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DOOM, simulated and rendered inside the Firebird SQL database using WASM
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[query-inspector] A Claude Code skill for extracting and tuning SQL/ORM queries
query-inspector is a Claude Code skill that extracts the SQL/ORM queries from your project's source, then diagnoses and tunes missing indexes / N+1 problems / anti-patterns . Queries that run fine until the data piles up. N+1 problems that sail through code review. The real SQL your ORM generates…
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Food festival dates as open data: a free API, an MCP server and SQL
Every year I hit the same problem planning food trips: festival listings tell you a festival exists, but not when the next one is. Pages still show last year's dates, or say "every autumn". So at TableJourney we keep the next dates of 1,376 food festivals in 55 countries, and we have opened the…
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MERN + TypeScript Code Cheat Sheet — Part 2 (BullMQ, Puppeteer, SQL, Testing, React, Git/Docker/curl)
MERN Cheat Sheet — Part 2 (verify) = not in my repos and I'm not 100% sure of the API. Versions: see Part 1 (backend: bullmq ^6.3.11, ioredis ^6.0.0, vitest ^4.1.11, supertest ^7.1.4, mongodb-memory-server ^10.2.3; frontend: react ^19.2.8, vite ^8.3.0, react-router-dom ^7.18.4…
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SQL Agents Need Business Context, Not Just Schema
A SQL agent sees a table called orders with columns promised_date , delivery_date , and status . You ask it for the on-time delivery rate. It generates a query, the query runs, and you get a number. The number is wrong because the agent guessed the formula. The real definition lives in a Confluence…
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SQL Doctor: An Offline Tutor That Explains PostgreSQL Errors to My DBMS Lab Classmates
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend What I Built This semester I'm taking a DBMS lab where we write PostgreSQL queries every week. Writing the queries isn't the hard part. Understanding the errors is. column "instructor.name" must appear in the GROUP BY…
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BreakMyQuery: find the row that breaks your SQL
BreakMyQuery: find the row that breaks your SQL This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friend . What I Built I built BreakMyQuery for a colleague(also a friend🫠) who is a new graduate hire and is struggling with SQL joins or let's say he's scared of SQL joins. A…
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We ported the original Doom to SQL
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Someone Got Doom In an SQL Database
An anonymous reader quotes a report from Ars Technica: Rendering Doom in a database is obviously a bad idea," Lukas Vogel writes in a lengthy blog post explaining how exactly he managed to render Doom using an SQL database. OK, that's not entirely accurate. The SQLDoom project uses a small Python…
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YesWiki 9 CVEs — CVSS 8.6 SQL Injection Can Dump Your Entire Database
Nine vulnerabilities hit YesWiki on October 2, 2026. The lead flaw is CVE-2026-104457 (CVSS 8.6) — unauthenticated SQL injection in the Bazar filtertags action. No login required. Attackers can read the entire database, including administrator password hashes, by injecting a UNION query through a…