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Consider the following scenario and draw an E-R diagram for Mozar. Mozar has decided to store information about musicians who perform on its albums (as well as other company data) in a database. Each album that is recorded on the Mozar label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. Each album has a number of songs on it, but no song may appear on more than one album.Each album has exactly one musician who acts as its producer. A musician may produce several albums, of course. Each musician that records at Mozar has a SerialNo, a name, an address, and a phone number. Each address is made up of a street, a city and a postcode. Each musician may play several instruments, and a given instrument may be played by several musicians. Each instrument that is used in songs recorded at Mozar has an instrumentID, name (e.g., guitar, piano, flute) and a musical key (e.g., C, B-flat, E-flat). Each song is performed by one or more musicians, and a musician may perform a number of songs. Each song recorded at Mozar has a title and an author.

Consider the following scenario and draw an E-R diagram for Mozar. Mozar has decided to store information about musicians who perform on its albums (as well as other company data) in a database. Each album that is recorded on the Mozar label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. Each album has a number of songs on it, but no song may appear on more than one album.Each album has exactly one musician who acts as its producer. A musician may produce several albums, of course. Each musician that records at Mozar has a SerialNo, a name, an address, and a phone number. Each address is made up of a street, a city and a postcode. Each musician may play several instruments, and a given instrument may be played by several musicians. Each instrument that is used in songs recorded at Mozar has an instrumentID, name (e.g., guitar, piano, flute) and a musical key (e.g., C, B-flat, E-flat). Each song is performed by one or more musicians, and a musician may perform a number of songs. Each song recorded at Mozar has a title and an author.

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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Consider the following scenario and draw an E-R diagram for Mozar. Mozar has decided to store information about musicians who perform on its albums (as well as other company data) in a database. Each album that is recorded on the Mozar label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. Each album has a number of songs on it, but no song may appear on more than one album.Each album has exactly one musician who acts as its producer. A musician may produce several albums, of course. Each musician that records at Mozar has a SerialNo, a name, an address, and a phone number. Each address is made up of a street, a city and a postcode. Each musician may play several instruments, and a given instrument may be played by several musicians. Each instrument that is used in songs recorded at Mozar has an instrumentID, name (e.g., guitar, piano, flute) and a musical key (e.g., C, B-flat, E-flat). Each song is performed by one or more musicians, and a musician may perform a number of songs. Each song recorded at Mozar has a title and an author.
Transcribed Image Text:Consider the following scenario and draw an E-R diagram for Mozar. Mozar has decided to store information about musicians who perform on its albums (as well as other company data) in a database. Each album that is recorded on the Mozar label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. Each album has a number of songs on it, but no song may appear on more than one album.Each album has exactly one musician who acts as its producer. A musician may produce several albums, of course. Each musician that records at Mozar has a SerialNo, a name, an address, and a phone number. Each address is made up of a street, a city and a postcode. Each musician may play several instruments, and a given instrument may be played by several musicians. Each instrument that is used in songs recorded at Mozar has an instrumentID, name (e.g., guitar, piano, flute) and a musical key (e.g., C, B-flat, E-flat). Each song is performed by one or more musicians, and a musician may perform a number of songs. Each song recorded at Mozar has a title and an author.
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