Table: Student Table: Participate Table: Course studentld address studentld courseld courseld address name name 101 Ola Groom 101 IKT413 IKT413 OOSD Groos Table: Teaches Table: Teacher teacherld courseld teacherld name address 1 IKT413 1 Kari Moen The first step in building an E-R model is to identify the entities. Having identified the entities, the next step is to identify all the relationships that exist between these entities. Using the content of the relational database above: a) Identify and classify the tables as either entity or relationship b) Using the relations in the relational database, explain how one can transform relationship in E-R model into a separate relation. C) Suggest a corresponding E-R diagram that captures the table structure.

Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter10: Transaction Management And Concurrency Control
Section: Chapter Questions
Problem 1P
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The following tables describe the content of a relational database:

Table: Student
Table: Participate
Table: Course
studentld
name
address
studentld
courseld
courseld
name
address
101
Ola
Groom
101
IKT413
IKT413
OOSD
Groos
Table: Teaches
Table: Teacher
teacherld
courseld
teacherld
name
address
1
IKT413
1
Kari
Moen
The first step in building an E-R model is to identify the entities. Having identified the
entities, the next step is to identify all the relationships that exist between these entities.
Using the content of the relational database above:
a) Identify and classify the tables as either entity or relationship
b) Using the relations in the relational database, explain how one can transform relationship
in E-R model into a separate relation.
C) Suggest a corresponding E-R diagram that captures the table structure.
Transcribed Image Text:Table: Student Table: Participate Table: Course studentld name address studentld courseld courseld name address 101 Ola Groom 101 IKT413 IKT413 OOSD Groos Table: Teaches Table: Teacher teacherld courseld teacherld name address 1 IKT413 1 Kari Moen The first step in building an E-R model is to identify the entities. Having identified the entities, the next step is to identify all the relationships that exist between these entities. Using the content of the relational database above: a) Identify and classify the tables as either entity or relationship b) Using the relations in the relational database, explain how one can transform relationship in E-R model into a separate relation. C) Suggest a corresponding E-R diagram that captures the table structure.
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