#mongodbimplementation 搜尋結果
DAY 1 OF MongoDB What is MongoDB? MongoDB is a popular NoSQL database that uses a document-oriented data model. Unlike traditional SQL databases that store data in tables with rows and columns, MongoDB stores data in flexible, JSON-like documents called BSON. This allows for…
𝗦𝘆𝘀𝘁𝗲𝗺 𝗗𝗲𝘀𝗶𝗴𝗻: 𝗛𝗼𝘄 𝘁𝗼 𝗗𝗲𝘀𝗶𝗴𝗻 𝗜𝗻𝘀𝘁𝗮𝗴𝗿𝗮𝗺 In this post, we continue with the system design series. Let's first discuss the requirements: 𝟭. 𝗥𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀: Functional requirements: - Upload images from a mobile client - Users follow…
I figured out why nobody uses MongoDB. The path is blocked by B-trees.
How MongoDB Works → MongoDB is a NoSQL, document-oriented database It stores data in JSON-like documents (BSON) instead of rows and columns. 1. Data Structure • Data is organized into databases. • Each database contains collections (similar to tables in SQL). • Each…
Day 6 of MongoDB Indexing and Performance Indexes are crucial for optimizing query performance in MongoDB. They help speed up the retrieval of documents by reducing the amount of data MongoDB needs to scan to fulfill a query. Today, we'll dive into the basics of indexing,…
Make your code faster with Bloom filters. They are like HashMaps but smaller and allow you to short-circuit more expensive operations. 🧵🪡🧶
Day 4 of MongoDB - Basic query structure - array queries - Query Optimization Tips Query Structure: A basic query in MongoDB is structured as: db.collection.find({ <field>: <value> }); MongoDB offers a set of operators that allow you to perform more sophisticated queries: $…
This is a picture I made based on my art style this was run through AI a few times as well as hand edited with Krita
Day 13 of #100DaysOfCode Dived into the internals of MongoDB today — understanding how data is stored, indexed, and managed behind the scenes.
Uber Eats handles millions of product images every hour. At this scale, duplicate images can burn a hole in your pocket. Storing the same image multiple times is a huge drag on processing and CDN costs. Uber had to build an entire system to deal with duplicate images. Their…
mongoaudit - A Powerful MongoDB Auditing and Pentesting Tool goo.gl/iwpSmp #CLI #Connections #Database
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