please could some one help me i need to limit the query by timestamp for the last 7 days here is my code on the php side
<?php
$db = @mysql_connect("localhost", "8conv", "*****") or die("Connection Error: " . mysql_error());
mysql_select_db("tempmonitor") or die("Error connecting to db.");
$sql = "SELECT *, UNIX_TIMESTAMP(datetime) AS datetime FROM 8conv";
$result = mysql_query($sql);
$data = array();
while ($row = mysql_fetch_array($result)) {
$temp1[] = array($row['datetime'] * 1000, (int)$row['temp1']);;
}
$temp1 = json_encode($temp1);