÒÆÄ·ÑÖÜÕÛ¡£ÒÔÏ°Ñ×÷ÕßÓÃVC´¦ÀíACCESSÊý¾Ý¿âÖеÄλͼÊý¾ÝµÄÌå»á¼òµ¥ÐðÊöһϣ¬ÒÔÇë½ÌÓÚ´ó¼Ò¡£
----ÔÚCdaoRecordsetÅÉÉúÀàµÄ¶ÔÏóÖУ¬VC×Ô¶¯ÎªACCESSµÄ“OLE¶ÔÏó&r ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