ewkb专题

PostGIS 测试 - 扩展类型(EWKT EWKB)

1.建表 CREATE TABLE postgis3d ( id SERIAL PRIMARY KEY,name VARCHAR(128),geom GEOMETRY); 2.添加GIST索引 CREATE INDEX postgis3d_gix ON postgis3d USING GIST (geom); 3.插入数据 3.1 点(POINTM) INSERT INTO po