JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Ordering Data / 260

JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Ordering Data / 260

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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FREE Resource

The video tutorial explains the use of the ORDER BY clause in database queries to sort data in ascending or descending order. It covers the importance of creating a sequence using IDs or timestamps, and how to implement 'created at' and 'updated at' fields. The tutorial also discusses the need for indexing to optimize queries and provides a practical example of ordering movie records. Finally, it introduces the concept of updating records, which will be covered in the next session.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the server timestamp differ from local time in data management?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you filter and order movies in a database query?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens if you try to create a third index in the database?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the potential errors one might encounter when managing database queries?

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