SQL Server Course for Beginners with 100+ examples - OR Operator

SQL Server Course for Beginners with 100+ examples - OR Operator

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains the use of the OR operator in SQL, which is used to filter records based on multiple conditions. It highlights the difference between the OR and AND operators, demonstrating how the OR operator returns records if any condition is true. The tutorial uses an example with an employee table in a MIDB database, showing how to fetch records for employees named Jenny or Henry. It also covers handling queries with non-existent records, emphasizing the OR operator's ability to execute without errors if at least one condition is met.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the OR operator in SQL?

To filter records based on multiple conditions, all of which must be true

To filter records based on multiple conditions, at least one of which must be true

To sort records in ascending order

To filter records based on a single condition

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the given example, which SQL clause is used to specify the conditions for the OR operator?

ORDER BY clause

SELECT clause

GROUP BY clause

WHERE clause

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example, which employee names were used to demonstrate the OR operator?

Jenny and Steve

Henry and Steve

Jenny and Henry

Steve and Mark

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you execute a query with the OR operator and one of the conditions is false?

The query requires all conditions to be true

The query executes successfully if at least one condition is true

The query returns no records

The query returns an error

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of using the OR operator when one of the conditions fails?

It requires all conditions to be true

It stops the execution of the query

It returns an error message

It still executes the query if at least one condition is true

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