You don't need NoSQL (use MySQL)
17:32
RAND is too slow (in MySQL)
20:53
I've been using Redis wrong this whole time...
20:35
Working with time series data in MySQL
13:39
Faster than a regular database index
28:52
Dictionaries | Python Programming
16:19
Raw SQL, SQL Query Builder, or ORM?
18:23
Types of Databases: Relational vs. Columnar vs. Document vs. Graph vs. Vector vs. Key-value & more
24:25