[英]How to select rows in MySQL/PHP?
我试图通过uid显示我的前10个用户及其信息。 当我使用下面的代码时,它只返回一个uid:
include "db_conx.php";
$sql = ('SELECT uid,username,country FROM users ORDER BY uid DESC LIMIT 10');
$result = mysqli_query($db_conx, $sql);
echo $result->fetch_object()->uid;
我应该用什么函数来正确显示行?
include "db_conx.php";
$sql = ('SELECT uid,username,country FROM users ORDER BY uid DESC LIMIT 10');
$result = mysqli_query($db_conx, $sql);
while($var = $result->fetch_object()->uid){
echo $var;
}
应该做的伎俩
如果你得到一个对象列表,你应该使用一个循环来显示它们
include "db_conx.php";
$sql = ('SELECT uid,username,country FROM users ORDER BY uid DESC LIMIT 10');
$result = mysqli_query($db_conx, $sql);
while($row = mysqli_fetch_object($result)) {
$row->uid;
}
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