mysqlÈçºÎʵÏÖ¸ßЧµÄËÑË÷£¿
Ò»¸öÐÐÒµÍøÕ¾£¬ÒªÊµÏֵŦÄÜÒªÇóΪ£º Ò»ËÑË÷±íµ¥¿ÉÑ¡ËÑË÷ ²úÆ·/×ÊѶ/É̼ң¬ËÑË÷ʱϣÍûÏÈËѱêÌâºóÈ«ÎÄ£¬µ±Ç°µÄÊý¾ÝÁ¿¹À¼Æ3Íò¶à£¬¶¨Î»ÆÚÍûÔÚ°ÙÍò¼¶Ò²¿ÉÓᣠÊý¾ÝÀàÐÍΪinnodb£¬µ±Ç°µÄ·½·¨ÊǶԹؼü´Ê½øÐпոñÇø·Ö£¬È»ºóÓÃLIKE²éÕÒ£¬µ«ÕâÑù×ÓЧÂʺܲÇÒ²éÕҵĽá¹ûÒ²²»´ó׼ȷ¡£ ²»Öª»¹ÓÐûÓÐÆäËüµÄ·½·¨£¿ÆÚ´ý¸ßÈËÖ¸µã¡£ ÏñÌÔ±¦²»ÖªÊÇÓÃʲô·½·¨£¬ËüÄÇô´óµÄÊý¾ÝÁ¿¾¹È»ÄÜÕâô¿ìÇҺܾ«×¼£¬ÓÐÈËÖªµÀÂð£¿
lucene ÖÐÎÄ·Ö´Ê ´´½¨È«ÎÄË÷Òý ±êÌâµ¥¶À½¨Ò»Õűí ËÑË÷±êÌâ±í лл. ÍüÁË˵£¬ÎÒÊÇʹÓÃPHP+MYSQLµÄ£¬Ï£ÍûÓоßÌåµãµÄ˵Ã÷ ûÓÐʲôºÃ°ì·¨¡£ ·½·¨Ò»£¬Ê¹ÓÃÈ«ÎÄËÑË÷¡£ ·½·¨¶þ£¬ÔÙ½¨Ò»¸ö±í£¬ µ«Êý¾ÝÁ¿´óµÄʱºò²¢²»ÍƼö¡£ ¸Õ¿´ÁËDZµÄËÑË÷£¬ËüËÆºõ¾ÍÊÇACMAINËù˵µÄ½¨¶àÒ»¸ö±í£¬ºÜÂé·³ ²»ÖªÈ«ÎÄËÑË÷ÓÃʲô·½·¨ÄØ£¿innodbËÆºõ²¢²»Ö§³Ö ͬÎÊ¡£ ÈçºÎʵÏÖ¸ßЧµÄphp+mysqlµÄÈ«ÎÄËÑË÷ È«ÎÄË÷ÒýĿǰֻ¶ÔmyisamÒýÇæÓÐЧŶÒýÓà ȫÎÄË÷ÒýĿǰֻ¶ÔmyisamÒýÇæÓÐЧŶ £¿£¿ ÕæµÄ¡£¡£ ¹ÑÎÅÁË¡£ ʹÓ÷ִÊÊÇ×îΪºÃµÄ¡£¡£ likeÈ«ÎÄɨÃèû°ì·¨£¬ÊÇ·ñ¿ÉÒÔÓÐÆäËûwhere¼õÉÙÃüÖÐÂÊ¡£ select * from (select * from tb1 where a between A1 and A2)t where t.b like '%str%'; ÒýÇæ»¹ÊÇ»» MyISAM°É ¶¥ ¿´À´Ò²Óв»ÉÙÈË´æÔÚÕâÑùµÄÀ§»ó£¬ÄѵÀʹÓÃinnodbµÄ¾Íû·¨½øÐÐÈ«ÎÄË÷ÒýÁËÂ𣿠Äã¿ÉÒ԰ѱêÌ⽨һ¸ö±í£¬È»ºóÓÃн¨µÄÕâ¸ö±íÓëÈ«ÎÄµÄ±í½¨ÊÓͼ£¬ËÑË÷µÄʱºòÖ±½ÓÔÚÊÓͼÀïÃæËÑË÷£¬Ê¡Á˺öàËÑË÷Óï¾ä£¬ºÜ·½±ãµÄ£¡ ¹Ø×¢¡£Ò²Óö
Ïà¹ØÎÊ´ð£º
±àÒëÆ÷£ºC-Free4 mysql µ¥¶À°²×°µÄ£¬ÏÖÔÚΪapache+php+mysql¿ÉÒÔʹÓᣠ×î½üÔÚÁ·Ï°c£¬c++£»ÏëÓÃc£¬c++Á¬½ÓÏÂÎÒµÄmysql£¬ºÃ¶àµØ·½¶à˵mysql.hÕÒ²»µ½¡£¶øÇÒÎÒmysqlûÓÐËùνµÄincludeÎļþ¼Ð°¡¡£ Íü¸ßÊÖÖ¸µãÒ»¶ ......
select time from table time 2009-09-12 12 2009-09-12 13 2009-09-12 14 2009-09-12 15 Ôõô½« ²éѯµÄÊý¾Ý±äΪ time 2009-09-12 12ʱ 2009-09-12 13ʱ 2009-09-12 14ʱ ......
×î½üÔÚÑо¿Êý¾Ý¿âµÄ°²È«ÎÊÌ⣬·¢ÏÖMYSQLÓкܶలȫ©¶´£¬ÏëÇë½Ì´ó¼Ò£¬ÔÚ¹ÜÀí·½ÃæÈçºÎÀ´·ÀÖ¹°²È«Òþ»¼¡£ ÎÒÁ˽⵽ÓÐ×¢Èë¹¥»÷£¬¸ÃÈçºÎ·ÀÖ¹£¿ »¹ÓйØÓÚÕ˺š¢ÃÜÂëµÄ¹ÜÀí¡¢ÎļþÊôÐÔµÈ 1. ²Ù×÷ϵͳµÄ°²È«£¬ ......
mySql5.1µÄ mysql command line clientÃüÁî´°¿Úÿ´ÎÒ»µãËü,Ëü¾ÍÒ»ÉÁ¶ø¹ý,²»»áÏÔʾÁË.ÕâÊÇʲôÎÊÌâ? ÔÚÄãµÄWINDOWSÉÏ£¬ÏȰ´ [¿ªÊ¼], È»ºó [ÔËÐÐ] ,ÊäÈë cmd È»ºó»Ø³µ È»ºóÔÙÔÚÕâ¸öDOS´°ÌåÖУ¬ cd C:\Program ......
´úÂëÈçÏ£º $sql = "select count(*) from admin"; $result = mysql_query($sql); $num=mysql_num_rows($result); echo $num; Ϊʲô²»¹ÜÎҵļǼÓжàÉÙÌõ£¬¶¼ÊÇÊä³ö1£¬ ÎÒÏëÊä³ö²éѯµÄ ......