FREE Trial

Which of the following is true? a. If you truncate a table, you cant add new data to the table.

Question:

Which of the following is true?
a. If you truncate a table, you can’t add new data to the table.
b. If you change the default value of an existing column, all existing rows containing a NULL value in the same column are set to the new DEFAULT value.
c. If you delete a column from a table, you can’t add a column to the table with the same name as the previously deleted column.
d. If you add a column to an existing table, it’s always added as the last column of the table.

This problem has been solved!


Do you need an answer to a question different from the above? Ask your question!

Step by Step Answer:

Answer rating: 50% (6 reviews)

d If you add a col…View the full answer


answer-question
Answered By
tutor-profile-image
Bree Normandin
Success in writing necessitates a commitment to grammatical excellence, a profound knack to pursue information, and a staunch adherence to deadlines, and the requirements of the individual publication. My background comprises writing research projects, research meta-analyses, literature reviews, white paper reports, multimedia projects, reports for peer-reviewed journals, among others. I work efficiently, with ease and deliver high-quality outputs within the stipulated deadline. I am proficient in APA, MLA, and Harvard referencing styles. I have good taste in writing and reading. I understand that this is a long standing and coupled with excellent research skills, analysis, well-articulated expressions, teamwork, availability all summed up by patience and passion. I put primacy on client satisfaction to gain loyalty, and trust for future projects. As a detail-oriented researcher with extensive experience surpassing eight years crafting high-quality custom written essays and numerous academic publications, I am confident that I could considerably exceed your expectations for the role of a freelance academic writer.
5.00+ 7+ Reviews 21+ Question Solved
Related Book For  answer-question
Oracle 12c SQL

Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

See More Books
Question Details
Chapter # 3
Section: Multiple Choice Questions
Problem: 5
View Solution
Create a free account to access the answer
Cannot find your solution?
Post a FREE question now and get an answer within minutes. * Average response time.
Question Posted: December 20, 2018 13:13:01
See More Questions

