PRINCIPLES OF INFO.SYS.(LL)>CUSTOM PKG<
PRINCIPLES OF INFO.SYS.(LL)>CUSTOM PKG<
12th Edition
ISBN: 9781337074674
Author: STAIR
Publisher: CENGAGE C
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Chapter 9, Problem 2DQ3
Program Plan Intro

ERP (Enterprise Resource Planning) system:

  • It denotes software for business process management that permits an organization in using integrated applications in system.
  • It manages business and automates many back office functions linked to technology, services as well as human resources.
  • The ERP software assimilates all operation facets.
  • It includes product planning, engineering, development, marketing and sales.
  • It is performed in a single database, user interface as well as application.

Software as a Service (SaaS):

  • It is a service that permits businesses to subscribe the web-delivered application software.
  • The business pays a monthly service charge or a per-use fee in most cases. Many company activities are maintained by SaaS.
  • SaaS vendors contain Oracle, SAP, NetSuite, Salesforce, and Google.
  • It will save time, decrease cost and enhance profit, and provide flexibility in uses.

Explanation of Solution

Benefits of ERP system:

In these days, ERP has become very essential for the proper functioning of the business and it has various advantages as follows.

  • It provides provision of single point of information.
  • It helps in making the data for business intelligence.
  • It helps in streamlining the process and reducing the operational cost.
  • It helps in making the data for business insight.
  • It helps in various functions that take place in HR’s finance as well as in inventory and Supply chain management.
  • It helps in reporting as well as Management Information System (MIS) as it is the single and integrated information source.

Drawbacks of ERP system:

The main disadvantages of using general ERP systems are as follows:

  • In ERP systems, it is very difficult to measure cost savings or payback.
  • It is difficult to implement in a decentralized organization.
  • The cost of implementing ERP software is very high.
  • It requires a lot of training for making the employees aware of the ERP functioning.

Benefits of SaaS:

  • It will save time, decrease cost and enhance profit and provide flexibility in uses...

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Write .php file that saves car booking and displays feedback.  There are 2 buttons, which are <Book it> <Select a date>. <Select a date> button gets an input from the user, start date and an end date. Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, it books cars for specific dates, with bookings saved. Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. In the booking.json file, if the Car ID and start date and end date matches, it fails Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert).
Write .php file with the html that saves car booking and displays feedback.  Booking should be in the .json file which contains all the bookings, and have the following information: Start Date. End Date. User Email. Car ID. There are 2 buttons, which are <Book it> <Select a date> Book it button can be pressed only if the start date and ending date are chosen by the user. If successful, book cars for specific dates, with bookings saved. If the car is already booked for the selected period, a failure message should be displayed, along with a button to return to the homepage. Use AJAX: Save bookings and display feedback without page refresh, using a custom modal (not alert). And then add an additional feature that only free dates are selectable (e.g., calendar view).
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