Starting Out with C++ from Control Structures to Objects (9th Edition)
9th Edition
ISBN: 9780134498379
Author: Tony Gaddis
Publisher: PEARSON
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Chapter 10, Problem 12RQE
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If the argument is a whitespace, the “isspace” function returns true.
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Q4: Consider the following MAILORDER relational schema describing the data for a mail order
company. (Choose five only).
PARTS(Pno, Pname, Qoh, Price, Olevel)
CUSTOMERS(Cno, Cname, Street, Zip, Phone)
EMPLOYEES(Eno, Ename, Zip, Hdate)
ZIP CODES(Zip, City)
ORDERS(Ono, Cno, Eno, Received, Shipped)
ODETAILS(Ono, Pno, Qty)
(10 Marks)
I want a detailed explanation to
understand the mechanism how it is
Qoh stands for quantity on hand: the other attribute names are self-explanatory. Specify and
execute the following queries using the RA interpreter on the MAILORDER database schema.
a. Retrieve the names of parts that cost less than $20.00.
b. Retrieve the names and cities of employees who have taken orders for parts costing more than
$50.00.
c. Retrieve the pairs of customer number values of customers who live in the same ZIP Code.
d. Retrieve the names of customers who have ordered parts from employees living in Wichita.
e. Retrieve the names of customers who have ordered parts costing less…
Q4: Consider the following MAILORDER relational schema describing the data for a mail order
company. (Choose five only).
(10 Marks)
PARTS(Pno, Pname, Qoh, Price, Olevel)
CUSTOMERS(Cno, Cname, Street, Zip, Phone)
EMPLOYEES(Eno, Ename, Zip, Hdate)
ZIP CODES(Zip, City)
ORDERS(Ono, Cno, Eno, Received, Shipped)
ODETAILS(Ono, Pno, Qty)
Qoh stands for quantity on hand: the other attribute names are self-explanatory. Specify and
execute the following queries using the RA interpreter on the MAILORDER database schema.
a. Retrieve the names of parts that cost less than $20.00.
b. Retrieve the names and cities of employees who have taken orders for parts costing more than
$50.00.
c. Retrieve the pairs of customer number values of customers who live in the same ZIP Code.
d. Retrieve the names of customers who have ordered parts from employees living in Wichita.
e. Retrieve the names of customers who have ordered parts costing less than$20.00.
f. Retrieve the names of customers who have not placed…
ut
da
Q4: Consider the LIBRARY relational database schema shown in Figure below
a. Edit Author_name to new variable name where previous
surname was 'Al - Wazny'.
Update book_Authors
set Author_name = 'alsaadi'
where Author_name = 'Al - Wazny'
b. Change data type of Phone to string instead
of numbers.
عرفنه شنو الحل
BOOK
Book id Title Publisher_name
BOOK AUTHORS
Book id Author_name
PUBLISHER
Name Address Phone
e u
al b
are
rage
c. Add two Publishers Company existed in UK.
insert into publisher(name, address, phone)
value('ali','uk',78547889), ('karrar', 'uk', 78547889)
d. Remove all books author when author name contains second character 'D' and ending by
character 'i'.
es inf
rmar
nce 1
tic
عرفته شنو الحل
e. Add one book as variables data?
عرفته شنو الحل
Chapter 10 Solutions
Starting Out with C++ from Control Structures to Objects (9th Edition)
Ch. 10.2 - Write a short description of each of the following...Ch. 10.2 - Prob. 10.2CPCh. 10.2 - Write an if statement that will display the word...Ch. 10.2 - What is the output of the following statement?...Ch. 10.2 - Write a loop that asks the user Do you want to...Ch. 10.4 - Write a short description of each of the following...Ch. 10.4 - Prob. 10.7CPCh. 10.4 - Prob. 10.8CPCh. 10.4 - Prob. 10.9CPCh. 10.4 - When complete, the following program skeleton will...
Ch. 10.5 - Write a short description of each of the following...Ch. 10.5 - Write a statement that will convert the string 10...Ch. 10.5 - Prob. 10.13CPCh. 10.5 - Write a statement that will convert the string...Ch. 10.5 - Write a statement that will convert the integer...Ch. 10.6 - Prob. 10.16CPCh. 10 - Prob. 1RQECh. 10 - Prob. 2RQECh. 10 - Prob. 3RQECh. 10 - Prob. 4RQECh. 10 - Prob. 5RQECh. 10 - Prob. 6RQECh. 10 - Prob. 7RQECh. 10 - Prob. 8RQECh. 10 - Prob. 9RQECh. 10 - Prob. 10RQECh. 10 - The __________ function returns true if the...Ch. 10 - Prob. 12RQECh. 10 - Prob. 13RQECh. 10 - The __________ function returns the lowercase...Ch. 10 - The _________ file must be included in a program...Ch. 10 - Prob. 16RQECh. 10 - Prob. 17RQECh. 10 - Prob. 18RQECh. 10 - Prob. 19RQECh. 10 - Prob. 20RQECh. 10 - Prob. 21RQECh. 10 - Prob. 22RQECh. 10 - Prob. 23RQECh. 10 - Prob. 24RQECh. 10 - The ________ function returns the value of a...Ch. 10 - Prob. 26RQECh. 10 - The following if statement determines whether...Ch. 10 - Assume input is a char array holding a C-string....Ch. 10 - Look at the following array definition: char...Ch. 10 - Prob. 30RQECh. 10 - Write a function that accepts a pointer to a...Ch. 10 - Prob. 32RQECh. 10 - Prob. 33RQECh. 10 - T F If touppers argument is already uppercase, it...Ch. 10 - T F If tolowers argument is already lowercase, it...Ch. 10 - T F The strlen function returns the size of the...Ch. 10 - Prob. 37RQECh. 10 - T F C-string-handling functions accept as...Ch. 10 - T F The strcat function checks to make sure the...Ch. 10 - Prob. 40RQECh. 10 - T F The strcpy function performs no bounds...Ch. 10 - T F There is no difference between 847 and 847.Ch. 10 - Prob. 43RQECh. 10 - char numeric[5]; int x = 123; numeri c = atoi(x);Ch. 10 - char string1[] = "Billy"; char string2[] = " Bob...Ch. 10 - Prob. 46RQECh. 10 - Prob. 1PCCh. 10 - Prob. 2PCCh. 10 - Prob. 3PCCh. 10 - Average Number of Letters Modify the program you...Ch. 10 - Prob. 5PCCh. 10 - Prob. 6PCCh. 10 - Name Arranger Write a program that asks for the...Ch. 10 - Prob. 8PCCh. 10 - Prob. 9PCCh. 10 - Prob. 10PCCh. 10 - Prob. 11PCCh. 10 - Password Verifier Imagine you are developing a...Ch. 10 - Prob. 13PCCh. 10 - Word Separator Write a program that accepts as...Ch. 10 - Character Analysis If you have downloaded this...Ch. 10 - Prob. 16PCCh. 10 - Prob. 17PCCh. 10 - Prob. 18PCCh. 10 - Check Writer Write a program that displays a...
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