HJ

Leave HJ’s trace, All-In

[SQL First Step] 34. Designing Database

Database Design, ER Diagram

[SQL First Step] 33. Relational Model

Relation and Relational Algebra

[SQL First Step] 32. Table Joining

Table joining, INNER JOIN and LEFT JOIN

[Research Paper] Mastering the game of Go with deep neural networks and tree search

AlphaGo

[SQL First Step] 31. Set Operations

UNION