int id; float weight; int unit_price; milk; truct store int shelf; product element;
int id; float weight; int unit_price; milk; truct store int shelf; product element;
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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Choice the correct answer
Transcribed Image Text:considering the data structures declared as in the image,
which of the following is invalid ? *
struct product
日{
1
int id;
float weight;
int unit_price;
} milk;
4
7
8
struct store
日{
10
9.
int shelf;
11
product element;
12
L} myshelf;
myshelf.milk.id
mushelf.shelf
milk.id
myshelf.element.id
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