postgresql查询栅格数据范围(extent)
栅格数据:
SELECT ST_Extent(rast::geometry) as bextent FROM tmean_19;
矢量数据:
SELECT ST_Extent(way) as bextent FROM tmean_19;
括号中的是字段名。
转载自:https://blog.csdn.net/t514263710/article/details/71171914
栅格数据:
SELECT ST_Extent(rast::geometry) as bextent FROM tmean_19;
矢量数据:
SELECT ST_Extent(way) as bextent FROM tmean_19;
括号中的是字段名。
转载自:https://blog.csdn.net/t514263710/article/details/71171914