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$sql = "SELECT buys, sells, volume, date from amount where commodities = $comm_code AND broker = 1 \
order by date desc limit 10";
$res = mysqli_query($mysqli, $sql) or die(mysqli_error($mysqli));
$row_num = mysqli_num_rows($res);
if(!$row_num)
{
}
else
{
$array_1 = array();
$array_2 = array();
while($res_row = mysqli_fetch_array($res))
{
}
}
$res = mysql_query($SQL) or die("Sorry,register failed : " . mysql_error());
if(!$res) return "";
if(mysql_num_rows($res)==0) return "";
while($row=mysql_fetch_assoc($res))
{
$data[]=$row;
}
return($data);
PHP code
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<?php
class WebService
{
public function Logout()
{
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$a = 100;
$b = $a;
$a = $a + 10;
echo $b; Çëд³ö$bµÄֵΪ? Çë˵³öΪʲô?
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