Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
11th Edition
ISBN: 9781285196145
Author: Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher: Cengage Learning
bartleby

Concept explainers

bartleby

Videos

Textbook Question
Book Icon
Chapter 7, Problem 9RQ

Explain why the following two commands produce different results: SELECT DISTINCT COUNT (V_CODE) FROM PRODUCT; SELECT COUNT (DISTINCT V_CODE) FROM PRODUCT;

Blurred answer
Students have asked these similar questions
What is the result of the query below: SELECT V_CODE, COUNT (P_CODE) FROM PRODUCT HAVING V_CODE != 21344;   A) A list of V_CODE, and the number of products for each V_CODE that is equal to 21344. B) An error message. C) A list of V_CODE, and the number of products for each V_CODE that is not equal to 21344. D) The number of counts for each P_CODE that has a V_CODE that is not equal to 21344.
USE NORTHWIND DATABASE Write a SELECT statement using the CASE function. The statement returns two columns basedon how many orders the customer has in the database. The first column is the customer name andthe second column, Membership Type, is based on which case applies to the customer:If the customer has more than 25 orders they are a Diamond Customer.If the customer has more than 15 orders they are a Gold Customer.If the customer has more than 10 orders they are a Silver Customer.If the customer has more than 5 orders they are an Iron Customer.Otherwise the customer is a Valued Customer.
USE this part to write SQL statements   Branch(branch_id:integer, branch_name:varchar(50), branch_location:varchar(40), money_on_hand:numeric(15,2)       create table Branch             (branch_id                              integer,     branch_name                                 varchar(50),     branch_location                 varchar(40),     money_on_hand                 numeric(15,2),     primary key (branch_id));   Loan(loan_number:integer, branch_id:integer, amount:numeric(8,2))                   foreign key branch_id references Branch(branch_id)   create table Loan       (loan_number            integer,     branch_id                                  integer,     amount                                     numeric(8,2),     primary key (loan_number),     foreign key (branch_id) references Branch (branch_id));   Customer(customer_id:integer, customer_last_name:varchar(35),customer_first_name:varchar(25), customer_street:varchar(30), customer_zip:integer)       create table…

Chapter 7 Solutions

Database Systems: Design, Implementation, & Management

Ch. 7 - Prob. 11RQCh. 7 - Prob. 12RQCh. 7 - Write the SQL code that will create the table...Ch. 7 - Having created the table structure in Problem 1,...Ch. 7 - Prob. 3PCh. 7 - Prob. 4PCh. 7 - Write the SQL code to change the job code to 501...Ch. 7 - Write the SQL code to delete the row for William...Ch. 7 - Prob. 7PCh. 7 - Prob. 8PCh. 7 - Write the SQL code to change the EMP_PCT value to...Ch. 7 - Prob. 10PCh. 7 - Prob. 11PCh. 7 - Write the SQL code that will change the PROJ_NUM...Ch. 7 - Prob. 13PCh. 7 - Prob. 14PCh. 7 - Prob. 15PCh. 7 - Prob. 16PCh. 7 - Write the SQL code that will produce the same...Ch. 7 - Write the SQL code to find the average bonus...Ch. 7 - Prob. 19PCh. 7 - Prob. 20PCh. 7 - Write the SQL code to calculate the ASSIGN_CHARGE...Ch. 7 - Prob. 22PCh. 7 - Prob. 23PCh. 7 - Prob. 24PCh. 7 - Prob. 25PCh. 7 - Prob. 26PCh. 7 - Prob. 27PCh. 7 - Generate a listing of all purchases made by the...Ch. 7 - Using the output shown in Figure P7.29 as your...Ch. 7 - Prob. 30PCh. 7 - Prob. 31PCh. 7 - Use a query to compute the average purchase amount...Ch. 7 - Prob. 33PCh. 7 - Prob. 34PCh. 7 - Prob. 35PCh. 7 - Prob. 36PCh. 7 - Prob. 37PCh. 7 - Using the results of the query created in Problem...Ch. 7 - Create a query to find the balance characteristics...Ch. 7 - Prob. 40PCh. 7 - Prob. 41PCh. 7 - Prob. 42PCh. 7 - Prob. 43PCh. 7 - Prob. 44PCh. 7 - Prob. 45PCh. 7 - Prob. 46PCh. 7 - Prob. 47PCh. 7 - Prob. 48PCh. 7 - Prob. 49PCh. 7 - Prob. 50PCh. 7 - Prob. 51PCh. 7 - Prob. 52PCh. 7 - Prob. 53PCh. 7 - Prob. 54PCh. 7 - Prob. 55PCh. 7 - Prob. 56PCh. 7 - Prob. 57PCh. 7 - Prob. 58PCh. 7 - Prob. 59PCh. 7 - Prob. 60PCh. 7 - Prob. 61PCh. 7 - Prob. 62PCh. 7 - Prob. 63PCh. 7 - Write the SQL code to create the table structures...Ch. 7 - The following tables provide a very small portion...Ch. 7 - Prob. 67CCh. 7 - Prob. 68CCh. 7 - Prob. 69CCh. 7 - Prob. 70CCh. 7 - Prob. 71CCh. 7 - Prob. 72CCh. 7 - Prob. 73CCh. 7 - Prob. 74CCh. 7 - Prob. 75CCh. 7 - Prob. 76CCh. 7 - Prob. 77CCh. 7 - Prob. 78CCh. 7 - Prob. 79CCh. 7 - Prob. 80CCh. 7 - Prob. 81CCh. 7 - Prob. 82CCh. 7 - Prob. 83CCh. 7 - Prob. 84CCh. 7 - Prob. 85CCh. 7 - Prob. 86CCh. 7 - Prob. 87CCh. 7 - Prob. 88CCh. 7 - Prob. 89CCh. 7 - Prob. 90CCh. 7 - Prob. 91CCh. 7 - Prob. 92CCh. 7 - Prob. 93CCh. 7 - Prob. 94CCh. 7 - Prob. 95CCh. 7 - Prob. 96CCh. 7 - Prob. 97CCh. 7 - Write a query to display the movie number, movie...
Knowledge Booster
Background pattern image
Computer Science
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:9781337508841
Author:Carey
Publisher:Cengage
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Text book image
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Cengage Learning
Text book image
Oracle 12c: SQL
Computer Science
ISBN:9781305251038
Author:Joan Casteel
Publisher:Cengage Learning
Text book image
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:9781337102124
Author:Diane Zak
Publisher:Cengage Learning
SQL Basics for Beginners | Learn SQL | SQL Tutorial for Beginners | Edureka; Author: edureka;https://www.youtube.com/watch?v=zbMHLJ0dY4w;License: Standard YouTube License, CC-BY