How to Use SQLAlchemy Core with SQLite in Python

How to Use SQLAlchemy Core with SQLite in Python

To Use SQLAlchemy with SQLite in Python, install SQLAlchemy then create an engine that establish the database connection and prepare query.

Writing plain SQL queries in Python code is a bit of a hazard. The solution to the problem is ORM(Object Relational Mapping).ORMs help you work with the database in a more Pythonic way.

SQLAlchemy is one of the famous ORMs for relational databases. SQLAlchemy is a vast SQL toolkit with lots of different components. The two large components are SQLAlchemy Core and SQLAlchemy ORM.

SQLAlchemy core has a schema centric view while SQLAlchemy ORM uses an Object Centric View.

Use SQLAlchemy Core with SQLite in Python

In this example, we will use the SQLAlchemy core, which differs in SQL itself.

Step 1: Install SQLAlchemy

To use SQLAlchemy in Python, first, we need to install it. Please type the following command to install it.

python3 -m pip install sqlalchemy

Step 2: Import SQLAlchemy

Now import in your project using the Python import statement.

## app.py

import sqlalchemy as db

As you can see that we imported sqlalchemy as db.

Now, I have already created a Database called shows.db in my project folder but if you don’t know how to create it, then check out how to create an SQLite database in Python.

Now in that database, I have created a table called shows with some records. We will fetch those records using SQLAlchemy.

python sqlalchemy sqlite sql

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