Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Textbook Question
Chapter 2, Problem 4MC
Which of the following symbols represents concatenation?
- a. *
- b. ||
- c. []
- d. ''
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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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- What is the numeric value of each of the following expressions, as evaluated by the C# programming language? 2+5*3 9/4+10 10/3 2110 (51)*3 37/5 648 5+2*43*4 3*(2+5)/5 2852 19/2/2 28/(2+4)arrow_forwardWhich of the following order of highest precedence in Expression? a. / b. * c. + d. ()arrow_forwardEXCEL: Which one of the following statements about VLOOKUP is true? a. Given a value in the left-most column, it can retrieve the corresponding value from any other row b. Given a value in the left-most column, it can retrieve the corresponding value from any other column c. Given a value in the top-most row, it can retrieve the corresponding value from any another column d. Given a value in the top-most row, it can retrieve the corresponding value from any another rowarrow_forward
- Which of the following is equal to relational operator? a. == O b. = O c. != O d. -arrow_forward1. Which statement assigns x with y times z? A.x=y*z B.x=y-z C.x=y+z D.x= y/zarrow_forwardQUESTION 45 If you define x = 2/3, and then type format long, how will the value of x be displayed? x = 0.66666666666666666666667 x = 0.66666666666667 x = 0.67000000000000 x = 2/3arrow_forward
- q t Therefore, q ∨ t by ____arrow_forwardWhich of the following definitions below enerates the same language as L Where L('y 11 EEy tyxvyarrow_forwardSmartCare Surgery is a private clinic which is operating in the Sultanate of Oman since 2015. The company have three types of users, Doctors, Nurses, and patients. The clinic needs a program to validate the user’s identifiers. Valid users’ identifiers are ten (10) characters long, starting with two (2) uppercase letters. Here are some examples of valid users’ identifiers. DR8361541 NR4356787 PT2345678 Write an algorithm that will: take a potential user’s identifier from the user. if the input is “X”, allow the user to quit the program. if the potential user identifier is too short, then tell the user. if the first two characters do not follow the rules, then tell the user. allow the user to keep entering user’s identifiers.arrow_forward
- 12. In T14: Use the appropriate function to answer the question: If the Department is 4302, enter 1000, if the Department is 4308, enter 800, if the Department is 4312, enter 600, otherwise enter 400. Copy the function down for the employees. In T10: Use the appropriate function to calculate the Total Department Bonus. Format as comma style, 0 decimals 13. In U14: Based on the Days Absent use the VLOOKUP function, along with the VLOOKUP table, to enter the bonus for the employee. Copy the function down for the other employees. In U10: Use the appropriate function to calculate the Total Days Absent Bonus. Format as comma style, 0 decimalsarrow_forwarddisplay_b bout BOOK Haven". The function should output the following details: Welcome message and store location List of available book genres (Fiction, Mystery, Science Fiction, Fantasy, Non-Fiction) Current promotion ("Buy 2, Get 1 Free on all paperback books!") Customer service information ("For any inquiries, reach out to our customer service at 1-800-987-6543.") Store hours for each day of the week Contact information with a dedicated support email (info@bookhaven.com) Call the function to display the information.arrow_forwardWhich one to choose?arrow_forward
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