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Structured Query Language (SQL) Multiple Choice Questions (MCQ) Online Test #11

Structured Query Language (SQL) MCQ #101:

Which SQL command is used to update existing records in a table?

Structured Query Language (SQL) MCQ #102:

Which command is used to set a point in a transaction to which you can roll back?

Structured Query Language (SQL) MCQ #103:

How do you update the ProductName of a record in the Products table where ProductID is 1?

Structured Query Language (SQL) MCQ #104:

How do you add a new column named Email to the existing Users table?

Structured Query Language (SQL) MCQ #105:

How do you create a FOREIGN KEY constraint in a table to reference the DepartmentID from the Departments table?

MODIFY TABLE Employees ADD FOREIGN KEY (DepartmentID) REFERENCES Departments(DepartmentID);

CREATE TABLE Employees ADD FOREIGN KEY (DepartmentID) REFERENCES Departments(DepartmentID);

UPDATE TABLE Employees SET FOREIGN KEY (DepartmentID) REFERENCES Departments(DepartmentID);

ALTER TABLE Employees ADD CONSTRAINT fk_department FOREIGN KEY (DepartmentID) REFERENCES Departments(DepartmentID);

INSERT INTO Employees (DepartmentID) REFERENCES Departments(DepartmentID);

About Structured Query Language (SQL) Multiple Choice Question (MCQ) #105:
This ICT Multiple Choice Question (ICT MCQ) #105 focuses on Structured Query Language (SQL) within the "Advanced ICT MCQ" category. This question assesses the correct syntax to add a foreign key constraint.

Structured Query Language (SQL) MCQ #106:

What does the SQL GROUP BY clause do?

Structured Query Language (SQL) MCQ #107:

How can you use the WHERE clause to find employees with a salary greater than $50,000?

Structured Query Language (SQL) MCQ #108:

How do you create an index on a column in SQL?

Structured Query Language (SQL) MCQ #109:

What is the main advantage of using stored procedures?

Structured Query Language (SQL) MCQ #110:

What does the SAVEPOINT statement do in SQL?

This page was last modified on Dec 30, 2024 by ICT MCQ Hub.

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This online test, titled "Structured Query Language (SQL) Multiple Choice Questions (MCQ) Online Test #11" is designed for individuals at the advanced level and focuses on "Structured Query Language (SQL)". It consists of 10 carefully crafted multiple choice questions (MCQs) with five options each that assess advanced knowledge and understanding of the subject matter. This test aims to help participants evaluate their grasp of key concepts related to "Structured Query Language (SQL)".

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