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Data normalisa

Data normalisa

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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Data normalisation
Table: Administrator Field Data Field Constraints Description Name type size Primary Key Admin ID varchar 15 Contains the Admin id Admin char 50 Not null Contains the Name Admin name Email varchar 20 Not null Contains the email Address char 10 Not null Contains the address Phone int 8 Not null Contains the Number phone number
Transcribed Image Text:Table: Administrator Field Data Field Constraints Description Name type size Primary Key Admin ID varchar 15 Contains the Admin id Admin char 50 Not null Contains the Name Admin name Email varchar 20 Not null Contains the email Address char 10 Not null Contains the address Phone int 8 Not null Contains the Number phone number
Table: Product Field Name Data type Field size Constraints Description Product ID varchar 20 Primary Key Contains the product id Product Name char 25 Not null Contains product name Category chan 13 Not null Contains the category CustomerID varchar 15 Foreign key Contains the customer id
Transcribed Image Text:Table: Product Field Name Data type Field size Constraints Description Product ID varchar 20 Primary Key Contains the product id Product Name char 25 Not null Contains product name Category chan 13 Not null Contains the category CustomerID varchar 15 Foreign key Contains the customer id
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