mysql ʹÓÃÏà¹Ø ³ÖÐø¸üÐÂÖÐ...
mysqlÍ£Ö¹ÃüÁî
bin/mysqladmin -uroot -p shutdown
mysqlÆô¶¯ÃüÁî
bin/mysqld_safe &
mysql ÐÞ¸ÄrootÃÜÂë
1.Í£Ö¹mysql·þÎñ
2.Æô¶¯mysql·þÎñʱ¸½¼Ó²ÎÊý
mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
3.ÒÔroot½øÈëmysql
mysql -u root mysql
4.Ö´ÐÐsqlÓï¾ä
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
5.ÖØÆômysql·þÎñ
6.ʹÓÃmysql -uroot -p À´²âÊÔ¼´¿É
Ïà¹ØÎĵµ£º
µ±ÓÃshow processlist;¿´µ½ÈçÏÂÐÅϢʱ:
LL | login | NULL |
| 697 | unauthenticated user | 218.26.219.186:26944 | NULL | Connect | NULL | login | NULL & ......
½ñÌìÔÚдʵϰÉúµÄÅàѵPPTʱ£¬ÓÃmysqlµÄcommand line client²åÈëÒ»Ìõ´øÖÐÎĵļǼʱ£¬±¨data to longµÄ´íÎó£¬
ÔÚÍøÉϲ鿴ÁËÏà¹Ø×ÊÁÏ£¬ËµµÄÊÇÒòΪÕâ¸öconsoleʹÓÃÁËÒ»ÖÖ±àÂ뷽ʽ£¬°ÑÃüÁî±àÂëºóÔÙ·¢Ë͵½Êý¾Ý¿â£¬¾ßÌåÇë²Î¿´http://www.cnblogs.com/ovliverlin/archive/2007/11/26/972549.html£¬ËµµÄ±È½ÏÏêϸ£¬±¾ÈË¿´Íêºó£¬Ö±½Ó ......
ÓÒ¼üÎҵĵçÄÔ->ÊôÐÔ->¸ß¼¶->»·¾³±äÁ¿
¿ÉÒÔ¿´µ½ÓÐÓû§±äÁ¿ºÍϵͳ±äÁ¿
ÔÚÕâÀïÎÒÃÇ¿ÉÒÔ½øÐÐÐ޸Ļ·¾³±äÁ¿
±ÈÈç˵ÎÒÃÇ°²×°ÁËMySQL·þÎñÆ÷£¬Ïë½øÈëMySQLµÄÃüÁîÐеĻ°¾Í±ØÐëÔËÐÐcmd
Èç¹ûûÓÐÉèÖû·¾³±äÁ¿µÄ»°ÎÒÃDZØÐë½øÈëMySQLµÄ°²×°Â·¾¶²ÅÄÜʹÓÃmysql -u root -pÕâ¸öÃüÁî
ÕâÑù»á¸øÎÒÃÇ´øÀ´ºÜ¶àÂé·³£¬ÕâʱºòÎÒÃÇÏëÔ ......
ÈçÈôתÔر¾ÎÄ£¬Çë×¢Ã÷Ôʼ³ö´¦£ºhttp://hi.baidu.com/hexiong/blog/item/e860e5dd9b0d3ae376c6381a.html
(hexiong@baidu or iihero@CSDN)
ż¶ûÅöµ½ÓÐÈËÎÊʹÓÃmysqlÃüÁîÐУ¬ÀÏÈÃÈËÊäÈë--default-character-set=gbkÖ®ÀàÎÞÁĵÄÑ¡ÏÈÃÈË·³¡£ÈÃÈ˶àÊäÈëÁ˼¸¸ö×Ö·û£¬È·ÊµÓе㲻¶Ô¾¢¡£
¼ÓÉÏÓÐʱºò×Ô¼ºÓÐʱºòDIY£¬ºÜÉÙÔÚwindow ......
¶ÔÓÚÿ¸öÀàÐÍÓµÓеÄÖµ·¶Î§ÒÔ¼°²¢ÇÒÖ¸¶¨ÈÕÆÚºÎʱ¼äÖµµÄÓÐЧ¸ñʽµÄÃèÊö¼û7.3.6 ÈÕÆÚºÍʱ¼äÀàÐÍ¡£
ÕâÀïÊÇÒ»¸öʹÓÃÈÕÆÚº¯ÊýµÄÀý×Ó¡£ÏÂÃæµÄ²éѯѡÔñÁËËùÓмǼ£¬Æädate_colµÄÖµÊÇÔÚ×îºó30ÌìÒÔÄÚ£º
mysql> SELECT something from table
WHERE TO_DAYS(NOW()) - TO_DAYS(date_col) select DAYOFWEEK('1998-02-03');
-&g ......