MySql±àÂëÎÊÌâ
ÎÒͬѧ½ÓÁ˸ö˽»î£¬ÏòÎÒÒªÁËmysqlµÄ°²×°Îļþ¡£×òÍíËûÎÊÎÒÓÐûÓöµ½mysqlµÄÂÒÂëÎÊÌ⣬ÎÒ¸øËûµÄ´ð°¸ÊǵÚÒ»´ÎÓõÄʱºòÓöµ½¹ý£¬ÅäºÃÁ˺ó£¬ÏÖÔÚ¶¼Ã»ÓÐÁË¡£Ëû˵ÔÚÍøÉÏÕÒÁ˺ܶàÎÄÕ£¬ÕÕןÄÁËËùÓÐÅäÖÃÎļþ¶¼Ã»½â¾ö¡£
ÏëÏëÒ²ÊÇ£¬µ±³õµÚÒ»´ÎÓõÄʱºòÒ²ÊÇÒ»Ñù£¬¸ÄÁËËùÓпÉÒԸĵÄÅäÖÃÎļþ»¹ÊdzöÏÖÒ»¶Ñ²»ÈÏʶµÄ±àÂë¡£
ÆäʵÓÃmysqlµÄÅäÖÃÏòµ¼ÅäÒ»´Î³É¹¦Ò»´Î¡£ºÇºÇ£¡
ÅäÖÃÏòµ¼²»ÓÃ˵Á˰ɣ¬ÈçÏÂͼ£º
ÆäÖÐ×îÖØÒªµÄ¾ÍÊÇÕâÒ»²½ÈçÏÂͼ£º
¼ÇµÃÒ»¶¨ÒªÑ¡ÔñµÚÈýÏîŶ£¬È»ºóÔÙÑ¡ÔñÄãËùÐèÒªµÄ±àÂ뷽ʽ¡£
Èç¹ûÄãÊǵÚÒ»´ÎʹÓÃmysql£¬¶øÇÒÓöµ½ÂÒÂëµÄʱºò£¬ÉÏÃæµÄ²Ù×÷Ó¦¸Ã»á¶ÔÄãÓÐÓô¦£¬²»ÓÃÔÚÈ¥µ½´¦ÐÞ¸ÄÅäÖÃÎļþ¡£Èç¹ûÕâÑùÅäÖû¹³öÏÖÂÒÂëʱ£¬¾ÍÏȼì²éÊÇ·ñÔÚ²åÈë֮ǰµÄÊý¾ÝÒѾÊÇÂÒÂë¡£
Ïà¹ØÎĵµ£º
<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>
<%
//Á¬½ÓÊý¾Ý¿â
try
{
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
Connection connection= java.sql.DriverManager.getConnection("jdbc:mysql://localhost/dangyuan","root", ......
use mysql
update user set Password=password('newpassword') where User='root';
flush privileges;
Ê×ÏÈÒªÉùÃ÷Ò»µã£¬´ó²¿·ÖÇé¿öÏ£¬ÐÞ¸ÄMySQLÊÇÐèÒªÓÐmysqlÀïµÄrootȨÏ޵ģ¬
ËùÒÔÒ»°ãÓû§ÎÞ·¨¸ü¸ÄÃÜÂ룬³ý·ÇÇëÇó¹ÜÀíÔ±¡£
·½·¨Ò»
ʹÓÃphpmyadmin£¬ÕâÊÇ×î¼òµ¥µÄÁË£¬ÐÞ¸Ämysql¿âµ ......
LinuxϽøÐÐMYSQLµÄC++±à³ÌÆð²½ÊÖ¼Ç
Ê×ÏȰ²×°±ØÐèµÄ¿ª·¢°ü
sudo apt-get install gcc g++ libgcc1 libg++ make gdb
°²×°MYSQLµÄCÓïÑÔ¿ª·¢°ü
sudo apt-get install libmysql++-dev libmysql++2c2a libmysqlclient15-dev libmysqlclient15off
......
1Â¥
Ò»¡¢Á¬½ÓMYSQL¡£
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £pÓû§ÃÜÂë
1¡¢Á¬½Óµ½±¾»úÉϵÄMYSQL¡£
Ê×ÏÈ´ò¿ªDOS´°¿Ú£¬È»ºó½øÈëĿ¼mysql\bin£¬ÔÙ¼üÈëÃüÁîmysql -u root -p£¬»Ø³µºóÌáʾÄãÊäÃÜÂë.×¢ÒâÓû§Ãûǰ¿ÉÒÔÓпոñÒ²¿ÉÒÔûÓпոñ£¬µ«ÊÇÃÜÂëǰ±ØÐëÃ»Ó ......
2009-05-05
´ò¿ªMySQLÔ¶³Ì·ÃÎÊȨÏÞ
¹Ø¼ü×Ö: mysql
1¡¢¸Ä±í·¨
¡¡¡¡¿ÉÄÜÊÇÄãµÄÕʺŲ»ÔÊÐí´ÓÔ¶³ÌµÇ½£¬Ö»ÄÜÔÚlocalhost¡£Õâ¸öʱºòÖ»ÒªÔÚlocalhostµÄÄÇ̨µçÄÔ£¬µÇÈëmysqlºó£¬¸ü¸Ä "mysql" Êý¾Ý¿âÀïµÄ "user" ±íÀïµÄ "host" Ï´Ó"localhost"¸Ä³Æ"%"
¡¡¡¡mysql -u root -p
mysql>use mysql;
¡¡¡¡mysql>upda ......