警告：mysql_query（）期望参数1是字符串，给定对象？ [重复]

Error Line

Warning: mysql_query() expects parameter 1 to be string, object given in C:\wamp\www\index.php on line 70

Line 70

$result = mysql_query($con,"SELECT * FROM web_designnotes ORDER BY id DESC");

</div>

Try this

$result = mysqli_query($con,"SELECT * FROM web_designnotes ORDER BY id DESC");