60 stories tagged with #database, in publish-time order across the WeSearch catalog. Tag pages update as new stories ingest.
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Choose DuckDB rather than SQLite
Same $16.49/month server, same Traceway binary, two embedded databases. DuckDB writes 4x to 15x faster than SQLite, serves dashboards at 100x the row count, and stores a billion me…
Why AI Agents Need Databases That Branch Like Git
Show HN: Flashpaper – Self-destructing secret sharing with no database
Send sensitive passwords, API keys, and confidential files that incinerate the moment they're read. Zero accounts, zero disk logs, zero trace.…
AI Tools Uncover Record Software Flaws in Tech Sector, Database Shows
The US National Vulnerabilities Database recorded 45,207 software security flaws so far in 2026, on pace to roughly double the tally of flaws recorded in 2025 (Patrick Howell O'Neill/Bloomberg)
Why Fast Branching Is Key to AI Agent-Era Databases
This post works through a claim made by BranchBench, a recent paper from a research group at Columbia: that the database property that……
World's largest mouse gut virome database enables accurate aging prediction
Yonsei University said Monday that a research team led by Lee In-suk, a professor at its College of Life Science and Biotechnology, has built the w...…
Pentagon reports more than 600 Iran war casualties in quiet database update
Figures are source of dispute as US defense department days ago reduced record of troops killed and wounded The Pentagon updated its official war casualty database over the weekend…
SHRIDHAR KHANAL: The Right Way to Give a Third-Party DBA Access to Your PostgreSQL Database
Giving an external team access to your PostgreSQL database is one of those decisions that deserves a little thought. The easiest option is to hand over a superuser account, but it’…
The home of HECS: Search our database to see how much student debt is in your suburb
Across Sydney, 483,606 taxpayers owe a combined $15.2 billion in student loans.…
10 States Checked Their Voter Rolls With a DHS Database to Find Startling Info
Half of U.S. states, with the help of a Department of Homeland Security database, have identified hundreds of thousands of dead people and noncitizens…
Florida Wildlife Agency Tracked Critics Using Law Enforcement Database
The Florida Fish and Wildlife Conservation Commission says it followed the law when it pulled the driving records of more than a dozen critics of the agency.…
Home Assistant Device Database public preview
The Open Home Foundation, which governs the Home Assistant home-automation project, has announc [...]…
Trump’s IRS chief reveals scrub of Social Security database found 10% of recipients erroneously listed
"With these controls, we’ve prevented $150 million in fraudulent losses since just last year," a senior official close to SSA and IRS operations told The Post.…
Show HN: DeepSQL – A self-hostable AI DBA agent for Postgres and MySQL
Hi HN - I'm Venkat, founder of Stayflexi (YC), CMU CS grad and Ex-Oracle Query Engine team (patents in core databases) DeepSQL started as an internal tool to stop our own databases…
Police officer indicted after allegations of using confidential databases to harass, extort women
The 15-count indictment filed by the Justice Ministry’s Police Investigation Department names 28-year-old Samer Sheikh of Abu Snan, who served in the traffic division of the police…
Rethinking Databases for Humans and AI Agents
Databases Were Built for Engines. It’s Time to Build Them for Humans.…
SEC Should Shut Down Big Brother Database for Stock Traders
The SEC has received an earful of comments explaining why the Consolidated Audit Trail should be shuttered.…
California legislature agrees to upload driver's licenses to national database
Silk: A silky smooth fiber runtime for ClickHouse
Silk is a new open-source C++ fiber runtime built for ClickHouse, combining a NUMA-aware work-stealing scheduler, io_uring I/O, and zero heap allocation in the steady state to deli…
simonw/browser-compat-db
simonw/browser-compat-db Inspired by Mozilla's new MDN MCP service - source code here - I decided to try converting their comprehensive mdn/browser-compat-data repository full of b…
Judge blocks use of federal database to check citizenship, saying it could wrongly purge voters - AP News
Judge blocks use of federal database to check citizenship, saying it could wrongly purge voters AP News…
The new database world according to Google: Inexact queries and AI in everything
'Humans are not going to be using data platforms in the next three to five years,' product exec tells us…
BEAVER: Enterprise benchmark for LLM Text-to-SQL from private data warehouses
Surviving the region you run in: failover on Aurora DSQL, and what the demo proves
How Quorum's failover layer works on Amazon Aurora DSQL multi-region clusters, an honest account of what the chaos demo simulates and what it does not, and where the survival story…
Show HN: Wtdb – give every Git worktree its own database
Copy databases and update environment variables when spawning new git worktrees. - willhackett/wtdb…
