php数据库链接
废话不多说直接上代码:
<?php
header("Content-type:text/html;charset=utf-8");
$con = mysql_connect("localhost","root","")or die("链接失败");
$resorce = mysql_select_db("test",$con) or die("数据库失败");
mysql_query("set names utf8",$con);
$str = "SELECT age FROM user";
$result = mysql_query($str) ;
if ($result) {
/*while ($rows = mysql_fetch_object($result)) {
}*/
echo mysql_num_rows($result);
}else{
echo mysql_error();
}
header("Content-type:text/html;charset=utf-8");
$con = mysql_connect("localhost","root","")or die("链接失败");
$resorce = mysql_select_db("test",$con) or die("数据库失败");
mysql_query("set names utf8",$con);
$str = "SELECT age FROM user";
$result = mysql_query($str) ;
if ($result) {
/*while ($rows = mysql_fetch_object($result)) {
}*/
echo mysql_num_rows($result);
}else{
echo mysql_error();
}
?>

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