已知:x1,y1,z1,x2,y2,z2。
目的:生成线MakeLineByAttribute???有这个函数吗?
先会有点,才会有线。。
ST_MakePoint(,,[],[]) ST_MakePointM(,,) ST_MakeBox2D(,) ST_MakeBox3D(,) ST_MakeLine(geometryset) ST_MakeLine(geometry,geometry) ST_LineFromMultiPoin.
参考1:https://www.cnblogs.com/Jason1019/p/13474474.html
http://www.bostongis.com/postgis_makeline.snippet
>>qgis线数据生成:link
标签:www,geometry,postgis,生成,MakeLine,ST,属性 From: https://www.cnblogs.com/2008nmj/p/17109595.html