MongoDB
NoSQL
JSON
と相性が良い
BSON
https://kageura.hatenadiary.jp/entry/2018/01/08/MongoDB事始め。個人的まとめ
https://qiita.com/Brutus/items/8a67a4db0fdc5a33d549
https://www.mongodb.com/
https://ja.wikipedia.org/wiki/MongoDB
https://www.cuspy.org/diary/2012-04-17/the-little-mongodb-book-ja.pdf
FerretDB
https://github.com/FerretDB/FerretDB
A truly Open Source MongoDB alternative