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Computer Engineering
Construct an E-R diagram for Manipal Recording Studio with the following list of requirements. Identify the entities and relationships. Also mention the cardinality ratio and underline. • Each musician that records at Studio has a unique SSN, a name, an address, and a phone number. • Each instrument used in songs recorded at Studio has a unique identification number, a name (e.g., guitar, keyboard, flute) and a musical key (e.g., C, B-flat, E- flat). • Each album recorded on the Studio label has a unique identification number, a title, a copyright date and a format (e.g., CD or DVD) • Each song recorded at Studio has a title and an author. • Each musician may play several instruments, and a given instrument may be played by several musicians. Each album has a number of songs on it, but no song may appear on more than one album. If an album is deleted, you should not keep track of its songs any longer. Song title identifies a song uniquely within an album. • Each song is performed by one or more musicians, and a musician may perform a number of songs. Each album has exactly one musician who acts as its producer. A musician may produce several albums.

Construct an E-R diagram for Manipal Recording Studio with the following list of requirements. Identify the entities and relationships. Also mention the cardinality ratio and underline. • Each musician that records at Studio has a unique SSN, a name, an address, and a phone number. • Each instrument used in songs recorded at Studio has a unique identification number, a name (e.g., guitar, keyboard, flute) and a musical key (e.g., C, B-flat, E- flat). • Each album recorded on the Studio label has a unique identification number, a title, a copyright date and a format (e.g., CD or DVD) • Each song recorded at Studio has a title and an author. • Each musician may play several instruments, and a given instrument may be played by several musicians. Each album has a number of songs on it, but no song may appear on more than one album. If an album is deleted, you should not keep track of its songs any longer. Song title identifies a song uniquely within an album. • Each song is performed by one or more musicians, and a musician may perform a number of songs. Each album has exactly one musician who acts as its producer. A musician may produce several albums.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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.Construct an E-R diagram for Manipal Recording Studio with the following list of requirements. Identify the entities and relationships. Also mention the cardinality ratio and underline. • Each musician that records at Studio has a unique SSN, a name, an address, and a phone number. • Each instrument used in songs recorded at Studio has a unique identification number, a name (e.g., guitar, keyboard, flute) and a musical key (e.g., C, B-flat, E- flat). • Each album recorded on the Studio label has a unique identification number, a title, a copyright date and a format (e.g., CD or DVD) • Each song recorded at Studio has a title and an author. Each musician may play several instruments, and a given instrument may be played by several musicians. • Each album has a number of songs on it, but no song may appear on more than one album. If an album is deleted, you should not keep track of its songs any longer. Song title identifies a song uniquely within an album. Each song is performed by one or more musicians, and a musician may perform a number of songs. Each album has exactly one musician who acts as its producer. A musician may produce several albums.
Transcribed Image Text:.Construct an E-R diagram for Manipal Recording Studio with the following list of requirements. Identify the entities and relationships. Also mention the cardinality ratio and underline. • Each musician that records at Studio has a unique SSN, a name, an address, and a phone number. • Each instrument used in songs recorded at Studio has a unique identification number, a name (e.g., guitar, keyboard, flute) and a musical key (e.g., C, B-flat, E- flat). • Each album recorded on the Studio label has a unique identification number, a title, a copyright date and a format (e.g., CD or DVD) • Each song recorded at Studio has a title and an author. Each musician may play several instruments, and a given instrument may be played by several musicians. • Each album has a number of songs on it, but no song may appear on more than one album. If an album is deleted, you should not keep track of its songs any longer. Song title identifies a song uniquely within an album. Each song is performed by one or more musicians, and a musician may perform a number of songs. Each album has exactly one musician who acts as its producer. A musician may produce several albums.
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