I need assistance in understanding how to work with 2 tables from a database. I tried writing the code like this but it did not work. It works in MySQL but not in php. I am new coder trying to learn, but I am stuck any help would be appreciated. first and last name are on 1 table. Price is on another table.
Also I am getting this error
mysql_fetch_array() expects parameter 1 to be resource
index.php
<?php
include ('db.php');
$sql='SELECT * FROM `user_info` ,`customer_order` WHERE user_info.user_id=customer_order.uid';
$run_query=mysqli_query($conn,$sql);
if(! $run_query ) {
die('Could not get data: ' . mysql_error());
}
while($row = mysql_fetch_array($run_query, MYSQL_ASSOC)) {
echo "First Name:{$row['first_name']} <br> ".
"Last Name:{$row['last_name']} <br>".
"price:{$row['price]} <br>";
}