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

LinuxÏÂmysqlÖÐÎÄÂÒÂë½â¾ö·½·¨

ÉÏ´ÎÔÚÅöµ½ÕâÎÊÌ⣬ÔÚÍøÉÏÕÒÁ˽â¾ö·½·¨£¬¿ÉÊÇû¼ÇÏÂÀ´¡£ÕâÐÇÆÚÒª»»»úÆ÷£¬Òª°ÑÔ­À´linuxϵÄmysqlÊý¾Ý¿âÒÆµ½Áíһ̨·þÎñÆ÷ÉÏ¡£°²×°suseϵͳ¡¢ÔÙÅäÖÃtelnet¡¢ftp·þÎñ¡¢°²×°java JDK²¢ÅäÖá¢ÔÙ°²×°eclipseºÍmysql,ÓÖ»¨ÁËÒ»ÌìµÄʱ¼ä¡£¸Ð¾õ»¹ÊDz»ÊìÁ·£¬ÅäÖ÷À»ðǽÀÏÊDz»Äܽ«telnetºÍftp·þÎñÅÅÍâ¡£mysqlÓÖÅöµ½ÁËÖÐÎÄÂÒÂëÎÊÌ⣬ÓÖÔÚÍøÉÏÕÒÒ»ÕÒ£¬ÏÖÔڰѽâ¾ö·½·¨ÏȼÇÏÂÀ´°É¡£
ϵͳ»·¾³:suse linux server 10,mysql 5.0
°²×°mysqlºó£¬Ä¬ÈϵÄ×Ö·û¼¯ÊÇlatin1¡£ÔÚlinuxϰ²×°mysql²»ÏñÔÚwindowsÉϰ²×°ÄÇÏñ£¬¿ÉÒÔÑ¡Ôñ×Ö·û¼¯(¼´Ê¹µ±Ê±Ê¹ÓÃÁËĬÈϵÄ×Ö·û¼¯£¬°²×°ºóÒ²¿ÉÒÔÔÚ°²×°Ä¿Â¼ÏÂÐÞ¸Ämy.iniÎļþ£©£¬µ«ÊÇÔÚlinux¾Í²»Ì«Ò»ÑùÁË¡£
ÔÚshellÊäÈëmysqlµÇ½ºó:
mysql>show variables like '%char%';
»Ø³µºóÏÔʾ:
+---------------------£­+-----£­£­--------------
| Variable_name | Value
+-----------------------+-£­£­------------------
| character_set_client | latin1
| character_set_connection | latin1
| character_set_database | latin1
| character_set_filesystem | binary
| character_set_results | latin1
| character_set_server | latin1
| character_set_system | utf8
| character_sets_dir | /usr/share/mysql/charsets/
+---------------------+£­£­£­-------------------
Õâ¾ÍÊÇËüĬÈϵÄÉèÖá£
½ÓÏÂÀ´µ½/usr/share/mysql/Ŀ¼Ï£¬½«my-medium.cnfÎļþ(ʹÓÃÆäËüʵÀýÅäÖÃÎļþÒ²ÐÐ)¿½±´µ½/etcĿ¼Ï£º
pds:~# cp /usr/share/mysql/my-medium.cnf /etc/my.cnf
pds:~# vi /etc/my.cnf
·Ö±ðÔÚÈçϼ¸ÏîÖÐÌí¼Ó×Ö·û¼¯£º
[client]
default-character-set=gb2312
[mysqld_safe]
default-character-set=gb2312
[mysqld]
default-character-set=gb2312
#default-table-type=innodb
[mysql]
default-character-set=gb2312
ÔÙÖØÆômysqlÈÃÅäÖÃÉúЧ:
pds:~# service mysql restart
Shutting down MySQL done
Starting MySQL done
Ôٴεǽmysqlºó£¬²é¿´±äÁ¿£º
mysql>show variables like '%char%';
+---------------------£­+-----£­£­--------------
| Variable_name | Value
+-----------------------+-£­£­------------------
| character_set_client | gb2312
| character_set_connection | gb2312
| character_set_database | gb2312
| character_set_filesystem | binary
| character_set_results | gb2


Ïà¹ØÎĵµ£º

linuxϵͳ½Å±¾µÄ³£¼ûÆô¶¯Ë³Ðò(FW)


