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What is the ER?


Date: 25 Mar 2016   Posted By: silver leo     Group: Computers    Category: Hardware   

What is ER diagram of the following example. Is it 1 to many/ many to 1/ many to many?
a)Each hospital might offer different food types and each food type may be found in various hospitals.
b) Every hospital offers unique meals?
c) Patients can place multiple orders?
d)Details of patients needs to be stored
e) patients reviews and ratings about a particular hospital also needs to be stored.
Experts: do assist in resolving this query.


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