Which Database Model to Choose? скачать в хорошем качестве

Which Database Model to Choose?

Get a Free System Design Roadmap PDF with 145 pages by subscribing to our monthly newsletter: https://lucianoprea.com/roadmap ✏️📘 Summary Notes: https://lucianoprea.com/blog/consiste... Key-Value 🐇 1:04 - Flexible for Unstructured Data 1:22 - Fast Lookup 1:53 - In-Memory Database 3:59 - Not for Complex Data Structures 4:21 - Not for ACID transactions 4:53 - Not for Historical Data 5:13 - Caching Wide-column 🎡 6:16 - Column layout 6:57 - Primary Keys 7:52 - Denormalized 8:40 - Not for Random Filtering and Rich queries 9:51 - Not for Transaction Processing 10:39 - High scalability 11:52 - Optimized for Writes Document 📑 12:32 - Denormalized 13:47 - Handle Unstructured Data 14:23 - Indexing and Rich Query 15:03 - Not for Complex joins and relationships 16:01 - Not for Referential integrity 16:20 - Most intuitive Relational 👑 17:02 - Mature and formalized datamodel 17:47 - Normalization 18:44 - Difficult to scale horizontally 19:26 - ACID Graph 🍇 20:51 - No need to compute the relationships at query time 21:49 - Handles Complex Data Structures 22:20 - Difficult to scale 22:51 - Not for Write-heavy workloads 23:47 - Multi-hop relationships