1. Pak-Wheel requested for a software and asked for the following functionalities. o Client name, contact, email and transection (only one) are important to keep. o Client can buy or sell car through pinwheels. The transection details which are important to keep are date (day), transection type (Buy or Sell) and amount. Implement the above demand in such a way what if the client is deleted, none of its transection record will remain. (Use Composition)

1. Pak-Wheel requested for a software and asked for the following functionalities. o Client name, contact, email and transection (only one) are important to keep. o Client can buy or sell car through pinwheels. The transection details which are important to keep are date (day), transection type (Buy or Sell) and amount. Implement the above demand in such a way what if the client is deleted, none of its transection record will remain. (Use Composition)

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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