Nodejs: Database Migration and Seeders with (ORM/ODM)

Nodejs: Database Migration and Seeders with (ORM/ODM)

Professional Development

20 Qs

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Nodejs: Database Migration and Seeders with (ORM/ODM)

Nodejs: Database Migration and Seeders with (ORM/ODM)

Assessment

Quiz

Professional Development

Professional Development

Medium

Created by

Daniel Adesoji

Used 13+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of database migrations

data backup

schema version control

query optimization

data encryption

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these best describes a database schema?

A database schema is considered the “blueprint” of a database which describes how the data may relate to other tables or other data models.

A database schema is considered the “content” of a database which describes how the data may relate to other tables or other data models.

A database schema is considered the “code” of a database which describes how the data may relate to other tables or other data models.

none of the options

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What a seeders used for?

Planting seed in the gound

Populating the database with initial data

creating database indexes

generating random data for testing

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the full meaning of ORM?

Object Relations Map

Over Relational Mapping

Object Relational Mapping

Object Revelation Mapping

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When doing migrations, what does "up" in the function stand for?

Rollback the migration

Define the structure and changes for the migration

Seed the database with initial data

Delete the migration file

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method/function rolls back a migration?

up

down

rollback

reverse

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an advantage of using migrations in database management?

makes it easier to hide the database schema.

improves database query performance.

provide version control for database structure.

automate data backups.

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