MySQLС¼¼ÇÉ 1
1,Íü¼ÇrootÃÜÂë,Èç¹ûÄÜ»¹ÄܽøÈëmysqlÇÒ»¹ÓÐmysql¿âµÄȨÏÞ,ÄÇô¾ÍÖ±½ÓÖ´ÐÐ update user set password=password(¡®XXX¡¯) where user=¡¯root¡¯ and host=¡¯XX¡¯; flush privileges; ¼´¿É.Èç¹û²»ÄܽøÈëmysql,ÐèÒªÓÐmysqlÆô¶¯µÄȨÏÞ,ÔÚÆô¶¯mysqlµÄʱºò¼ÓÉÏ--skip-grant-tablesÑ¡Ïî,´Ëʱ½øÈëmysqlÎÞÐèÃÜÂë,ÔÙÖØ¸´ÉÏÊö²Ù×÷¼´¿É. 2,Èç¹ûÓÐÄÚ´æ±í,ÓÃÀ´²éѯÓõĿì±í,ÄÇôÐèÒªÆô¶¯µÄʱºò°ÑÊý¾Ýµ¼ÈëÄÚ´æ±í,mysqlÓиöÑ¡Ïî½Ð--init-fileÑ¡ÏîÕâʱºòºÜ¹ÜÓÃ,°ÑÒªÖ´ÐеÄsqlдµÀÎļþÖÐ,È»ºóÆô¶¯¼ÓÉÏinit-file='/path/to/file'¿ÉÒÔдµÀmy.cnfÖÐ,ÕâÑù¾Í²»±ØÃ¿´Î¶¼×Ô¼ºÊÖдÁË.
Ïà¹ØÎĵµ£º
¡¡MySQLÊÇÒ»¸öÕæÕýµÄ¶àÓû§¡¢¶àÏß³ÌSQLÊý¾Ý¿â·þÎñÆ÷¡£MySQLÊÇÒÔÒ»¸ö¿Í»§»ú/·þÎñÆ÷½á¹¹µÄʵÏÖ£¬ËüÓÉÒ»¸ö·þÎñÆ÷ÊØ»¤³ÌÐòmysqldºÍºÜ¶à²»Í¬µÄ¿Í»§³ÌÐòºÍ¿â×é³É¡£ÓÉÓÚÆäÔ´ÂëµÄ¿ª·ÅÐÔ¼°Îȶ¨ÐÔ£¬ÇÒÓëÍøÕ¾Á÷ÐÐ±à »ÓïÑ PHPµÄÍêÃÀ½áºÏ£¬ÏÖÔںܶàÕ¾µã¶¼ÀûÓÃÆäµ±×÷ºó¶ËÊý¾Ý¿â£¬Ê¹Æä»ñµÃÁ˹㷺ӦÓᣴ¦ÓÚ°²È«·½ÃæµÄ¿¼ÂÇ£¬ÐèҪΪÿһÓû§¸ ......
Ô´µØÖ·: http://www.pcppc.cn/shujuku/mysql/shujuku_163919.html
ÄúÕýÔÚ¿´µÄMySQL½Ì³ÌÊÇ:MySQLÊý¾Ý¿âѧϰ±Ê¼Ç¡£
¡¡¡¡MySQLÊý¾Ý¿âѧϰ±Ê¼Ç
(ʵÑé»·¾³:Redhat9.0,MySQL3.23.54)
¸ÙÒª£º
Ò»£¬Á¬½ÓMySQL
¶þ£¬MySQL¹ÜÀíÓëÊÚȨ
Èý£¬Êý¾Ý¿â¼òµ¥²Ù×÷
ËÄ, ......
cmdÏÂÇл»µ½ mysql °²×°Ä¿Â¼
Àý
d:/mysql/bin
(Èç¹ûÓÃWAMP°²×°ÔòÊÇD:\wamp\bin\mysql\mysql5.1.30\bin)
ǰÌ᣺mysqlÓû§rootÃÜÂëΪ¿Õ.
Êä
Èë mysql -u root mysql
mysql> ״̬ÏÂÊäÈë
update user set password=password('ÐÂÃÜÂë') where user='root';
ȯ
ÏÔ
Quer ......
×¼±¸¹¤×÷£º
°²×°tomcat5.5£¨×¢ÒâÕâµã£©
°²×°mysql
¿½±´mysqlÇý¶¯µ½tomcat_home/common/libÏÂ
н¨Ò»¸öweb¹¤³Ì
ÔÚ¹¤³ÌÖмÓÈëindex.jsp
<%@page import="java.util.*,javax.naming.*,java.sql.*,javax.sql.*" %>
<%@page contentType="text/html;charset=BIG5"%>
<% ......
1¡¢mysql_connect()-½¨Á¢Êý¾Ý¿âÁ¬½Ó
¸ñʽ£º
resource mysql_connect([string hostname [:port] [:/path/to/socket] [, string username] [, string password]])
Àý£º
$conn = @mysql_connect(”localhost”, “username”, “password”) or dir(”²»ÄÜÁ¬½Óµ½Mysql Server” ......