[英]How to get result from mysql when using Count(*) As
how can I get the result if this in php when my query is the following: 当我的查询如下时,如何在php中获得结果:
$query = "SELECT COUNT(*) AS call_count FROM `callsepaug` ";
$query .= "WHERE start_time BETWEEN '" . $start_date . "' AND ";
$query .= "'" . $end_date . "'";
It's the same as a simple query, you can get count(*)
with call_count
与简单查询相同,您可以通过call_count
get count(*)
$queryBuild = "SELECT COUNT(*) AS call_count FROM `callsepaug` ";
$queryBuild .= "WHERE start_time BETWEEN '" . $start_date . "' AND ";
$queryBuild .= "'" . $end_date . "'");
$query = mysqli_query($queryBuild);
$result = mysqli_fetch_array($query);
echo $result['call_count'];
Or with object 或与对象
$query = "SELECT COUNT(*) AS call_count FROM `callsepaug` ";
$query .= "WHERE start_time BETWEEN '" . $start_date . "' AND ";
$query .= "'" . $end_date . "'";
$result = mysqli_query($link, $query);
$row = mysqli_fetch_array($result, MYSQLI_ASSOC);
echo $row["call_count"];
Try like this: 尝试这样:
<?php
$query = "SELECT COUNT(*) AS call_count FROM `callsepaug` ";
$query .= "WHERE start_time BETWEEN '" . $start_date . "' AND ";
$query .= "'" . $end_date . "'";
$result = $mysqli->query($query);
$row_array=$result->fetch_array(MYSQLI_ASSOC);
print($row_array['TOTALFOUND']);
Note: Mysql_* functions are deprecated. 注意:不建议使用Mysql_ *函数。 Avoid using these functions. 避免使用这些功能。
Incidentally, you can write that code this way... 顺便说一句,您可以通过这种方式编写该代码...
$query = "
SELECT COUNT(*) call_count
FROM callsepaug
WHERE start_time BETWEEN '$start_date' AND '$end_date';
";
Try this: 尝试这个:
$query = mysql_query("SELECT COUNT(*) AS call_count FROM `callsepaug` ";
$query .= "WHERE start_time BETWEEN '" . $start_date . "' AND ";
$query .= "'" . $end_date . "'");
$result = mysql_fetch_array($query);
echo $result[0];
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