Hello all. I run my php files in Win200+iis+MySQL+php , but it was some error in the file. I need help! The error displayed: ------------- PHP Notice: Use of undefined constant name - assumed 'name' in c:\inetpub\wwwroot\NBV1\atom.php on line 146 PHP Notice: Undefined variable: nb_zxxx_org in c:\inetpub\wwwroot\NBV1\atom.php on line 146 ------------- My file : ------------- $c=1; while ($c>0) { $c=0; $qr=mysql_query("select * from templatelib"); while($xxx=mysql_fetch_array($qr)) { $ts="$".$xxx[name]."\r\n"; if ($$xxx[name]){continue;} ......... ------------- My datatable 'templatelib': ------------- name varchar(30) NOT NULL default '', content longtext, id int(9) NOT NULL auto_increment, mainsql varchar(255) default NULL, b2 varchar(255) default NULL, b3 varchar(255) default NULL, level varchar(8) default NULL, PRIMARY KEY (id), UNIQUE KEY id_2 (id), KEY id (id) ------------- Thanks !