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free_result().function count_admin($where = '')
{
if($where) $where = " WHERE $where";
$result = $this->db->get_one("SELECT count(*) as num from $this->table_admin_role $where");
return $result['num'];
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Proftpd MySQL [Step by Step]

Link from : http://www.5ilinux.com/blog/archives/000091.html
1.Ê×ÏÈÎÒÃǽ¨Á¢ÏàÓ¦µÄÓû§ºÍÓû§×é
groupadd -g 5500 ftpgroup
adduser -u 5500 -s /bin/false -d /bin/null -c "proftpd user" -g ftpgroup ftpuser
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mysql mysql -uroot -ppassword
create database ftpdb
grant select, upd ......

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SELECT
 
*
 
from
 `
table

ORDER
 
BY
 
RAND
() LIMIT 
5
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²é¿´¹Ù·½ÊֲᣬҲ˵rand()·ÅÔÚORDER BY ×Ó¾äÖлᱻִÐж ......

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GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
"*.*" ±íʾÊý¾Ý¿âÖÐËùÓеıí,Ò²¿ÉÒÔ»»³ÉÖ¸¶¨µÄ±íÈçtest.*
"myuser" ±íʾµÄÊÇ·ÃÎʵÄÓû§Ãû;
"%" ±íʾËùÓеÄÖ÷»ú¼´ÈκεÄÖ÷»ú¶¼¿ÉÒÔͨ¹ýÕâ¸öÓû§Ãû·ÃÎÊÎÒµÄÊý¾Ý¿â,Ò²¿ÉÒԸóÉÌض¨µ ......

Now it's MySQL's turn...

Some problems encounted this afternoon, when trying to setup/test mysql capabilities on hypnos and virgil.
1.ERROR 2003 (HY000): Can't connect to MySQL server on 'server-name' (111)
access locally (i.e. from localhost) is fine, when trying remotely got this error. when tried with mysql++ library, ......

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