execution time of 30 seconds exceeded in D:\xampp\htdocs\index.php on line 15while($topic = mysql_fetch_array(mysql_query("SELECT `name`, `post_count` FROM `topics`))){
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$result = mysql_query("SELECT DATE_FORMAT(thedate, '%Y %M %D') AS d, count(semail) AS av FROM `ecard2008` WHERE `sflag`='1' AND `thedate`>='2000-12-12' GROUP BY `thedate`")or die(mysql_error());
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我想多次使用查询结果。$result=mysql_query("Select field from tables;");
{ echo $result_details[0]; //Returns 10 Rows..但是如果我再次使用mysql_fetch_array($result),它不会返回行。我不想多次执行相同的查询,请让我知道如何多次使用<em