Question4. Consider the following ER model. Please complete the diagram using the following information: . ● . . Users are allowed to have zero or more albums. An album is owned by exactly one user. An album can contain zero or more media files. A media files can exist in at most one album. Photos and Videos are two types of media files. user_id full name date_created album_id Photo encoding size User owns Album contains Media codec phone # age Video name URL date_added length bitrate
Question4. Consider the following ER model. Please complete the diagram using the following information: . ● . . Users are allowed to have zero or more albums. An album is owned by exactly one user. An album can contain zero or more media files. A media files can exist in at most one album. Photos and Videos are two types of media files. user_id full name date_created album_id Photo encoding size User owns Album contains Media codec phone # age Video name URL date_added length bitrate
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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Transcribed Image Text:diagram using the following information:
.
.
●
Users are allowed to have zero or more albums. An album is owned by exactly one
user.
An album can contain zero or more media files.
A media files can exist in at most one album.
Photos and Videos are two types of media files.
user_id
Question4. Consider the following ER model. Please complete the
full name
(date_created)
album_id
Photo
encoding
size
User
owns
Album
contains
Media
codec
phone #
Video
age
name
URL
date_added
length
bitrate
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