#!/usr/bin/ksh
#File's name: manyOrders.ksh
#Author: Jen Chen
#Updated on: 
#Copyrighted by Jen Chen
#An example to extract the total per invoice number from the table 
#Order_Details.csv usingthe awk script Orders.awk to sum up the same
#invoice number, then using theis Korn shell script to pass the parameters
#to the Orders.awk script to process each invoice number individually.

set `awk -F, '{print $1}' Order_Details.csv|sort -u`

#for eachitem in $@
#do
#  echo $eachitem
#done

for eachInvoice in $@
do
  awk -f Orders.awk input=$eachInvoice Order_Details.csv
done