If you use external variables in a function
Requires use of GLOBAL $conn
$result=mysqli_query($conn, $sqlstr );
//Return the latest changed row number function
$result=mysqli_affected_rows($conn);
If you use external variables in a function
Requires use of GLOBAL $conn
$result=mysqli_query($conn, $sqlstr );
//Return the latest changed row number function
$result=mysqli_affected_rows($conn);