Review: Entity-Relationship (ER) "crow-feet symbol" О Опе-to-many: one sale person can have many Salesperson Serves Мапу-to-many customers Entity-Relationship (ER) Diagram for a Customer Places Customer Order Database urayrai Tur a Customer order database Includes Line Specifies Orders Product items Development of ER diagrams helps ensure that the logical structure of application programs is consistent with the data relationships in the One-to-one relationship Generates Invoice database. © 2013-2019 Cengage learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 26 TBC: Instructions: Draw One integrated ER diagram on slide # 28 to show the relationships of the below tables 1. Each 'student-profile' has many 'student- financials' 2. Each 'student-profile' can take many 'student-courses' 3. Each 'student-courses' can have one 'student-grades' 4. Each 'Student-account' has one 'student- transcript © Cengage Learning 2013
Review: Entity-Relationship (ER) "crow-feet symbol" О Опе-to-many: one sale person can have many Salesperson Serves Мапу-to-many customers Entity-Relationship (ER) Diagram for a Customer Places Customer Order Database urayrai Tur a Customer order database Includes Line Specifies Orders Product items Development of ER diagrams helps ensure that the logical structure of application programs is consistent with the data relationships in the One-to-one relationship Generates Invoice database. © 2013-2019 Cengage learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 26 TBC: Instructions: Draw One integrated ER diagram on slide # 28 to show the relationships of the below tables 1. Each 'student-profile' has many 'student- financials' 2. Each 'student-profile' can take many 'student-courses' 3. Each 'student-courses' can have one 'student-grades' 4. Each 'Student-account' has one 'student- transcript © Cengage Learning 2013
Chapter1: Overview Of Database Concepts
Section: Chapter Questions
Problem 3MC
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