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

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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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