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I need help translating Preferences, Customer, and Apple products into regional schemas.

I need help translating Preferences, Customer, and Apple products into regional schemas.

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
Problem 1PE
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I need help translating Preferences, Customer, and Apple products into regional schemas.

### Entity-Relationship Diagram Overview This diagram is a conceptual representation of a database structure that illustrates relationships between different entities related to customers and their preferences. It is structured as follows: #### Entities and Attributes 1. **Address** - **Attributes:** - **City**: Varchar, minimum 2 characters, maximum 40 characters. - **Unit #**: Varchar, minimum 1 character, maximum 10 characters. - **Street Name & Number**: Varchar, minimum 2 characters, maximum 99 characters. - **Country**: Varchar, minimum 2 characters, maximum 40 characters. - **State**: Varchar, minimum 2 characters, maximum 40 characters. - **Zip Code**: Integer, between 5 and 10. 2. **Preferences (Entity)** - **Attributes:** - **Preference_ID**: Integer, between 1 and 500. - **Product Preferences**: Varchar, 3 to 400 characters. - **Favorite Store**: Varchar, 2 to 50 characters. 3. **Customer (Entity)** - **Attributes:** - **Customer_ID**: Integer, between 1 and 500. - **First Name**: Varchar, minimum 2 characters, maximum 30 characters. - **Last Name**: Varchar, minimum 2 characters, maximum 30 characters. - **Email**: Varchar, minimum 10 characters, maximum 70 characters. 4. **Apple Products (Entity)** - **Attributes:** - **Product_ID**: Integer. - **Type**: Varchar, minimum 2 characters, maximum 50 characters. - **Price**: Real, minimum 2 characters, maximum 50. #### Relationships - **Customer Has Preferences** - This relationship indicates that a customer has one set of preferences. - **Cardinality**: 1 to 1. - **Customer Buys Apple Products** - This relationship represents the purchasing action of the customer where a customer can buy multiple Apple products. - **Cardinality**: 1 (Customer) to M (Apple Products). ### Diagram Explanation The diagram is an essential tool in understanding how different elements of customer data interact within the database. Here, each entity such as `Customer`, `Preferences`, `Address
Transcribed Image Text:### Entity-Relationship Diagram Overview This diagram is a conceptual representation of a database structure that illustrates relationships between different entities related to customers and their preferences. It is structured as follows: #### Entities and Attributes 1. **Address** - **Attributes:** - **City**: Varchar, minimum 2 characters, maximum 40 characters. - **Unit #**: Varchar, minimum 1 character, maximum 10 characters. - **Street Name & Number**: Varchar, minimum 2 characters, maximum 99 characters. - **Country**: Varchar, minimum 2 characters, maximum 40 characters. - **State**: Varchar, minimum 2 characters, maximum 40 characters. - **Zip Code**: Integer, between 5 and 10. 2. **Preferences (Entity)** - **Attributes:** - **Preference_ID**: Integer, between 1 and 500. - **Product Preferences**: Varchar, 3 to 400 characters. - **Favorite Store**: Varchar, 2 to 50 characters. 3. **Customer (Entity)** - **Attributes:** - **Customer_ID**: Integer, between 1 and 500. - **First Name**: Varchar, minimum 2 characters, maximum 30 characters. - **Last Name**: Varchar, minimum 2 characters, maximum 30 characters. - **Email**: Varchar, minimum 10 characters, maximum 70 characters. 4. **Apple Products (Entity)** - **Attributes:** - **Product_ID**: Integer. - **Type**: Varchar, minimum 2 characters, maximum 50 characters. - **Price**: Real, minimum 2 characters, maximum 50. #### Relationships - **Customer Has Preferences** - This relationship indicates that a customer has one set of preferences. - **Cardinality**: 1 to 1. - **Customer Buys Apple Products** - This relationship represents the purchasing action of the customer where a customer can buy multiple Apple products. - **Cardinality**: 1 (Customer) to M (Apple Products). ### Diagram Explanation The diagram is an essential tool in understanding how different elements of customer data interact within the database. Here, each entity such as `Customer`, `Preferences`, `Address
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