ICE denies having a protester database. But a letter to Congress sheds more light
In a previously unpublicized letter to Congress, the newly-departed head of ICE said the agency collects data on people suspected of potentially unlawful activity, which could incl…
Microsoft allows BYOL for Amazon RDS. Repeat, Microsoft allows BYOL for Amazon RDS
SQL Server licenses can now be consumed in the rival cloud's DBaaS…
Rebuilding Postgres Metrics on Self-Hosted VictoriaMetrics with Zero Downtime
How we rebuilt Xata's PostgreSQL branch metrics on a self-hosted VictoriaMetrics stack in six weeks, with zero user-visible downtime.…
PostgreSQL Connection Pooling Explained: How It Works and Why It Matters
Opening a new database connection for every query is one of the most expensive things your backend...…
I Replaced My AI Agent's Flat Fact Store with a Graph Database
Show HN: Self tuning chat exposing it's semantic and agentic cache
Open-source RAG chatbot over Valkey, Redis OSS, Dragonfly, and BetterDB docs. Live demo of @betterdb/agent-cache and @betterdb/semantic-cache with real-time hit/miss metrics.…
Writing a Custom SQL Database Engine in C++17: Implementing MVCC, WAL, and a Bitmask DP Join Optimizer with Zero External Dependencies
Fuzzy Text Search in PostgreSQL: How Trigrams Make Computers "Almost Right"
A deep dive into one of the most clever tricks in database engineering - explained so simply, your...…
I Built a Self-Contained Bookmarks Page from Environment Variables — No Database Needed
Learn how to build a self-contained bookmarks page using environment variables, eliminating the need for databases and avoiding broken links when moving servers. Discover solutions…
Azure HorizonDB: Enterprise-Ready Postgres, Engineered for the AI Era
Affan Dar, Vice President of Engineering, PostgreSQL at MicrosoftCharles Feddersen, Partner Director of Program Management, PostgreSQL at Microsoft Today at...…
Oracle ORA-00215 Error: Causes and Solutions Complete Guide
ORA-00215: Must Be at Least One Control File — Causes, Fixes & Prevention ORA-00215 is...…
PostgreSQL 20000 Error: Causes and Solutions Complete Guide
PostgreSQL Error 20000: case_not_found — What It Means and How to Fix It PostgreSQL error...…
Rewald
Portable real-time SQL database. One binary, SQL over a WebSocket, predicated subscriptions evaluated server-side. - Akira-AA83/rewald…
Product Tree Denormalization in Side Projects: Is It Really Necessary?
When working on my side projects or in a production ERP, the structure called a "product tree" always...…
RelGT-AC: A Relational Graph Transformer for Autocomplete Tasks in Relational Databases
Relational databases underpin modern enterprise, scientific, and healthcare systems, yet predictive machine learning on such data remains challenging due to their multi-table, hete…
PostgreSQL CLI Setup
Anybody having experience with the Huawei databases?
Getting Started with Vector Databases Using Amazon Aurora PostgreSQL + pgvector
Hello! I'm Satoshi Kaneyasu, DevOps engineer at Serverworks. In this article, I'll introduce the...…
Built an app for World Cup 2026 Stickers Collection tracking with automated database comparison
Great Stack to Doesn't Work Bonus: SQL vs NoSQL: Which One in 2026?
The honest decision framework, not another flame war. The SQL vs NoSQL debate has been running...…
I created a fork of GunDB and rewrote it in TypeScript using Vibe Code
Inspired by a similar project called GenosDB and Cloudflare’s initiative to rebuild Next.js, I...…
Portabase v1.16 – open-source database backup & restore tool, now with REST API
AI to core database
From ASP.NET + MSSQL to PHP + MySQL: Migrating a Names Site Without Mangling the Accents
My baby-name site started life on ASP.NET with a MSSQL backend. It worked. The reason I rewrote the...…
[show off] i built an ai-powered wheel fitment database using a hybrid search index. learned a lot about spatial data management for micro-saas.
ELI5 : What is the difference between Class Diagram and ERD (Database Design: Relational Model)
YouTube Backend: How Database & Data Management Actually Work
If you've ever wondered what happens the moment you hit "upload" on a YouTube video, you're asking...…
Showcasing my horror jumpscare database, feedback welcome!
UUID v4 vs UUID v7 — Lequel choisir pour PostgreSQL en 2026 ?
Si vous utilisez PostgreSQL, vous avez probablement déjà dû choisir entre une clé primaire BIGSERIAL...…
Great Stack to Doesn't Work Bonus: 10 PostgreSQL Features You Didn't Know Existed
Between episodes, here's something lighter. Still useful. Still PostgreSQL. You've used...…
BSON and OSON: documents are designed to be nested, not flat
I like vendors benchmarks as they are often good illustrations of worst practice. Rather than...…
Benchmarking time-series databases for ecommerce infrastructure monitoring
Time-series database performance under ecommerce load: real benchmark results Your...…
Working on a Simple Redis-Inspired Database in C
Oracle ORA-00057 오류 원인과 해결 방법 완벽 가이드
ORA-00057 maximum number of temporary table locks exceeded 는? ORA-00057 에러는 Oracle...…