我希望以下输出数字“5”,因为数据库中有 5 行,项目 68 和用户 1。但我得到的是这个输出“12345”。
$resultb4 = mysql_query("SELECT COUNT(comparedRating) FROM recComparedRating WHERE user1='1' AND itemID='68' GROUP BY itemID AND user1");
while($rowb4 = mysql_fetch_array($resultb4)){
$countcomparedratings=$rowb4['COUNT(comparedRating)'];
}
echo $countcomparedratings;
我究竟做错了什么?