Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 2, Problem 4MC
Which of the following symbols represents concatenation?
- a. *
- b. ||
- c. []
- d. ''
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
Which statement will not result in a syntax error?
string initial = 'J' ;
string initial = "J";
Which of the following characters is metacharacters
a +
b ?
c *
d all above
Which is true? All lowercase characters are required when coding the values true and false.
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...
Knowledge Booster
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
- Which of the following expressions evaluates to True when the strItem variable contains the string 1234Y5? a. strItem Like ####[A-Z]# b. strItem Like 9999 [A-Z] 9 c. strItem Like ###### d. None of the above.arrow_forwardWhich of the following can be used to determine whether the strAmount variable contains exactly 10 characters?a. If strAmount.Length = 10 Thenb. If strAmount.Len = 10 Then c. If Length(strAmount) = 10 Thend. none of the abovearrow_forwardWhich of the following headers indicates that the procedure returns a Decimal number?a. Private Function Calc() As Decimalb. Private Sub Calc() As Decimalc. Private Function Calc(Decimal)d. both a and barrow_forward
- Which text function is used if you want to convert the case of the text in all capital letters? Proper Lower Concatenate Upperarrow_forwardWhich of the following is a valid header for a procedure that is passed the number 15? a. Private Function GetTax(ByVal intRate As Integer) As Decimal b. Private Function GetTax(ByAdd intRate As Integer) As Decimal c. Private Sub CalcTax(ByVal intRate As Integer) d. Both a and c.arrow_forwardWhich of the following C# expressions means, If itemNumber is not 8 or 9, add TAX to price? If(itemNumber !=8 || itemNumber !=9) price = price + Tax; If(itemNumber ! = 8 If(itemNumber ! = 8 Two of thesearrow_forward
- Which of the following statements is equivalent to the statement dblTotal = dblRate dblTotal? a. dblTotal = dblRate b. dblTotal = dblRate c. dblRate = dblTotal d. dblRate = dblTotalarrow_forwardWhich of the following declares a procedure-level String variable? a. Dim String strCity b. Dim strCity As String c. Private strCity As String d. Both b and c.arrow_forwardWhich of the following statements generates a random integer from 1 to 25 (including 25)? intNum = randGen.Next(1, 25) intNum = randGen.Next(1, 26) intNum = randGen(l, 25) intNum = randGen.NextNumber(1, 26)arrow_forward
- Which of the following compares two string variables named string1 and s tring2 to determine if their contents are equal? string1 = string2 string1 == string2 Equals.String(string1, string2) two of the abovearrow_forwardWhich of the following expressions assigns true to a Boolean variable named islDValid when idNumber is both greater than 1000 and less than or equal to 9999, or else is equal to 123456? isIDValid=(idNumber1000idNumber=9999idNumber==123456) isIDValid=(idNumber1000idNumber=9999idNumber==123456) isIDValid=((idNumber1000idNumber=9999)idNumber==123456) two of thesearrow_forwardWhich of the following will display $8.00, $8.50, $9.00, and $9.50 in message boxes?a. For decDollars As Decimal = 8 To 9.5 Step 0.05MessageBox.Show(decDollars.ToString("C2"))Next decDollarsb. For dblDollars As Double = 8 To 9.5 Step 0.5MessageBox.Show(dblDollars.ToString("C2"))Next dblDollarsc. For strDollars As String = "$8.00" To "$9.50" Step "0.5"MessageBox.Show(strDollars)Next strDollarsd. both b and carrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
C++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage Learning
Microsoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,
Programming with Microsoft Visual Basic 2017Computer ScienceISBN:9781337102124Author:Diane ZakPublisher:Cengage Learning
EBK JAVA PROGRAMMINGComputer ScienceISBN:9781337671385Author:FARRELLPublisher:CENGAGE LEARNING - CONSIGNMENT
COMPREHENSIVE MICROSOFT OFFICE 365 EXCEComputer ScienceISBN:9780357392676Author:FREUND, StevenPublisher:CENGAGE L
C++ Programming: From Problem Analysis to Program...
Computer Science
ISBN:9781337102087
Author:D. S. Malik
Publisher:Cengage Learning
Microsoft Visual C#
Computer Science
ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Cengage Learning,
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:9781337102124
Author:Diane Zak
Publisher:Cengage Learning
EBK JAVA PROGRAMMING
Computer Science
ISBN:9781337671385
Author:FARRELL
Publisher:CENGAGE LEARNING - CONSIGNMENT
COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
Computer Science
ISBN:9780357392676
Author:FREUND, Steven
Publisher:CENGAGE L
Linux - Tutorial for Beginners in 13 MINUTES! [ UPDATED ]; Author: bai;https://www.youtube.com/watch?v=BMGixkvJ-6w;License: Standard YouTube License, CC-BY
What is Linux?; Author: Techquickie;https://www.youtube.com/watch?v=zA3vmx0GaO8;License: Standard YouTube License, CC-BY
Introduction to Linux and Basic Linux Commands for Beginners; Author: sakitech;https://www.youtube.com/watch?v=IVquJh3DXUA;License: Standard Youtube License