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

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

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to use the SQL ALTER TABLE statement to modify existing tables by adding or deleting columns. It demonstrates entering a database, displaying records, adding a new column named 'age', and then removing it. The tutorial concludes with a summary of the ALTER TABLE operations performed.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the ALTER TABLE statement in SQL?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the steps to add a new column to an existing table.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What command would you use to remove a column from a table?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain what happens to the data when a column is dropped from a table.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you verify that a column has been successfully added or removed from a table?

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