PostgreSQL+PostGIS
关于这两者有摘自官网的一段概念
PostgreSQL is a powerful, open source object-relational database system。
PostGIS is a spatial database extender for PostgreSQL object-relational database. It adds support for geographic objects allowing location queries to be run in SQL.
转载自：https://blog.csdn.net/u_ZJL_FFF/article/details/80407077
