A federal judge has ruled that a revamped federal tool that state election officials have used in their efforts to identify ...

A Python CLI for transferring SQLite 3 schema and data to MySQL or MariaDB. sqlite3mysql reads the source schema from SQLite, creates equivalent MySQL/MariaDB tables, indexes, foreign keys, and views ...

Tern is a standalone migration tool for PostgreSQL. It includes traditional migrations as well as a separate optional workflow for managing database code such as functions and views. Tern projects are ...

A SQL trick I wish I had known long ago. In software development, separating business logic or domain logic from an application and other layers is a crucial architectural principle. One of the most ...

Databases are often assumed to have definite content. The reality, though, is that the database at hand may be deficient due to missing, invalid, or uncertain information. As a simple illustration, ...

Need help choosing the best Python ORM for your projects? Here's what you need to know about SQLAlchemy, PonyORM, Django ORM, Peewee, SQLObject, and Tortoise ORM. When you want to work with a ...

Our previous blog article, “The Part of PostgreSQL We Hate the Most,” discussed the problems caused by everyone’s favorite street-strength DBMS multi-version concurrency control (MVCC) implementation.

This article was written in collaboration with Bohan Zhang and originally appeared on the OtterTune website. In this article, we’ll dive into MVCC: what it is, how PostgreSQL does it, and why it is ...

Fluree is not a very straightforward product to get. To some extent, that goes for all data management systems. More so for graph databases. Even more so for blockchain-based systems. Fluree combines ...

As data analytics has become an important application for modern data management systems, a new category of data management system has appeared recently: the scalable linear algebra system. We argue ...