Students also viewed these Computer science questions

Q:
1.Suppose the MovedEventHandler delegate is defined by the statement delegate void MovedEventHandler(). Which of the following correctly declares the Moved event? a.public MovedEventHandler...
A:
1 d Both b and c are correct 2 b Create an OnAddressChanged method in the......
Q:
1.Which of the following is a valid delegate definition? a.private delegate float MyDelegate(float); b.private delegate MyDelegate(x); c.private delegate MyDelegate(float x); d.private delegate void...
A:
1 Which of the following is a valid delegate definition a private delegate float MyDelegate float b private delegate MyDelegate x c private delegate MyDelegate float x d private delegate void MyDelega......
Q:
a. What kind of physical device is an evil twin access point? 8a1.) An evil twin access point is usually _______. a. A reprogrammed access point b. A laptop computer c. A rogue access point d. Any of...
A:
a Usually a laptop computer 8a1 B A laptop computer 8a2 B Two b It receives the frame reads the......
Q:
Mark Cotteleer owns a company that manufactures sailboats, Actual demand for Marks sailboats during each season in 2006 through 2009 was as follows: Mark has forecasted that annual demand for his...
A:
Winter Spring Summer Fall 2006 1 400 1 500 1 000 600 2007......
Q:
The adjusted trial balance for Donatello Company is presented in E4-3. Instructions (a) Prepare an income statement and statement of owner's equity for the year. Mr. Donatello invested $5,000 cash in...
A:
a DONATELLO COMPANY Income Statement Year Ended July 31 2017 Revenues Service revenue 75 000 Interes......
Q:
What inheritance relationships would you establish among the following classes? Student Professor TeachingAssistant Employee Secretary DepartmentChair Janitor SeminarSpeaker Person Course ...
A:
Here is a possible set of inheritance relationships that you could establish among the classes you l......
Q:
Suppose we use the FTCS scheme to solve the BlackScholes equation so that Show that the sufficient conditions for nonappearance of spurious oscillations in the numerical scheme are given by (Zvan,...
A:
Click to View...
Q:
A new client, John Dobson, recently formed Johns Premium Steakhouse, Inc., to operate a new restaurant. The restaurant will be a first-time business venture for John, who recently retired after 30...
A:
TAX FILE MEMORANDUM Date September 17 2015 From Leticia Ramirez Subject Startup expenditures of Johns Premium Steakhouse Inc Today I talked with John Dobson regarding the tax treatment of startup expe......
Q:
Discuss the main focus of Six Sigma?
A:
Six Sigma is a methodology aimed at improving business processes by minimizing defects and variation......
Q:
1000 kg dry weight of non porous solid is dried under constant drying conditions with an air velocity of 0.75 m/s, so that the area of drying surface is 55 m. The critical moisture content of the...
A:
a The time required to dry the material from 0 15 to 0 025 kg......
Q:
Which of the following is not a valid SQL statement? a. CREATE TABLE anothernewtable (newtableid VARCHAR2(2)); b. CREATE TABLE anothernewtable (date, anotherdate) AS (SELECT orderdate, shipdate FROM...
A:
b CREATE TABLE an......
Q:
Which of the following commands creates a new table containing a virtual column? a. CREATE TABLE newtable AS (SELECT order#, title, quantity, retail FROM orders); b. CREATE TABLE newtable (price...
A:
d CREATE TABL......
Q:
What are caps? Under what circumstances would the buyer of a cap receive a payoff?
A:
A cap is a call option on interest rates If market interest rates rise abo......
Q:
What is EBITDA for 2011? $295M $333M $353M $385M $411M What is EPS for 2011? 1.323 $/share 1.787 $/share 2 $/share 2.436 $/share 2.6 $/share What is DPS for 2011? Assume retained earning in 2010 was...
A:
SOLUTION Based on the given income statement we can calculate the financial values for 2011 as follo......
Q:
Most modern computers are capable of running multiple threads at the same time. Is multithreading always desirable? Identify and discuss a scenario in which multithreading outperforms a...
A:
Multithreading is a powerful technique but it s not always desirable and its effectiveness depends o......
Q:
The power spectral density (PSD) of a signal x(t) is given below. -6 -2 Px(f) (Watt/Hz) 3/2 1/2 -1 0 1 a) Find the 3dB bandwidth of this signal. b) Find the Equivalent noise bandwidth of the signal....
A:
Click to View...
Q:
Define short-term scheduler and long-term scheduler, and explain the main differences between them. Explain the concept of a context switch. Explain the terms at most once and exactly once, and...
A:
Short Term Scheduler and Long Term Scheduler Short Term Scheduler also known as CPU Scheduler It selects the next process from the ready queue to run on the CPU It makes decisions in a very short time......
Q:
Assume that this ADT has two different different methods to delete all the elements from the singly linked list as follows: void delete_all_from_start() { while (size > 0) delete_nth (0) return void...
A:
To determine the time complexities of the two provided methods for deleting all elements from a singly linked list and explain how I derived them we n......
Q:
Estimate the equation of each graph in Exercise 3. a. b. c. d. 12 13 14 15 16 17 18 192021 22 2324 8 9 02 50 55 60 65 70 75 80 85 .1 02 0.3 04 05 06 0.7 0.8
A:
In 4ad substitute into......
Q:
Consider the activities undertaken by a medical clinic in your area. Required 1. Do you consider a job order cost accounting system appropriate for the clinic? 2. Identify as many factors as possible...
A:
1 A medical clinic can be considered as appropriate for a job order cost accounting system......
Q:
Show that if d(n) is O( f (n)) and e(n) is O(g(n)), then the product d(n)e(n) is O( f (n)g(n)).
A:
We have by definiti......
Q:
Show that (n+1) 5 is O(n 5 ).
A:
By the definition of big Oh we need to find......
Q:
Show that 2 n+1 is O(2 n ).
A:
By the definition of big Oh we need to......
Advanced Computer Assisted Techniques In Drug Discovery Methods And Principles In Medicinal Chemistry Volume 3 1st Edition - ISBN: 3527292489 - Free Book