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

mysqlÔ¶³ÌȨÏÞÉèÖÃ

 1¡¢½øÈëmysql£¬´´½¨Ò»¸öÐÂÓû§xuys£º
¸ñʽ£ºgrant ȨÏÞ on Êý¾Ý¿âÃû.±íÃû Óû§@µÇ¼Ö÷»ú identified by "Óû§ÃÜÂë";
grant select,update,insert,delete on *.* to xuys@192.168.88.234 identified by "xuys1234";
   ²é¿´½á¹û£¬Ö´ÐУº
   use mysql;
   select host,user,password from user;
   ¿ÉÒÔ¿´µ½ÔÚuser±íÖÐÒÑÓиղŴ´½¨µÄxuysÓû§¡£host×ֶαíʾµÇ¼µÄÖ÷»ú£¬ÆäÖµ¿ÉÒÔÓÃIP£¬Ò²¿ÉÓÃÖ÷»úÃû£¬
   ½«host×ֶεÄÖµ¸ÄΪ%¾Í±íʾÔÚÈκοͻ§¶Ë»úÆ÷ÉÏÄÜÒÔxuysÓû§µÇ¼µ½mysql·þÎñÆ÷£¬½¨ÒéÔÚ¿ª·¢Ê±ÉèΪ%¡£
   update user set host = '%' where user = 'xuys';
2¡¢ ./mysqladmin -uroot -p21century reload
./mysqladmin -uroot -p21century shutdown
3¡¢./mysqld_safe --user-root &
¼Çס£º¶ÔÊÚȨ±íµÄÈκÎÐ޸ͼÐèÒªÖØÐÂreload£¬¼´Ö´ÐеÚ3²½¡£
Èç¹û¾­¹ýÒÔÉÏ3¸ö²½Ö軹ÊÇÎÞ·¨´Ó¿Í»§¶ËÁ¬½Ó£¬ÇëÖ´ÐÐÒÔϲÙ×÷£¬ÔÚmysqlÊý¾Ý¿âµÄdb±íÖвåÈëÒ»Ìõ¼Ç¼£º
use mysql;
insert into db values('192.168.88.234','%','xuys','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y');
update db set host = '%' where user = 'xuys';
ÖØ¸´Ö´ÐÐÉÏÃæµÄµÚ2¡¢3²½¡£ 1¡¢½øÈëmysql£¬´´½¨Ò»¸öÐÂÓû§xuys£º
¸ñʽ£ºgrant ȨÏÞ on Êý¾Ý¿âÃû.±íÃû Óû§@µÇ¼Ö÷»ú identified by "Óû§ÃÜÂë";
grant select,update,insert,delete on *.* to xuys@192.168.88.234 identified by "xuys1234";
   ²é¿´½á¹û£¬Ö´ÐУº
   use mysql;
   select host,user,password from user;
   ¿ÉÒÔ¿´µ½ÔÚuser±íÖÐÒÑÓиղŴ´½¨µÄxuysÓû§¡£host×ֶαíʾµÇ¼µÄÖ÷»ú£¬ÆäÖµ¿ÉÒÔÓÃIP£¬Ò²¿ÉÓÃÖ÷»úÃû£¬
   ½«host×ֶεÄÖµ¸ÄΪ%¾Í±íʾÔÚÈκοͻ§¶Ë»úÆ÷ÉÏÄÜÒÔxuysÓû§µÇ¼µ½mysql·þÎñÆ÷£¬½¨ÒéÔÚ¿ª·¢Ê±ÉèΪ%¡£
   update user set host = '%' where user = 'xuys';
2¡¢ ./mysqladmin -uroot -p21century reload
./mysqladmin -uroot -p21century shutdown
3¡¢./mysqld_safe --user-root &
¼Çס£º¶ÔÊÚȨ±íµÄÈκÎÐ޸ͼÐèÒªÖØÐÂreload£¬¼´Ö´ÐеÚ3²½¡£
Èç¹û¾­¹ýÒÔÉÏ3¸ö²½Ö軹ÊÇÎÞ·¨´Ó¿Í»§¶ËÁ¬½Ó£¬ÇëÖ´ÐÐÒÔϲÙ×÷£¬ÔÚmysqlÊý¾Ý¿âµÄdb±íÖвåÈëÒ»Ìõ¼Ç¼£º
use mysql;
insert into db values('192.168.88.234','%',


