Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Mysql¶à±í²éѯ£¬¶à±í²åÈëºÍ¶à±í¸üÐÂ

/*************************************by
garcon1986*****************************************************/
¶à±í²éѯ£º
CREATE TABLE IF NOT EXISTS contact(
contact_id int(11) NOT NULL AUTO_INCREMENT,
user_name varchar(255),
nom varchar(255),
prenom varchar(255),
mail varchar(64),
passcode char(64),
PRIMARY KEY(contact_id)
);
CREATE TABLE IF NOT EXISTS droit(
droit_id int( 11 ) NOT NULL AUTO_INCREMENT ,
droit varchar(255),
PRIMARY KEY(droit_id)
);
CREATE TABLE IF NOT EXISTS contactdroit(
contactdroit_id int(11) NOT NULL AUTO_INCREMENT,
contact_id int( 11 ),
droit_id int( 11 ),
PRIMARY KEY( contactdroit_id )
);
Insert into contact(contact_id, user_name) values(1,'user1');
Insert into contact(contact_id, user_name) values(2,'user2');
Insert into contact(contact_id, user_name) values(3,'user3');
Insert into droit(droit_id, droit) values(1,'admin');
Insert into droit(droit_id, droit) values(2,'superuser');
Insert into contactdroit(contact_id, droit_id) values(1, 1);
Insert into contactdroit(contact_id, droit_id) values(2, 1);
Insert into contactdroit(contact_id, droit_id) values(3, 2);
SELECT c.contact_id, d.droit_id, d.droit from contact c, contactdroit
cd, droit d
where c.contact_id = cd.contact_id
and cd.droit_id = d.droit_id;
½á¹û£º
contact_id     droit_id     droit
1                      1           admin
2                      1           admin
3                      2          superuser
¶à±íÁª²éÀý×Ó£º
Á½¸ö·½·¨¶¼¿ÉÒÔ£¬inner join on ¸üºÃµã¡£
±í½á¹¹Ã»Ìù³öÀ´£¬µ«±È½ÏºÃ¶®ÁË¡£
¼òµ¥·½·¨£º
select c.nom, e.nom
from consul


Ïà¹ØÎĵµ£º

ÐÞ¸ÄmysqlµÄrootÃÜÂëµÄ¼¸ÖÖ·½·¨

http://www.xiaojb.com/archives/it/mysqlroot.shtml
Method 1:
ÔÚ/usr/local/mysql/bin/Ï£º
./mysqladmin -u root password ‘new_password’
Ò»°ã°²×°Ê±Óô˷½·¨ÉèÖá£
Method 2:
ÔÚmysql״̬Ï£º
mysql>UPDATE user SET password=PASSWORD(’new_password’) WHERE user=’root&rsq ......

mysql¸÷ÒýÇæÓÅÊÆÐ¡¼Ç


¡¡¡¡Ñ¡ÔñÄãµÄÒýÇæ
¡¡¡¡ÄãÄÜÓõÄÊý¾Ý¿âÒýÇæÈ¡¾öÓÚMySQLÔÚ°²×°µÄʱºòÊÇÈçºÎ±»±àÒëµÄ¡£ÒªÌí¼ÓÒ»¸öеÄÒýÇæ£¬¾Í±ØÐëÖØÐ±àÒëMySQL¡£½ö½öΪÁËÌí¼ÓÒ»¸öÌØÐÔ¶ø±àÒë
Ó¦ÓóÌÐòµÄ¸ÅÄî¶ÔÓÚWindowsµÄ¿ª·¢ÈËÔ±À´Ëµ¿ÉÄÜºÜÆæ¹Ö£¬µ«ÊÇÔÚUnixÊÀ½çÀÕâÒѾ­³ÉΪÁ˱ê×¼¡£ÔÚȱʡÇé¿öÏ£¬MySQLÖ§³ÖÈý¸öÒý
Çæ£ºISAM¡¢MyISAMºÍHEAP¡£ÁíÍâÁ½ÖÖ ......

MySQL¼à¿Ø

Ô­ÎÄÍøÖ·£ºhttp://knowhow.innovatedigital.com/mysql-monitoring.html
MySQLÊÇ×îÁ÷ÐеĿª·ÅÔ´´úÂë¹ØÏµÊý¾Ý¿âϵͳ¡£ÆäÐÔÄܺÍÒ×ÓÃÐÔ£¬Ê¹Æä³ÉΪLAMP¼Ü¹¹µÄÖÐÐÄÖ§ÖùÖ®Ò»¡£
       MySQL¼à¿ØÒ»Ö±ÊǹØ×¢MySQLÊý¾Ý¿âÐÔÄܺÍMySQLÊý¾Ý¿âÔËά¹ÜÀí¼¼ÊõÈËÔ±µÄ·Ç³£¸ÐÐËȤ»°Ìâ¡£ÈçºÎÈÃÄúµÄMySQLÊý¾Ý¿â° ......

IIS+PHP+MYSQLÅäÖù¦ÂÔ

PHPµÄÖ´ÐÐЧÂÊÊÇÓÐÄ¿¹²¶ÃµÄ£¬ÕâÒ²ÊÇÎÒϲ»¶ËüµÄÔ­ÒòÖ®Ò»£¬ºÍËü³ÆÎª¾øÃî´îµµµÄMysqlÒÔ¼°ApacheÏëÈںϣ¬²»Äܲ»¾ªÌ¾ÆäЧÂÊÁË¡£PHP¸üÐÂÒ²ºÜ¿ì£¬ÕâÀïÁоÙÁËĿǰ×îа汾PHP4.3.2RC4£¨¼¸ºõûÓÐBUGÁË£¬¹À¼ÆÐ´ÍêÕâÆª²»¾ÃºóÕýʽ°æ¾Í³öÁË£©£¬ºÍ×îа汾µÄMysql4.0.13µÄ°²×°¹ý³Ì¡£   
¡¡¡¡PHPµÄ°²×°Îļþ¿ÉÒÔÖ±½Óµ½ &nb ......

Nginx + PHP + Mysql (php frm 방식)


Nginx + PHP + Mysql (php-frm 방식)

 글쓴이 :
최고관리자


조회 : 2,884  

......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