MySQL 5.5 °æ±¾·¢²¼
½üÈÕ£¬MySQL 5.5 µÚÒ»¸ö°æ±¾·¢²¼ÁË£¬»ùÓÚMySQl 5.4£¬µ«ÊÇÔÚÐÔÄÜÉÏÏà¶ÔÓÚµ±Ç°µÄ5.0/5.1ÓÐÁ˺ܴóµÄÌáÉý¡£
ÐÂÌØÐÔ£º
Ö§³Ösemisynchronous £¨°ëͬ²½£©¸´Öƽӿڣ¬¿É´î½¨³öÒ»¸öÏà¶ÔÍêÃÀµÄMySQL¸ß¿ÉÓÃÐÔ·½°¸
¼¯³ÉInnodb plugin 1.0.6
Ö§³Ö SQL ±ê×¼ SIGNAL ºÍ RESIGNAL Óï¾ä
ÔöÇ¿XML¹¦ÄÜ£¬Ö§³Ö LOAD XML Óï¾ä
¿Éͨ¹ý ALTER TABLE ... TRUNCATE PARTITION À´É¾³ýij¸ö±íÔÚij¸ö·ÖÇøÉϵÄËùÓÐÊý¾Ý
Ôö¼ÓÁË TO_SECONDS º¯Êý
Ð嵀 partitionÓï·¨
semisynchronous £¨°ëͬ²½£©
²é¿´Ïêϸ¸üУºhttp://dev.mysql.com/doc/refman/5.5/en/mysql-nutshell.html
ÓÉÓÚ²»ÊÇGA°æ±¾£¬ËùÒÔ»¹²»ÊʺÏÓÃÔÚÕýʽµÄÉú²ú»·¾³£¬¶øÇҴ˰汾»¹²»ÄÜÖ§³ÖMySQL Cluster¡£
ÏÂÔØµØÖ·£ºhttp://dev.mysql.com/downloads/mysql/5.5.html
À´×Ô£ºhttp://www.javaeye.com/news/12436
Ïà¹ØÎĵµ£º
×÷Õߣº°½Ê¿Î°
·þÎñÆ÷£ºIBM X346
CPU:Intel Xeon 3.0 *4
Äڴ棺2GB
Ó²ÅÌ£ºRAID5
OS£ºwin2003 SE
Ò»¡¢MySQL 5.5 M2
MySQL ĬÈÏÒýÇæInnoDB£¬ÓÅ»¯Ç°ºó¼¸ºõÎÞ²î±ð
¶þ¡¢SQL SERVER 2000 SE
´ÓÕâû´Î²âÊÔ¿´£¬MysqlÔÚÊÂÎñÐÔÄܱíÏÖ²»ÈçSQL SERVER¡£Í¬Ê±£¬Á½ÕßÔÚĬÈÏÇé¿ö£¬ÅúÁ¿Insert£¬Mysql±íÏ ......
MySQLÖеÄÊý¾ÝÓø÷ÖÖ²»Í¬µÄ¼¼Êõ´æ´¢ÔÚÎļþ(»òÕßÄÚ´æ)ÖС£ÕâЩ¼¼ÊõÖеÄÿһÖÖ¼¼Êõ¶¼Ê¹Óò»Í¬µÄ´æ´¢»úÖÆ¡¢Ë÷Òý¼¼ÇÉ¡¢Ëø¶¨Ë®Æ½²¢ÇÒ×îÖÕÌṩ¹ã·ºµÄ²»Í¬µÄ¹¦ÄܺÍÄÜÁ¦¡£Í¨¹ýÑ¡Ôñ²»Í¬µÄ¼¼Êõ£¬ÄãÄܹ»»ñµÃ¶îÍâµÄËÙ¶È»òÕß¹¦ÄÜ£¬´Ó¶ø¸ÄÉÆÄãµÄÓ¦ÓõÄÕûÌ幦ÄÜ¡£
ÀýÈ磬Èç¹ûÄãÔÚÑо¿´óÁ¿µÄÁÙʱÊý¾Ý£¬ÄãÒ²ÐíÐèҪʹÓÃÄÚ´æ´æ´¢ÒýÇæ¡£ÄÚ´æ´æ´ ......
°²×°ºó
/etc/init.d/mysql start (stop) ΪÆô¶¯ºÍÍ£Ö¹·þÎñÆ÷
/etc/mysql/ Ö÷ÒªÅäÖÃÎļþËùÔÚλÖà my.cnf
/var/lib/mysql/ ·ÅÖõÄÊÇÊý¾Ý¿â±íÎļþ¼Ð£¬ÕâÀïµÄmysqlÏ൱ÓÚwindowsÏÂmysqlµÄdateÎļþ¼Ð
Æô¶¯mysqlºó£¬ÒÔrootµÇ¼mysql
isher@isher-ubuntu:~$ mysql -u root
>show variables like 'character%'; #Ö´ÐбàÂëÏ ......
×î½ü×öÒ»¸öСÏîÄ¿£¬¸ÕºÃÓöµ½Õâ¸öÎÊÌ⣬ûʲôʱ¼äÈ¥½â¾öÕâ¸öÎÊÌ⣬´ó¸ÅÔÚÍøÉÏÕÒÁËһϣ¬Ëµ¸ÄʵÀýÃû£¬¸Ä×¢²á±í£¬ÏȲ»ÊǺܸҸģ¬±Ï¾¹¶Ô×¢²á±íÒ»Ö±¾õµÃÊǸö´óÉñ£¬²»¸ÒËæ±ã¶¯£¬½ñ¶ùÊÇ»í³öÈ¥ÁË£¬¾ÍÔÚ×¢²á±íÖвéÕÒËùÓдúmysql×ÖÑùµÄÐÅϢȫ²¿É¾³ý£¬×îºó¾¹È»³ÉÁË£¬µ±È»Ð¶Ôغóɾ³ý֮ǰËùÓеÄÏà¹ØÐÅÏ¢£¬°²×°ÎļþÄ¿ ......
Ò»¡¢Ê²Ã´ÊÇË÷Òý£¿
Ë÷ÒýÓÃÀ´¿ìËÙµØÑ°ÕÒÄÇЩ¾ßÓÐÌØ¶¨ÖµµÄ¼Ç¼£¬ËùÓÐMySQLË÷Òý¶¼ÒÔB-Ê÷µÄÐÎʽ±£´æ¡£Èç¹ûûÓÐË÷Òý£¬Ö´ÐвéѯʱMySQL±ØÐë´ÓµÚÒ»¸ö¼Ç¼¿ªÊ¼É¨ÃèÕû¸ö±íµÄËùÓмǼ£¬Ö±ÖÁÕÒµ½·ûºÏÒªÇóµÄ¼Ç¼¡£±íÀïÃæµÄ¼Ç¼ÊýÁ¿Ô½¶à£¬Õâ¸ö²Ù×÷µÄ´ú¼Û¾ÍÔ½¸ß¡£Èç¹û×÷ΪËÑË÷Ìõ¼þµÄÁÐÉÏÒѾ´´½¨ÁËË÷Òý£¬MySQLÎÞÐèɨÃèÈκμǼ¼´¿ÉѸËٵõ ......