05 2020 档案

PostgreSQL 添加postgis插件实现获取经纬度间的距离
摘要：概念： geometry和geography的区别 geometry：planar 平面坐标系【supported by SQL Server conforms to the Open Geospatial Consortium (OGC) Simple Features for SQL Speci 阅读全文

posted @ 2020-05-20 17:50 菜鸟的进击 阅读(1904) 评论(0) 推荐(0)