Suppose you have a table named "Orders" with columns: order$\_$id $($integer$),$ customer$\_$id $($integer$),$ order$\_$date $($date$),$ and order$\_$total $($decimal$).$ Write a SQL query to rank the orders based on the order$\_$total within each customer, starting from $1$ for the highest order$\_$total. Also, include the customer$\_$id$,$ order$\_$id$,$ order$\_$total, and the corresponding rank in the result.

Tables Schema as Below:

Orders

columnName dataType

order$\_$id integer

customer$\_$id integer

order$\_$date date

order$\_$total decimal