Using the Henry Books database, decrease the inventory of book code 6128 at branch 2 by one

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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Using the Henry Books database, decrease the inventory of book code 6128 at branch 2 by one.

Henry Books Table Relationships
inventory
book_code CHAR(4) (FK)
branch_num INT(11) (FK)
on hand INT(11)
book
1
book_code VARCHAR(4)
wrote
author
branch
title VARCHAR(40)
book_code CHAR(4) (FK)
author_num INT(11)
branch_num INT(11)
publisher_code CHAR(3) (FK)
author_num INT(11) (FK)
author_last VARCHAR(12)
branch_name VARCHAR(50)
type VARCHAR(3)
sequence INT(11)
author_first VARCHAR(10)
branch_location VARCHAR(50)
price DECIMAL(4,2)
num_employees INT(2)
paperback CHAR(1)
publisher
publisher_code VARCHAR(3)
publisher_name VARCHAR(25)
city VARCHAR(20)
Transcribed Image Text:Henry Books Table Relationships inventory book_code CHAR(4) (FK) branch_num INT(11) (FK) on hand INT(11) book 1 book_code VARCHAR(4) wrote author branch title VARCHAR(40) book_code CHAR(4) (FK) author_num INT(11) branch_num INT(11) publisher_code CHAR(3) (FK) author_num INT(11) (FK) author_last VARCHAR(12) branch_name VARCHAR(50) type VARCHAR(3) sequence INT(11) author_first VARCHAR(10) branch_location VARCHAR(50) price DECIMAL(4,2) num_employees INT(2) paperback CHAR(1) publisher publisher_code VARCHAR(3) publisher_name VARCHAR(25) city VARCHAR(20)
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