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Relational (SQL)
Postgres/MySQL/SQLite tuning, HA/DR, indexing, and query planning.
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I Replaced Chroma, Qdrant, and Pinecone With a SQLite File
1+ hour, 43+ min ago (165+ words) I needed a vector DB that didn’t require a daemon. SQLite was already there. Every RAG tutorial starts the same way. Step one: install …...
A Straightforward Guide for MVCC in MySQL
21+ hour, 27+ min ago (417+ words) In this article, I'll walk through how InnoDB (MySQL's default storage engine) works across different... Tagged with mysql, database, backend, learning....
I Replaced SQLite's C Driver with 800 Lines of Pure Python Stdlib: What the Docs Don't Tell You About Raw B-Trees, 9-Byte Varints, and 48-Bit Integers
2+ day, 10+ hour ago (1380+ words) The rules were brutal: Zero third-party runtime dependencies. No pip. No C-extensions. No... Tagged with python, sql....
PostgreSQL MVCC: Why Bloat Doesn't Automatically Mean Expensive Reads
2+ day, 11+ hour ago (1407+ words) One of the most persistent misconceptions about PostgreSQL MVCC is that old row versions accumulate... Tagged with postgres, sql, database, mvcc....
Introducing MySQL Workbench 26
2+ day, 19+ hour ago (738+ words) The MySQL team at Oracle is excited to announce MySQL Workbench 26.7, the first of a new generation of the GUI administration and development tool for MySQL. MySQL Workbench 8 has served the community well, but it’s now old and has reached…...
SQLite 3.53's self-healing index only repairs the rows you write to
2+ day, 19+ hour ago (894+ words) I asked a database for the row where a computed bucket equalled 500. It gave me row 309. The correct row, using the same formula, was 308. No error, no warning, just a wrong answer served from an index that no longer matched…...
30 Years of Postgres Architecture: Tom Lane Interview
3+ day, 1+ hour ago (1871+ words) We’re celebrating 30 years of Postgres. We took a moment to sit down with Tom Lane, one of the project’s main developers, to talk about the architectural bets that paid off, the chaos of the early days and what’s next for…...
PATM: Handle SQL-based databases and provide useful tools and workflows, all in one app!
4+ day, 18+ hour ago (26+ words) Hey everyone! I wanted to share a project I've been working on called PATM (Short for "Pipeline... Tagged with showdev, database, linux, opensource....
News — nl2sql.ai
2+ week, 5+ day ago (1148+ words) A three-database deployment puts intent, value resolution and refusal ahead of query generation—and leaves the missing evaluation evidence visible. The important boundary is not conversational UX: profiling, feature work, training and inference stay inside database privileges, with generated SQL…...
A Detailed Guide to MySQL: Software for Database Management & Development
5+ day, 7+ hour ago (807+ words) MySQL is an open-source relational database management system built around SQL and structured data. Its Community Edition provides a free option for developers, students, and organizations. MySQL supports applications across Windows, Linux, macOS, and other supported platforms. MySQL is an…...