Database

When i went to ETH Amsterdam 3 weeks ago approximately, I always got approached by curious people that came to me asking: “How can Erigon fit so much data in 1.3TB?” or “I would like to start reading some Ethereum client code and i want to look into Erigon, where…

Approximate Nearest Neighbor (ANN) search is one of the core drivers of industrial scale Vector Search [1]. This article and podcast describes techniques to understand exactly how well ANN algorithms solve this problem when benchmarked on different: Dataset Sizes (e.g. 1 million versus…

Create a DynomoDB Table via the Console — Purpose Create a DynamoDB table, labeling planets in the Star Trek universe, and grant an EC2 instance read access only to this table. This is for people who have a basic understanding and know their way around the AWS Console. What is DynamoDB Per Amazon “Amazon DynamoDB is a fully managed NoSQL database service…

Las historias anteriores brindan los elementos necesarios para entender y explotar la información de una base de datos, esta historia profundiza en el estudio de la sentencia SELECT. …

Today I was doing a box on HackTheBox which included a SQL injection as a foothold into the system. This post will not cover the full box and instead focus only on manually exploiting SQL injection. I will not cover what is SQL or relational databases. Instead, I will focus…

MongoDB is a leading NoSQL, open-source, and document-oriented database platform. However, the maximum size of a BSON document is 16 megabytes. What do you do with files that are greater than that? That’s where GridFS comes into the picture. What exactly is GridFS? GridFS is a MongoDB file system abstraction…

So you want to know what a database is? You might not realise it but databases are the foundation of most if not all documentation in modern infrastructure. And they are everywhere. From national health administration, inventory and barcodes in a supermarket, songs on your Spotify account, to your favourite…

MongoDB is a popular NoSQL database that supports large as well as the small size of datasets. Just like any other database standalone setup, MongoDB is straightforward but we have to make a replicated or shared cluster of MongoDB, and there we have certain complications. Especially if we are doing…

Part -07 — Of the different functions of Notion, there are Filter, Sort, Search, and Open as a full page — on the toolbar at the top of every database.