What is a memory DB?

A. 1

It's not about memory, it's about DB.
DB is used to store data or to extract specific data.
Usually, data is stored on disk, but the DB that is stored in memory is the memory DB.

Gentleman 9 years ago 0

OK

A. 2

refers to a memory-based DB.
Its advantage is that it is faster than a typical disk-based DB.
The memory DB called Redis is famous.

Gentleman 9 years ago 0

OK