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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£ºmysql -u root -p
7. ²é¿´Êý¾Ý¿â£ºshow databases;
8. ʹÓÃÊý¾Ý¿â£ºuse test;
9. ²é¿´±í£ºshow tables;


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½âѹËõmysql-connector-java-3.1.10.zip
½«ÒªÊ¹ÓõÄÊÇmysql-connector-java-3.1.10-bin-g.jarºÍmysql-connector-java-3.1.10-bin.jar
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ÔÚC:\Program Files\JavaĿ¼Ï½¨Á¢mysqlforjdbc×ÓĿ¼£¬½øÈë¸ÃĿ¼½«mysql-connector-java-3.1.10-bin.jarµ½¸ÃĿ¼ÏÂ
½øÈëC:\Program Files\Java\jdk1.5.0_04\l ......

MySQL³£ÓÃÃüÁî

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net stop mysql
net start mysql
µÚ¶þÕС¢µÇ½mysql
Óï·¨ÈçÏ£º mysql -uÓû§Ãû -pÓû§ÃÜÂë
¼üÈëÃüÁîmysql -uroot -p£¬ »Ø³µºóÌáʾÄãÊäÈëÃÜÂ룬ÊäÈë12345£¬È»ºó»Ø³µ¼´¿É½øÈëµ½mysqlÖÐÁË£¬mysqlµÄÌáʾ·ûÊÇ£º
mysql>
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µ ......

Apache+Mysql+Php°²×°Îĵµ(rpm°æ±¾)

¡¡¡¡1.mysql
¡¡¡¡ÔÚÈçÏÂÒ³ÃæÏÂÔØmysqlµÄfor linux rpm°ü
¡¡¡¡¡¡http://www.mysql.com/downloads/down...3.52-1.i386.rpm ;
¡¡¡¡¡¡http://www.mysql.com/downloads/down...3.52-1.i386.rpm ;
¡¡¡¡´æÖÁ/home/tmpĿ¼
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¡¡¡¡cd /home/tmp
¡¡¡¡rpm -ivh MySQL-3.23.52-1.i386.rpm #°²×°mysql serv ......

mysql ʱ¼ä¶Î²éѯ

24СʱÄڼǼ£¨¼´86400Ã룩
$sql="SELECT video_id,count(id)as n from `rec_down` WHERE UNIX_TIMESTAMP(NOW())-UNIX_TIMESTAMP(add_time)<=86400 group by video_id order by n desc ";
$sql="select a.id,a.title,b.n from video_info a,(".$sql.")b where a.id=b.video_id order by n desc limit 20";
NÌìÄڼǼ ......

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 = ......
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