ÓÉÓÚÏà¹Ø±äÁ¿¶¨Ò岻ͬ,
ËùÒÔÒÔÏÂÆô¶¯Ë³Ðò½ö¹©²Î¿¼
ÔÚRedhat
Redflag centos fc linuxϵͳÀïÃæ½Å±¾µÄÆô¶¯
ÏȺó£º
µÚÒ»²½£ºÍ¨¹ý/boot/vm½øÐÐ
Æô¶¯ vmlinuz
µÚ¶þ²½£ºinit /etc/inittab
µÚÈý²½£ºÆô¶¯ÏàÓ¦µÄ½Å±¾£¬²¢ÇÒ´ò¿ªÖÕ¶Ë
rc.sysinit
rc.d(Àï
ÃæµÄ½Å±¾£©
rc.local
µÚËIJ½£ºÆô¶¯loginµÇ¼½çÃæ login
µÚÎå² ......

Linux ·ÖÇø


¶ÔÓ²Å̽øÐзÖÇøÇ°£¬Ó¦¸ÃÏÈŪÇå³þ¼ÆËã»úµ£¸ºµÄ¹¤×÷¼°Ó²Å̵ÄÈÝÁ¿Óжà´ó£¬»¹Òª¿¼ÂÇÒÔϼ¸¸öÎÊÌâ¡£
        
        
µÚÒ»µãÒ²ÊÇ×îÖØÒªµÄÒ»µã£¬ÒªÖªµÀµ±Ç°°²×°
Lilo
µÄ°æ±¾£¬£¨
Linux
Òýµ¼Îļþ£º
Lilo
ºÍ
Grub
£©ÒòΪ
Li ......

linuxȨÏÞ˵Ã÷

²é¿´ÎļþȨÏÞµÄÓï¾ä£º
¡¡
¡¡¡¡ÔÚÖÕ¶ËÊäÈ룺
¡¡
¡¡¡¡ls -l xxx.xxx £¨xxx.xxxÊÇÎļþÃû£©
¡¡
¡¡¡¡ÄÇô¾Í»á³öÏÖÏàÀàËÆµÄÐÅÏ¢£¬Ö÷Òª¶¼ÊÇÕâЩ£º
¡¡
¡¡¡¡-rw-rw-r——
¡¡
¡¡¡¡Ò»¹²ÓÐ10λÊý
¡¡
¡¡¡¡ÆäÖУº ×îÇ°ÃæÄǸö - ´ú±íµÄÊÇÀàÐÍ
¡¡
¡¡¡¡ÖмäÄÇÈý¸ö rw- ´ú±íµÄÊÇËùÓÐÕߣ¨user£©
¡¡
¡¡¡¡È»ºóÄÇÈý¸ö r ......

MySQLÊý¾Ýµ¼ÈëÓëµ¼³ö

¡¡ÏÖÔÚʹÓÃMySQLµÄÔ½À´Ô½¶àÁË£¬ÎÒÒ²ÓÃËü×öÁË×ÔÒѵÄÁôÑÔ°å¡£ÔÚʹÓùý³ÌÖУ¬ 
ÂýÂýµØ 
¾ÍÒªÇó¶ÔËüµÄ¹ÜÀí 
¹¦ÄÜÐèÒª½üÒ»²½µÄÕÆÎÕ£¬²»½öÊÇÎÒ£¬Ò²ÊǺܶàÍøÓѵÄÒªÇó¡£ÏÖÔÚÓÐһЩÎÊÌâÊǹؠ
ÓÚÈçºÎ 
´ÓMySQLÖе¼³öÊý¾Ý£¬ 
ÒÔ±ãÓÃÔÚ±¾µØ»òÆäËüµÄÊý¾Ý¿âϵͳ֮ÉÏ£»ÒÔ¼°½«ÏÖÓÐÊý¾Ýµ¼ÈëMySQLÊý¾Ý¿âÖ ......

mysqlÈ¡µÃÊý¾Ý¿âËùÓбíÃûºÍ×Ö¶Î×¢ÊÍ

1¡¢È¡×Ö¶Î×¢ÊÍ
Select COLUMN_NAME ÁÐÃû, DATA_TYPE ×Ö¶ÎÀàÐÍ, COLUMN_COMMENT ×Ö¶Î×¢ÊÍ
from INFORMATION_SCHEMA.COLUMNS
Where table_name = 'companies'##±íÃû
AND table_schema = 'testhuicard'##Êý¾Ý¿âÃû
AND column_name LIKE 'c_name'##×Ö¶ÎÃû
2¡¢È¡µÃ±í×¢ÊÍ
Select table_name ±íÃû,TABLE_COMMENT ±í×¢ÊÍ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