名稱

ST_MakeBox2D — 建立由兩個 2D 點幾何定義的 BOX2D。

概要

box2d ST_MakeBox2D(geometry pointLowLeft, geometry pointUpRight);

描述

建立由兩個點幾何定義的 box2d。這對於執行範圍查詢很有用。

範例

--Return all features that fall reside or partly reside in a US national atlas coordinate bounding box
--It is assumed here that the geometries are stored with SRID = 2163 (US National atlas equal area)
SELECT feature_id, feature_name, geom
FROM features
WHERE geom && ST_SetSRID(ST_MakeBox2D(ST_Point(-989502.1875, 528439.5625),
	ST_Point(-987121.375 ,529933.1875)),2163)

另請參閱

ST_Point, ST_SetSRID, ST_SRID