How to sum up the price in the file that share the same consumer..For example, file one has all user's purchase history and one other file has the specific name of the user (one name only)..the language use is java language.. File1.txt metth File2.txt adam, Milk, 10 metth, Chips,20 metth, Milk, 10 matth, Eggs,5 adam,Eggs, 20 andrew, ethan, Milk, 50 Now, how was the coding to get the total amount of the metth spends at all time by reading the two file input
How to sum up the price in the file that share the same consumer..For example, file one has all user's purchase history and one other file has the specific name of the user (one name only)..the language use is java language.. File1.txt metth File2.txt adam, Milk, 10 metth, Chips,20 metth, Milk, 10 matth, Eggs,5 adam,Eggs, 20 andrew, ethan, Milk, 50 Now, how was the coding to get the total amount of the metth spends at all time by reading the two file input
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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How to sum up the price in the file that share the same consumer..For example, file one has all user's purchase history and one other file has the specific name of the user (one name only)..the language use is java language..
File1.txt
metth
File2.txt
adam, Milk, 10
metth, Chips,20
metth, Milk, 10
matth, Eggs,5
adam,Eggs, 20
andrew, ethan, Milk, 50
Now, how was the coding to get the total amount of the metth spends at all time by reading the two file input?.
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