Ïà¹ØÎĵµ£º

LinuxÏÂjavaÏà¹ØÅäÖà tomcat mysql jdk

 ×î½üÓиöÏîĿҪ²¿Êðµ½linuxÉÏ£¬ÔÚÍøÉϲéÁËЩ×ÊÁÏ£¬¼ÇϵãÓöµ½µÄÎÊÌ⣬ÒԱ㽫À´ÔÙÓá£
Ò»£ºjdk°²×°
1.ͨ¹ýchmod a+x jdk-1_5_x-rc-linux-i586-rpm.binÃüÁîʹÆä»ñµÃ¿ÉÖ´ÐÐȨÏÞ
2.ͨ¹ý rpm –ivh jdk-1_5_x-rc-linux-i586-rpm.binÀ´½øÐа²×°
3.°²×°Íê±Ï,JDK°²×°ÔÚ/usr/java/Ŀ¼ÏÂ
4.ÉèÖû·¾³±äÁ¿(дÈëvi/etc/ ......

phpÁ¬½ÓmysqlÏê½â

 Èç¹ûÖ»ÊÇÒ»¸öÊý¾Ý¿âµÄ»°£¬ÎÒÃÇÒ»°ãϰ¹ßÕâÑùд£ºmysql_select_db("guestbook")£»
mysql_query('select * from users');
µ«ÊÇÈç¹ûÊÇÁ¬½Ó¶à¸ömysql£¬ÓпÉÄܳöÏÖͬÃûµÄÊý¾Ý¿â£¬»òÕßÊý¾Ý¿âÖгöÏÖͬÃûµÄ±í£¬ËùÒԾͱØÐëÓÃÍêÕûµÄÐÎʽÁË£¬ÈçÏ´úÂ룺
<?php
$link1 = mysql_connect('localhost1','root','root');
mysql ......

MySQL²éѯ¼°É¾³ýÖØ¸´¼Ç¼µÄ·½·¨

 ²éѯ¼°É¾³ýÖØ¸´¼Ç¼µÄ·½·¨
(Ò»)
1¡¢²éÕÒ±íÖжàÓàµÄÖØ¸´¼Ç¼£¬Öظ´¼Ç¼ÊǸù¾Ýµ¥¸ö×ֶΣ¨peopleId£©À´ÅжÏ
select * from people
where peopleId in (select  peopleId  from  people  group  by  peopleId  having  count(peopleId) > 1)
2¡¢É¾³ý±íÖжàÓàµÄÖØ¸´¼Ç¼£ ......

mysql»ù´¡²Ù×÷

 1¡¢ÏµÍ³¹ÜÀí
¡¡¡¡mysql -hÖ÷»úµØÖ· -uÓû§Ãû -p
¡¡¡¡Á¬½ÓMYSQL(ÔÚmysql/bin)
¡¡¡¡exit
¡¡¡¡Í˳öMYSQLÃüÁî
¡¡¡¡mysqladmin -uÓû§Ãû -p¾ÉÃÜÂë passwordÐÂÃÜÂë
¡¡¡¡ÐÞ¸ÄÃÜÂë(ÔÚmysql/bin)
¡¡¡¡grantselect[insert][,update][,delete]onÊý¾Ý¿â.*toÓû§Ãû@localhost("%"£¬ ±íʾÈκÎÖ÷»ú)identifiedby "ÃÜÂë"
¡¡¡¡ ......

ÈçºÎ¸ü¸ÄMySQLÊý¾Ý¿â´æ´¢Î»ÖÃ

$sudo nano /etc/apparmor.d/usr.sbin.mysqld
ÔÚgeditÖÐÕÒµ½/var/lib/mysql/ÕâÁ½ÐУ¬×¢Ê͵ôÕâÁ½ÐУ¬ÔÚÕâÁ½ÐÐǰ·Ö±ðÌí¼ÓÒ»¸ö·ûºÅ“#”¼´¿É×¢ÊÍ£¬ÔÚÕâÁ½ÐÐ֮ǰ»ò
Ö®ºó¼ÓÉÏÏÂÃæÄÚÈÝ£º
/home/mysql/ r,
/home/mysql/** rwk,
±£´æºóÍ˳ö£¬Ö´ÐÐÃüÁ
$sudo /etc/init.d/apparmor reload
·µ»ØReloading AppArmo ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