Fedora 8ÏÂÓÃYum°²×°Apache+PHP+MySQL»·¾³
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1. °²×°Apahce, PHP, Mysql, ÒÔ¼°phpÁ¬½Ómysql¿â×é¼þ¡£
yum -y install httpd php mysql mysql-server php-mysql
2. ÅäÖÿª»úÆô¶¯·þÎñ
/sbin/chkconfig httpd on [ÉèÖÃapache·þÎñÆ÷httpd·þÎñ¿ª»úÆô¶¯]
/sbin/chkconfig --add mysqld [ÔÚ·þÎñÇåµ¥ÖÐÌí¼Ómysql·þÎñ]
/sbin/chkconfig mysqld on [ÉèÖÃmysql·þÎñ¿ª»úÆô¶¯]
/sbin/service httpd start [Æô¶¯httpd·þÎñ,Ó뿪»úÆô¶¯ÎÞ¹Ø]
/sbin/service mysqld start [Æô¶¯mysql·þÎñ,Ó뿪»úÎÞ¹Ø]
3.ÉèÖÃmysqlÊý¾Ý¿ârootÕʺÅÃÜÂë¡£
mysqladmin -u root password 'newpassword' [ÒýºÅÄÚÌîÃÜÂë]
4. ÈÃmysqlÊý¾Ý¿â¸ü°²È«
mysql -u root -p
mysql> DROP DATABASE test; [ɾ³ýtestÊý¾Ý¿â]
mysql> DELETE from mysql.user WHERE user = ''; [ɾ³ýÄäÃûÕÊ»§]
mysql> FLUSH PRIVILEGES; [ÖØÔØÈ¨ÏÞ]
5. °´ÕÕÒÔÉϵݲװ·½Ê½, ÅäÖóöÀ´µÄĬÈÏÕ¾µãĿ¼Ϊ/var/www/html/
н¨Ò»¸öphp½Å±¾:
6. н¨Ò»¸öÊý¾Ý¿â£¬Ìí¼ÓÒ»¸öÊý¾Ý¿âÓû§£¬ÉèÖÃÓû§È¨ÏÞ¡£Ð´¸öphp½Å±¾²âÊÔÒ»ÏÂÊý¾Ý¿âÁ¬½Ó°É¡£
mysql> CREATE DATABASE my_db;
mysql> GRANT ALL PRIVILEGES ON my_db.* TO 'user'@'localhost' IDENTIFIED BY 'password';
//°²×°apacheÀ©Õ¹
yum -y install httpd-manual mod_ssl mod_perl mod_auth_mysql
//°²×°phpµÄÀ©Õ¹
yum install php-gd
yum -y install php-gd php-xml php-mbstring php-ldap php-pear php-xmlrpc
//°²×°mysqlÀ©Õ¹
yum -y install mysql-connector-odbc mysql-devel libdbi-dbd-mysql
[root@soft bin]# mysql
ERROR 2002 (HY000): Can't connect to local MySQL server through s
Ïà¹ØÎĵµ£º
1. Êý¾Ý¿â
Çл»Êý¾Ý¿â£º use mydb
2. ʼþ
²é¿´Ê¼þ£º show events
Æô¶¯µ÷¶ÈÆ÷: set global event_scheduer = 1;
²é¿´ÊÇ·ñÆô¶¯£º show variables like 'event_scheduler';
3. ±¸·Ý
ÔÚadministatorÖеÄbackupÖÐÎÞ·¨±¸·ÝÊý¾Ý¿âµÄʼþ¡£ÐèÒªÊÖ¶¯½«´´½¨Ê¼þµÄ½Å±¾Ìí¼Óµ½sql±¸ ......
Èç¹ûÍü¼ÇmysqlµÄÃÜÂë,¿ÉÒÔÓÃÒÔϵķ½Ê½½øÐÐÐÞ¸Ä:
ÎÒÓõÄmysqlÊÇ5.1µÄserver
ÔÚwindowsÏ£º
´ò¿ªÃüÁîÐд°¿Ú£¬Í£Ö¹mysql·þÎñ£ºNet stop mysql
µ½mysqlµÄ°²×°Â·¾¶Æô¶¯mysql£¬ÔÚbinĿ¼ÏÂʹÓÃmysqld.exeÆô¶¯£¬ÔÚÃüÁîÐд°¿ÚÖ´ÐУºmysqld --skip-grant-tables
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php ͨÓõĵ÷Óà soµÄ·½·¨ÊÇʹÓÃdl()º¯Êý£¬µ«ÊÇÔÚphp5.3Ö®ºó²»ÔÙÖ§³ÖÕâÖÖ·½·¨£¬½öÖ§³Ö¾²Ì¬µ÷Óã¬Ê¹ÓÃdl() ¶¯Ì¬µ÷Óõķ½·¨¼û£º
ÒýÓÃÒ³1: http://tech.idv2.com/2007/07/06/use-local-so-in-php/
¸ÐлÔ×÷ÕßÌṩµÄÇåÎúÃ÷Á˵ķ½·¨£¬µ«ÊÇÎÒÔÚ5.3.1°æ±¾iÖÐûÓÐͨ¹ý£¬ÓÚÊÇÎÒÕÒµ½ÁËÒ³Ãæ£º
  ......
1 MYSQLÖеÄ×Ö·û¼¯¸ÅÄî
MysqlµÄ×Ö·û¼¯ÀïÓÐÁ½¸ö¸ÅÄһ¸öÊÇ"Character set£¨×Ö·û¼¯£©"£¬ÁíÒ»¸öÊÇ"Collations"¡£
1.1 Collations
Collations·³ÉÖÐÎÄÊÇ"УÑé"£¬ÔÚÍøÒ³¿ª·¢µÄ¹ý³ÌÖУ¬Õâ¸ö´Ê»ã£¬Ö»ÔÚMysqlÀïʹÓã¬Ö÷Òª×÷ÓÃÊÇÖ¸µ¼Mysql¶Ô×Ö·ûµÄ±È½Ï£¬±ÈÈ磬 ASCII×Ö·û¼¯ÀCol ......
1. ÓÃPHP´òÓ¡³öǰһÌìµÄʱ¼ä£¬´òÓ¡¸ñʽÊÇ2007Äê5ÔÂ10ÈÕ 22:21:21
2. PHP´úÂëÈçÏ£º
$a="hello";
$b=&$a;
unset($b);
$b="world";
echo $a;
Æä½á¹ûÊÇ£¿
3. PHP´úÂëÈçÏ£º
$str="cd";
$$str="landog";
$$str.="ok";
echo $cd;
Æ ......