本课内容目前为英文。
Paying for speed
Denormalization means storing a value you could compute, on purpose, so reads get cheaper. The classic example is a post's like count, and it comes with a bill.
本课内容目前为英文。
Denormalization means storing a value you could compute, on purpose, so reads get cheaper. The classic example is a post's like count, and it comes with a bill.