Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Textbook Question
Chapter 2, Problem 14MC
Which of the following lines of the SELECT statement contains an error?
1 SELECT ISBN,
2 retail-cost
3 FROM books;
- a. line 1
- b. line 2
- c. line 3
- d. There are no errors.
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Choose the SELECT statement that returns the given results from the
Auto table below.
ID Make
Model
Type
Year Price
1
Toyota
Camry
sedan
2016 9800
2
Ford
Escape
crossover 2015 15900
3
Honda
Civic
sedan
2016 10200
4
Volkswagen Golf
compact 2014 8800
5
Toyota
RAV4
crossover 2016 12800
6
Toyota
4Runner suv
2015 16900
7
Honda
CR-V
crossover 2016 17900
Result :
Honda 2
Toyota 3
Select Make, Count(Make) FROM Auto Group By Make;
Select Make, COUNT(Make) From Auto Group By Make Having Count(Make) >
1;
Select Make, Count(Make) From Auto Group By Make Having COUNT >1;
WEEK 9 ASSIGNMENT#6
Part II:
Complete the following exercise:
Using a subquery, select student first name where the student is in the student course table.
Using a subquery, select the course id where the average GPA is 2.
Using a subquery, select the course id where the average GPA is greater than 2.
Using a subquery, select student first name where the student is not in the student course t
SID
SNAME
STYPE
LOCATION
1
Lulu
DS
Salalah
2
C4
DS
Saadah
3
Smile
WS
Awqad
PRODUCTS
PID
DESC
PRICE
SID
QTY
801
Pencil
3
1
10
802
A4
6
2
15
803
Ballpen
4
2
804
Marker
2
3
20
Display the PID and average prices from the PRODUCTS table which price is less than the average price of all the products. (use subquery)
Chapter 2 Solutions
Oracle 12c: SQL
Ch. 2 - Prob. 1RQCh. 2 - What are the two required clauses for a SELECT...Ch. 2 - What is the purpose of the SELECT statement?
Ch. 2 - What does an asterisk () in the SELECT clause of a...Ch. 2 - What is the purpose of a column alias?Ch. 2 - How do you indicate that a column alias should be...Ch. 2 - When is it appropriate to use a column alias?
Ch. 2 - What are the guidelines to keep in mind when using...Ch. 2 - Prob. 9RQCh. 2 - What is a NULL value?
Ch. 2 - Which of the following SELECT statements displays...Ch. 2 - Which clause is required in a SELECT...Ch. 2 - Which of the following is not a valid SELECT...Ch. 2 - Which of the following symbols represents...Ch. 2 - Prob. 5MCCh. 2 - Prob. 6MCCh. 2 - Which of the following is a valid SELECT...Ch. 2 - Which of the following symbols is used in a SELECT...Ch. 2 - Prob. 9MCCh. 2 - When must a comma be used in the SELECT clause of...Ch. 2 - Prob. 11MCCh. 2 - Which clause is not required in a SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Which of the following lines of the SELECT...Ch. 2 - Prob. 1HOACh. 2 - Prob. 2HOACh. 2 - Prob. 3HOACh. 2 - Prob. 4HOACh. 2 - Prob. 5HOACh. 2 - Prob. 6HOACh. 2 - Prob. 7HOACh. 2 - Create a list of each book title stored in the...Ch. 2 - Prob. 9HOACh. 2 - List all information for each order item. Include...
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- Which of the following lines of the SELECT statement contains an error? 1 SELECT title, isbn, 2 Pubdate "Date of Publication" 3 FROM books; a. line 1 b. line 2 c. line 3 d. There are no errors.arrow_forwardWhich of the following lines of the SELECT statement contains an error? 1 SELECT title, category 2 FORM books; line 1 line 2 There are no errors.arrow_forwardHow do you indicate that a column alias should be used?arrow_forward
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