SQLAlchemy: Saving Categories and Subcategories in the Same Table
Introduction SQLAlchemy provides a robust toolkit for working with databases in Python, and one common requirement is to be able to represent hierarchical data. A typical example of…
SQLAlchemy: How to Automatically Delete Old Records
Introduction In many applications, managing database records efficiently is crucial for performance and storage optimization. Over time, databases can accumulate a large number of records that may no…
Weighted Random Selection in SQLAlchemy: An In-Depth Guide
Introduction When building applications that require selecting records from a database at random, common approaches could lead to non-uniform distribution, especially when some records need to be favored…
SQLAlchemy: created_at and updated_at columns
Overview Tracking record inception and modification times is a common requirement for web applications. This tutorial will guide you through the process of using SQLAlchemy to automatically create…
How to Use Regular Expressions in SQLAlchemy
Introduction SQLAlchemy, as an ORM (Object-Relational Mapping) library, provides powerful tools for interacting with databases using Python. Regular expressions, patterns that describe sets of strings, are useful in…
SQLAlchemy: Ways to Find Results by a Keyword
Introduction SQLAlchemy is a popular ORM (Object-Relational Mapping) library for Python which simplifies database interaction. Finding results by a keyword is a common operation and can be tackled…
SQLAlchemy: How to Connect to MySQL Database
Overview SQLAlchemy provides a powerful interface for relational database operations. This guide offers a step-by-step tutorial for connecting to a MySQL database using SQLAlchemy, moving from basic to…
SQLAlchemy: How to Bulk Insert Data into a Table
Introduction Bulk inserting data efficiently can be crucial to the performance of your application. SQLAlchemy provides several mechanisms for batch operations, which can minimize overhead and speed up…
SQLAlchemy: How to Update a Record by ID
Introduction SQLAlchemy is a powerful ORM library for Python that facilitates the interaction with databases through SQL without directly writing SQL queries. In this guide, we will explore…
SQLAlchemy: Singular vs Plural Table Names
Overview Explore the trade-offs between using singular or plural names for tables in SQLAlchemy and their impact on code clarity. Introduction SQLAlchemy, a powerful SQL toolkit and Object-Relational…
