²»ÖØÆôSQL·þÎñ£¬É¾³ýSQLServerϵͳÈÕÖ¾
µ±SQLServerµÄϵͳÈÕÖ¾¹ý´ó£¬¾Í»áÒýÆðSQLServer·þÎñÆ÷ÎÞ·¨Æô¶¯µÈһϵÁÐÎÊÌâ¡£½ñÌìÎÒÓöµ½ÁËÕâ¸öÎÊÌ⣬ÔÚÍøÉÏËÑË÷ÁËһϣ¬½â¾ö·½·¨ÊÇɾ³ý¾Í¿ÉÒÔÁË£¬¿ÉÊǵ±Ç°µÄErrorLogÕýÔÚ±»SQLʹÓÃÎÞ·¨É¾³ý°¡£¬ÒªÉ¾³ýÖ»ÄÜÍ£Ö¹SQL·þÎñÆ÷£¬ÄѵÀ¾ÍûÓбðµÃ°ì·¨ÁËÂð£¿
»Ø´ðÊǿ϶¨µÄ£ºÊ¹ÓÃÒÔÏ´洢¹ý³Ì£ºEXEC sp_cycle_errorlog
×¢ÊÍ
ÿ´ÎÆô¶¯ SQL Server ʱ£¬µ±Ç°´íÎóÈÕÖ¾ÖØÐÂÃüÃûΪ errorlog.1£»errorlog.1 ³ÉΪ errorlog.2£¬errorlog.2 ³ÉΪ errorlog.3£¬ÒÀ´ÎÀàÍÆ¡£sp_cycle_errorlog ʹÄúµÃÒÔÑ»·´íÎóÈÕÖ¾Îļþ£¬¶ø²»±ØÍ£Ö¹¶øºóÔÙÆô¶¯·þÎñÆ÷¡£
Ïà¹ØÎĵµ£º
ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......
1.Êý¾Ý¿âµÄË÷Òý
¿ÉÒÔ½«Ë÷Òý¸ÅÄîÓ¦Óõ½Êý¾Ý¿â±íÉÏ¡£µ±Ò»¸ö±íº¬ÓдóÁ¿µÄ¼Ç¼ʱ£¬Oracle²éÕҸñíÖеÄÌØÐ´¼Ç¼Ҫ»¨ºÜ³¤µÄʱ¼ä——¾ÍÏñ»¨ºÜ³¤Ê±¼ä·¿´È«ÊéÀ´²éÕÒij¸öÖ÷ÌâÒ»Ñù¡£OracleÓÐÒ»¸öÒ×ÓÚʹÓõŦÄÜ£¬¼´¿ÉÒÔ½¨Á¢Ò»¸ö´ÎÒþ²Ø±í£¬¸Ã±í°üº¬Ö÷±íÖеÄÒ»¸ö»ò¶à¸öÖØÒªµÄÁУ¬ÒÔ¼°ÔÚÖ÷± ......
1. ¶ÔÓÚPHP magic_quotes_gpc=onµÄÇé¿ö£¬ ÎÒÃÇ¿ÉÒÔ²»¶ÔÊäÈëºÍÊä³öÊý¾Ý¿âµÄ×Ö·û´®Êý¾Ý×÷
addslashes()ºÍstripslashes()µÄ²Ù×÷,Êý¾ÝÒ²»áÕý³£ÏÔʾ¡£ Èç¹û´ËʱÄã¶ÔÊäÈëµÄÊý¾Ý×÷ÁËaddslashes()´¦Àí£¬
ÄÇôÔÚÊä³öµÄʱºò¾Í±ØÐëʹÓÃstripslashes()È¥µô¶àÓàµÄ·´Ð±¸Ü¡£ 2. ¶ÔÓÚPHP magic_quotes_gpc=off µÄÇé¿ö ±ØÐëÊ¹Ó ......
µÚÒ»ÖÖ JavaScriptÁ¬½ÓÊý¾Ý¿â£º
<mce:script language="JavaScript"><!--
// ´´½¨Êý¾Ý¿â¶ÔÏó
var objdbConn = new ActiveXObject("ADODB.Connection");
// DSN×Ö·û´®
var strdsn = "Driver={SQL Server};SERVER=192.168.0.210;UID=xhb;PWD=xhb;DATABASE=books";
// ´ò¿ªÊý¾ÝÔ´
objdbConn.Open(strdsn);
// ......
Ë÷ÒýµÄÖØÒªÐÔ
Êý¾Ý¿âÐÔÄÜÓÅ»¯ÖÐË÷Òý¾ø¶ÔÊÇÒ»¸öÖØÁ¿¼¶µÄÒòËØ£¬¿ÉÒÔ˵£¬Ë÷ÒýʹÓò»µ±£¬ÆäËüÓÅ»¯´ëÊ©½«ºÁÎÞÒâÒå¡£
¾Û´ØË÷Òý
(Clustered Index)ºÍ·Ç¾Û´ØË÷Òý
(Non- Clustered Index)
×îͨË׵ĽâÊÍÊÇ:¾Û´ØË÷ÒýµÄ˳Ðò¾ÍÊÇÊý¾ÝµÄÎïÀí´æ´¢Ë³Ðò£¬¶ø¶Ô·Ç¾Û´ØË÷ÒýµÄË÷Òý˳ÐòÓëÊý¾ÝÎïÀíÅÅÁÐ˳ÐòÎ޹ء£¾ÙÀýÀ´Ëµ£¬Äã·µ½Ð»ª×ÖµäµÄº ......