我有一个值为 1 或 0 的已发布字段。我希望能够提醒用户有多少记录需要发布或未发布。我想计算表推荐中 published
等于 0
的记录数,并将该值输出为
等待发布:#withpublished=0
我有这个,我意识到这是错误的:
$sql = mysql_query("SELECT * FROM testimonials WHERE published='0'");
$result=mysql_num_rows($sql);
echo $result;
最佳答案
$sql = mysql_query("SELECT SUM(published=0) AS nb_unpublished,
SUM(published=1) AS nb_published FROM testimonials");
$result = mysql_fetch_assoc($sql);
echo "Records awaiting to be published:" . $result['nb_unpublished'] . '<br>';
echo "Records already published:" . $result['nb_published'] . '<br>';
关于php - 计算字段值在表中出现的次数,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/11552522/