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Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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REQUIREMENTS TABLE: Field Name Data type Constraints Content / Description Field size REQUESTS TABLE: Item ID Primary Key Store item ID Int 5 tem_Name Varchar 50 Not null Store item name Unit Varchar 20 Not null Store item unit Remarks Varchar 100 Store item remarks In_Stock int Not null Store the number of items in Content / Description Field Name Data type Field size Constraints stock RequestID Int 5 Primary Key Store request ID FEEDBACK ТАBLE: Items_requested Varchar 300 Not null Store Items requested Staff email. Varchar 50 Foreign Key Store staff email Field Name Data type Field size Constraints Content / Description Date Date Not null Store request date FB_ID Int Primary Key Store feedback ID 5 Staff-Name Varchar 50 Not null Sore staff name Staff_e-mail Varchar 50 Foreign Key Store staff e-mail FB date Date Not null Store feedback date Feedback Varchar 1000 Not null Store staff feedback
Transcribed Image Text:REQUIREMENTS TABLE: Field Name Data type Constraints Content / Description Field size REQUESTS TABLE: Item ID Primary Key Store item ID Int 5 tem_Name Varchar 50 Not null Store item name Unit Varchar 20 Not null Store item unit Remarks Varchar 100 Store item remarks In_Stock int Not null Store the number of items in Content / Description Field Name Data type Field size Constraints stock RequestID Int 5 Primary Key Store request ID FEEDBACK ТАBLE: Items_requested Varchar 300 Not null Store Items requested Staff email. Varchar 50 Foreign Key Store staff email Field Name Data type Field size Constraints Content / Description Date Date Not null Store request date FB_ID Int Primary Key Store feedback ID 5 Staff-Name Varchar 50 Not null Sore staff name Staff_e-mail Varchar 50 Foreign Key Store staff e-mail FB date Date Not null Store feedback date Feedback Varchar 1000 Not null Store staff feedback
ADMINS TABLE: STAFF TABLE: Data type Field size Constraints Content / Description Field Name Field Name Data type Field size Content / Description Constraints Admin_ID Primary Key Store admin ID Int 5 E-mail Varchar 50 Primary Key Store staff e-mail First_Name Not null Store admin first name Varchar 50 First_Name Varchar 50 Not null Store staff first name Last Name Varchar Store admin last name 50 Not null Last_Name Varchar 50 Not null Store staff last name Username Varchar 15 Not null Store admin username Username Varchar 15 Not null Store staff username Password 15 Password Varchar 15 Not null Store staff password Varchar Not null Store admin password Office Varchar 50 Not null Store staff office E-mail Varchar 100 Not nll Store admin e-mail Gender 1 Store staff gender Char Not null Store admin gender Store admin phone number Gender Char 1 Not null Phone_numbe int 8 Not null Phone_numbe int Store staff phone number 8 Not null Department Not null Store admin department Varchar 50 Department Varchar 50 Not null Store staff department name name
Transcribed Image Text:ADMINS TABLE: STAFF TABLE: Data type Field size Constraints Content / Description Field Name Field Name Data type Field size Content / Description Constraints Admin_ID Primary Key Store admin ID Int 5 E-mail Varchar 50 Primary Key Store staff e-mail First_Name Not null Store admin first name Varchar 50 First_Name Varchar 50 Not null Store staff first name Last Name Varchar Store admin last name 50 Not null Last_Name Varchar 50 Not null Store staff last name Username Varchar 15 Not null Store admin username Username Varchar 15 Not null Store staff username Password 15 Password Varchar 15 Not null Store staff password Varchar Not null Store admin password Office Varchar 50 Not null Store staff office E-mail Varchar 100 Not nll Store admin e-mail Gender 1 Store staff gender Char Not null Store admin gender Store admin phone number Gender Char 1 Not null Phone_numbe int 8 Not null Phone_numbe int Store staff phone number 8 Not null Department Not null Store admin department Varchar 50 Department Varchar 50 Not null Store staff department name name
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