mysql圖形查詢操作 點找面及面找點

SET @x = 121; SET @y = 30; -- SET @point = CONCAT('POINT(',@x,' ',@y,')'); set @point= Point(@x,@y); set @geometry=ST_GeomFromText('POLYGON((121 30, 121 30, ..., 121 30, 121 30))'); SELECT ST_Contains

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