Install
Please confirm you are human
This browser or connection looks automated. Press and continuously hold the control for 3 seconds to enable Google-hosted web results and, when separately allowed, AI-assisted answers.
A successful check enables 100 search requests. Interactive access does not authorize scraping, systematic collection, or reuse of search output.
News
Day 8 - Relational Database 101 - PostgreSQL Internals
2+ hour, 12+ min ago (1576+ words) একবার একটু technological দিকে আসি, আপনি যখন Facebook বা LinkedIn-এ কাউকে message করেন তখন সেটা সরাসরি তার কাছে send হয়। Reason হচ্ছে আপনারা connected। এখানে আপনি directly message ত…...
Why Parameterized Queries Matter for SQL Security
2+ hour, 32+ min ago (559+ words) SQL injection is one of the classic examples of what can happen when an application mixes user input directly into a database query. The underlying problem is simple. The application expects data. The database may interpret part of that data…...
Every text-to-SQL benchmark score you've seen was measured without access control
5+ hour, 56+ min ago (955+ words) Spider, BIRD, LiveSQLBench. If you have evaluated a text-to-SQL system in the last five years you have quoted a number from one of them. All three ask the same question: given a schema and an English question, does the system…...
Oracle Integration Cloud Integration Patterns
6+ hour, 47+ min ago (162+ words) Twelve reusable patterns, real-world examples, and implementation guidance for Oracle Integration... Tagged with architecture, cloud, software....
Vanilla PostgreSQL vs Amazon Aurora PostgreSQL
7+ hour, 32+ min ago (1187+ words) At the application level, Amazon Aurora PostgreSQL looks like PostgreSQL. You connect with PostgreSQL drivers, run SQL, use transactions, indexes, MVCC. Underneath, it is a different database architecture. One sentence explains most of the difference: Vanilla PostgreSQL couples the database engine…...
Pattern #007: Moving / Rolling Windows in SQL
7+ hour, 55+ min ago (33+ words) How to calculate what happened over the last N days — without confusing it with a running total A product manager asks: “What was our average daily …...
Decoding a UUID by hand: version, variant, and the embedded timestamp
15+ hour, 50+ min ago (404+ words) The reason was practical. IDs arriving from other systems come with no documentation. When you generate them yourself you know the scheme; when you receive them you are guessing. The spec makes this mechanically decidable, so I wrote the reader....
Merge Sort: Sorting in O(n log n) Using Divide and Conquer
18+ hour, 33+ min ago (882+ words) Sorting is one of the most common problems in programming. You may need to sort: A simple sorting algorithm might work well for a small array, but performance becomes important when the input grows. Merge Sort can sort n elements…...
Postgres for everything hits a wall the moment dashboards get concurrent
19+ hour, 21+ min ago (754+ words) I used to say, "Just use Postgres." After that, our dashboards became concurrent, and the read replica we quickly added to offload some of the pressure from the main database began overheating instead. There is a reassuring notion that Postgres…...
Agent memory and questions to ask
20+ hour, 17+ min ago (575+ words) Tell a coding agent that your project runs tests with npm test. Start a new session and ask it how to run the tests. It answers correctly. Good first result. Now tell it the project has migrated to pnpm. Start…...