SQL Alchemy

SQL Alchemy

University

20 Qs

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SQL Alchemy

SQL Alchemy

Assessment

Quiz

Other

University

Practice Problem

Easy

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does ORM stand for?

Object Relational Mapping

Object Relation Model

Optimized Relational Method

Object Repository Manager

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a benefit of using an ORM?

Writing only raw SQL queries

Mapping database tables to Python classes

Avoiding databases altogether

Replacing Python with SQL

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In SQLAlchemy, which component is responsible for connecting to the database?

Session

Engine

MetaData

ORM

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command installs SQLAlchemy?

pip install SQLAlchemy

npm install SQLAlchemy

apt-get install SQLAlchemy

conda run SQLAlchemy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which driver is required for PostgreSQL in SQLAlchemy?

mysql-connector-python

sqlite3

psycopg2-binary

pymongo

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of declarative_base() in SQLAlchemy?

Creates database tables automatically

Defines the base class for ORM models

Starts a session for transactions

Connects to the database engine

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a model class, tablename is used to:

Define database constraints

Specify the table name in the database

Create indexes automatically

Generate foreign keys

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