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Class.forName("com.mysql.jdbc.Driver").newInstance();
 String url = "jdbc:mysql://localhost/DATABASENAME?user=USERNAME&password=PASSWORD&useUnicode=true&characterEncoding=8859_1";    
            Connection conn = DriverManager.getConnection(url);
            
            Statement stmt = conn.createStatement();
            ----------------------------------------------------------------------
            ResultSet rs = stmt.executeQuery("select * from userinfo")


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[root@localhost ~]# rpm -qa | grep mysql
mysql-3.23.58-9
php-mysql-4.3.4-11
mod_auth_mysql-20030510-4.1
mysql-server-3.23.58-9
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show databases;
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mysqldump -u username -p password –all-databases > all.sql
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http://dev.mysql.com/doc/refman/5.1/en/mysqldump.html
2 µ¼Èë
½øÈëmysql -u username -p password
Ö´ÐÐsource all.sql;
......
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