原文地址：https://stackoverflow.com/questions/4767944/what-type-of-nosql-database-is-best-suited-to-store-hierarchical-data This is graph database. Can be used as tree database. http://neo4j.com/ 相关文章： 2022-12-23 2022-01-15 2021-12-24 2021-12-30 2021-09-14 2021-06-19 2021-12-04