SQL Server Course for Beginners with 100+ examples - SELECT DISTINCT Statement in SQL

SQL Server Course for Beginners with 100+ examples - SELECT DISTINCT Statement in SQL

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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This video tutorial explains how to use the 'distinct' command in MS SQL Server to filter and display unique records from a database table. It demonstrates fetching all records from an employee table and then using the 'distinct' command to show only unique city names, eliminating duplicates. The tutorial provides step-by-step instructions on executing SQL queries to achieve this result.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What command is used to fetch distinct records from a database?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you specify the column name when using the 'select distinct' command?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to repetitive values when using the 'select distinct' command?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What will be visible in the results after executing a 'select distinct' query?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the purpose of the 'select distinct' command in SQL.

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