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¡¡¡¡²åÈë»òÕß·µ»ØÊý¾Ý֮ǰÏÈÔËÐÐÕâÒ»¾ä£ºSET NAMES GB2312;


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JDBC ¼òµ¥µÄMysqlÁ¬½Ó

/*ÑÝʾһ¸öJDBC³ÌÐò£¬´ÓMysqlµÄLMDÊý¾Ý¿âÖжÁ³ö±íadminµÄÒ»¸öÐÅÏ¢*/
import java.sql.*;
public class TestMysqlConnection {
    public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = ......

MySQL³£ÓÃÃüÁî

1. ¸øroot¼ÓÃÜÂ룺/usr/bin/mysqladmin -u root password 123456
2. µ¼³ö£ºmysqldump -u root -p dbname > file.sql
3. µ¼È룺mysql -u root -p dbname < backup-file.sql
4. ÊÚȨ£ºgrant all on *.* to root@"%" identified by "ÃÜÂë";
5. ÊÕ»ØÈ¨ÏÞ£ºrevoke all privileges on *.* from root@"%";
6. µÇ¼£ºmys ......

RHCE¿Î³Ì RH131Linux¹ÜÀí±Ê¼Ç¶þ LinuxϵͳÆô¶¯Á÷³Ì

Õâ½Ú¿Î³ÌÊÇÏàµ±ÖØÒªµÄ¡£Ò²ÊÇRHCE¿¼ÊÔÉÏÎçµÄ¿¼µÄÖ÷ÒªÄÚÈÝ£¬ÏµÍ³ÅÅ´í¡£Ö»ÒªÄã¿´¶®ÁËϵͳµÄÆô¶¯Á÷³Ì£¬ÅÅ´í¾Í»ù±¾Ã»Óжà´óÎÊÌâÁË¡£
¼ÆËã»úÆô¶¯£¬Éϵç×Ô¼ì¼ì²éBIOS¾Í²»ËµÁË,ËùÓÐϵͳ¶¼ÄÇÑù¡£
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£²¡¢¼ÓÔØLILO»òÕßGrub£¨Ò»°ãÎÒÃÇʹÓõÄÊÇGRUB£¬Õâ¸öÊÇÖØµã£©
£³¡¢¼ÓÔØÄںˣ¨Ò ......

Mysql´íÎ󼯽õ£¨Linux£©


 
1£º Can’t connect to [local] MySQL server´íÎó
Ò»¸öMySQL¿Í»§¿ÉÒÔÁ½ÖÖ²»Í¬µÄ·½Ê½Á¬½Ómysqld·þÎñÆ÷£ºUnixÌ×½Ó×Ö£¬Ëüͨ¹ýÔÚÎļþϵͳÖеÄÒ»¸öÎļþ(ȱʡ“/tmp /mysqld.sock”)½øÐÐÁ¬½Ó£»»òTCP/IP£¬Ëüͨ¹ýÒ»¸ö¶Ë¿ÚºÅÁ¬½Ó¡£UnixÌ×½Ó×Ö±ÈTCP/IP¸ü¿ì£¬µ«ÊÇÖ»ÓÐÓÃÔÚÁ¬½Óͬһ̨¼ÆËã»úÉϵķþÎñÆ÷¡£Èç¹ûÄ ......

Linux²é¿´°æ±¾

1.²é¿´Äں˰汾ÃüÁî
 1) cat /proc/version
 2) uname -a
 3) uname -r
2.²é¿´linuxµÄ°æ±¾
 1) lsb_release -a
 2) cat /etc/redhat-release
 3) cat /etc/issue
 4) rpm -q redhat-release (redhatϵͳ) ......
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