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create procedure proc_name (in parameter integer)
begin
declare variable varchar(20);
if parameter=1 then
set variable='MySQL';
else
set variable='PHP';
end if;
insert into tb (name) values (variable);
end; 
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Èç¹û¿ÉÄÜ£¬ÉùÃ÷ÁÐΪNOT NULL¡£ËüʹÈκÎÊÂÇé¸ü¿ì¶øÇÒÄãΪÿÁнÚʡһλ¡£×¢ÒâÈç¹ûÔÚÄãµÄÓ¦ÓóÌÐòÖÐÄãȷʵÐèÒªNULL£¬ÄãÓ¦¸ÃºÁÎÞÒÉÎÊʹÓÃËü£¬Ö»ÊDZÜÃâȱʡµØÔÚËùÓ ......

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, ......

mysql´æ´¢¹ý³Ì Àý×Ó Óαêcursor Ñ­»·Ç¶Ì× ÊÂÎï

×òÌìÒªmysqlÖÐд´æ´¢¹ý³Ì·¢ÏÖÍøÉÏÓйØÓÚcursorÑ­»·ÇÒÌ×µÄ×ÊÁϺÜÉÙ,ÏÖ·¢³ö±¾ÈËдµÄÀý×Ó,Ï£ÍûÄܶԴó¼ÒÓаïÖú.
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DELIMITER $$
USE `ad_db`$$
DROP PROCEDURE IF EXISTS `test`$$
CREATE DEFINER=`root`@`%` PROCEDURE `test`()
BEGIN
     /** CPAЧ¹ûÊý */
DECLARE _tmpId1 INT; 
DECLARE ......

mysqlµ÷Óúó

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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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