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Question 1: Notown Records Database Notown Records has decided to store information about musicians who perform on its albums (as well as other company data) in a database. The company has wisely chosen to hire you as a database designer (at your usual consulting fee of $2,500/day). • Each musician that records at Notown has an SSN, a name, an address, and a phone number. Poorly paid musicians often share the same address, and no address has more than one phone. • Each instrument that is used in songs recorded at Notown has a name (e.g., guitar, synthesizer, flute) and a musical key (e.g., C, B-flat, E-flat). • Each album that is recorded on the Notown label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. • Each song recorded at Notown has a title and an author. • Each musician may play several instruments, and a given instrument may be played by several musicians. Fach alhum has a pumbr it hut no song may

Question 1: Notown Records Database Notown Records has decided to store information about musicians who perform on its albums (as well as other company data) in a database. The company has wisely chosen to hire you as a database designer (at your usual consulting fee of $2,500/day). • Each musician that records at Notown has an SSN, a name, an address, and a phone number. Poorly paid musicians often share the same address, and no address has more than one phone. • Each instrument that is used in songs recorded at Notown has a name (e.g., guitar, synthesizer, flute) and a musical key (e.g., C, B-flat, E-flat). • Each album that is recorded on the Notown label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. • Each song recorded at Notown has a title and an author. • Each musician may play several instruments, and a given instrument may be played by several musicians. Fach alhum has a pumbr it hut no song may

Database System Concepts
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
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Question 1: Notown Records Database Notown Records has decided to store information about musicians who perform on its albums (as well as other company data) in a database. The company has wisely chosen to hire you as a database designer (at your usual consulting fee of $2,500/day). • Each musician that records at Notown has an SSN, a name, an address, and a phone number. Poorly paid musicians often share the same address, and no address has more than one phone. • Each instrument that is used in songs recorded at Notown has a name (e.g., guitar, synthesizer, flute) and a musical key (e.g., C, B-flat, E-flat). • Each album that is recorded on the Notown label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. • Each song recorded at Notown 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. • 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, of course. Draw the entity-relationship model of database that reflects the organization's fundamental entities, relationships, and attributes. Answer:
Transcribed Image Text:Question 1: Notown Records Database Notown Records has decided to store information about musicians who perform on its albums (as well as other company data) in a database. The company has wisely chosen to hire you as a database designer (at your usual consulting fee of $2,500/day). • Each musician that records at Notown has an SSN, a name, an address, and a phone number. Poorly paid musicians often share the same address, and no address has more than one phone. • Each instrument that is used in songs recorded at Notown has a name (e.g., guitar, synthesizer, flute) and a musical key (e.g., C, B-flat, E-flat). • Each album that is recorded on the Notown label has a title, a copyright date, a format (e.g., CD or MC), and an album identifier. • Each song recorded at Notown 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. • 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, of course. Draw the entity-relationship model of database that reflects the organization's fundamental entities, relationships, and attributes. Answer:
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