Cianplan

Level 2: Data · L2.1 Data models, SQL vs NoSQL, storage engines & indexing

Relational vs document vs key-value vs graph

Match a data model to access patterns.

15 min · Pro

What you take away

  • Choose the model from the access patterns, not from the data's shape or the vendor's claims.

And 3 more inside the class, in Pro.

How the class is laid out

  1. The problem
  2. The simple version
  3. Check your understanding