Software Development Exam  >  Software Development Questions  >  Consider the following SQL table definition:C... Start Learning for Free
Consider the following SQL table definition:
CREATE TABLE Products (
ProductID INT PRIMARY KEY,
ProductName VARCHAR(50) UNIQUE,
Price DECIMAL(10, 2) NOT NULL
);
Which of the following SQL statements alters the "Price" column to allow NULL values?
  • a)
    ALTER TABLE Products MODIFY COLUMN Price NULL;
  • b)
    ALTER TABLE Products ALTER COLUMN Price NULL;
  • c)
    ALTER TABLE Products ALTER Price NULL;
  • d)
    ALTER TABLE Products SET NULL Price;Output: No output.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Consider the following SQL table definition:CREATE TABLE Products (Pro...
The ALTER TABLE statement is used to modify an existing table. To alter the "Price" column to allow NULL values, the correct syntax is to use the MODIFY COLUMN keywords followed by the column name (e.g., Price) and the NULL keyword.
View all questions of this test
Most Upvoted Answer
Consider the following SQL table definition:CREATE TABLE Products (Pro...
Table to add a new column called "Quantity" with a data type of INT?

A. ALTER TABLE Products ADD COLUMN Quantity INT;
B. ALTER TABLE Products ADD Quantity INT;
C. ALTER TABLE Products MODIFY COLUMN Quantity INT;
D. ALTER TABLE Products MODIFY Quantity INT;
Explore Courses for Software Development exam

Similar Software Development Doubts

Top Courses for Software Development

Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer?
Question Description
Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer? for Software Development 2025 is part of Software Development preparation. The Question and answers have been prepared according to the Software Development exam syllabus. Information about Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Software Development 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer?.
Solutions for Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Software Development. Download more important topics, notes, lectures and mock test series for Software Development Exam by signing up for free.
Here you can find the meaning of Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer?, a detailed solution for Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer? has been provided alongside types of Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the following SQL table definition:CREATE TABLE Products (ProductID INT PRIMARY KEY,ProductName VARCHAR(50) UNIQUE,Price DECIMAL(10, 2) NOT NULL);Which of the following SQL statements alters the "Price" column to allow NULL values?a)ALTER TABLE Products MODIFY COLUMN Price NULL;b)ALTER TABLE Products ALTER COLUMN Price NULL;c)ALTER TABLE Products ALTER Price NULL;d)ALTER TABLE Products SET NULL Price;Output: No output.Correct answer is option 'A'. Can you explain this answer? tests, examples and also practice Software Development tests.
Explore Courses for Software Development exam

Top Courses for Software Development

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev