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<?php
class mysql {
 /*+++++++++++++++Êý¾Ý¿â·ÃÎÊÀà++++++++++++++++++++++++++
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 */
   //=================================================
        //Á¬½ÓÊý¾Ý
 private $Host        = "localhost";  //·þÎñÆ÷µØÖ·
 private $Database    = "sansu";       //Êý¾Ý¿âÃû³Æ
 private $User        = "root";       //Óû§Ãû
 private $Password    = "czq339403229";           //Óû§ÃÜÂë
 private $Char_Set    = "utf8";       //ÉèÖÃÊý¾Ý¿â×Ö·û¼¯
       //½á¹ûÊý¾Ý
 public $Link_ID      = 0;            //Êý¾Ý¿âÁ¬½Ó
 public $Query_ID     = 0;            //²éѯ½á¹û
 public $Row_Result   = array();     //½á¹û½Ú×é³ÉµÄÊý×é
 public $Field_Result = array();     //½á¹û¼¯×Ö¶Î×é³ÉµÄÊý×é
// public $Affected_Rows=null;         //Ó°ÏìµÄÐÐÊý
// public $Rows         = null;        //½á¹û¼¯ÐÐÊý
// public $Fields       = null;        //½á¹û¼¯×Ö¶ÎÊý
// public $Row_Position = null;        //¼Ç¼ָÕëλÖÃË÷Òý
 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// _______________________________________________________________
  /*
     +++++++++++¹¹Ô캯Êý++++++++++++++++
  +++++++++++++++


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MySQL phpMyAdmin °²×°

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[root@aladdin phpMyAdmin]# uname -a
Linux aladdin.leadtek.com.cn 2.6.32.11-99.fc12.i686.PAE #1 SMP Mon Apr 5 16:15:03 EDT 2010 i686 i686 i386 GNU/Linux
[root@aladdin phpMyAdmin]# yum info phpmyadmin
Loaded plugins: presto, refresh-packagekit
Installed Packages
Name &nbs ......

СÌâ´ó×öÖ®MySQL 5.0´æ´¢¹ý³Ì±à³ÌÈëÃÅ

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CREATE
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    PROCEDURE sp_name ([proc_parameter[,...]])
    [characteristic ...] r ......

ubuntu MySQL°²×°Ö¸ÄÏ

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sudo apt-get install mysql-server
sudo apt-get install mysql-client
sudo apt-get install php5-mysql
// °²×°php5-mysql Êǽ«phpºÍmysqlÁ¬½ÓÆðÀ´
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s ......

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  Ê×ÏÈ¿ÉÒÔ´Ó°²×°¹âÅÌÖлòÕßµ½mysqlµÄÍøÕ¾ÉÏÏÂÔØ¶ÔÓ¦°æ±¾µÄrpm°üÈçÏ£º
MySQL-server-community-5.1.38-0.rhel5.i386.rpm
MySQL-client-community-5.1.38-0.rhel5.i386.rpm
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rpm -ivh MySQL ......

mysqlÃüÁîÐÐ HAVING×Ó¾ä UNION

ÎÒÔÚmysql ÃüÁîÐÐÕâ¸öϵÁÐÀï½éÉܹýÓÐÌõ¼þ²éѯ£¬ËüÓõ½WHERE×Ӿ䡣µ«ÊÇÓÐʱºòÓÃWHERE×Ó¾äÎÞ·¨¸øÎÒÃǵIJéѯ¼ÓÈëÌõ¼þ£¬±ÈÈçÔÚÉÏÒ»½ÚÎÒÃÇѧϰµÄGROUP BY(°´×é¹éÀà)×Ӿ䣬Èç¹ûÎÒÃÇÒªÔÚ°´×é¹éÀàºó¼ÓÈëÌõ¼þ£¬ÓÃWHERE¾ÍÐв»Í¨£¬ÒòΪWHEREÖ»¿ÉÒÔÔÚ°´×é¹éÀàǰ¼ÓÈëÌõ¼þ¡£ºÃÔÚmysqlÌṩHAVING×Ӿ䣬Ëü¿ÉÒÔ°ïÎÒÃǽâ¾öÕâ¸öÎÊÌâ¡£
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