CREATE DEFINER=`xxx`@`%` FUNCTION `get_distance`( lat1float,lon1float,lat2float,lon2float) RETURNSfloatSQL SECURITY INVOKER BEGIN RETURN ROUND(6378.138*2* ASIN(SQRT(POW(SIN((lat1 * PI() /180- lat2 * PI() /180) /2),2)+ COS(lat1 * PI() /180) * COS(lat2 * PI() /180)*...
CREATE FUNCTION `fun_get_distance` ( `myLongitude` DECIMAL ( 20, 15 ), `myLatitude` DECIMAL ( 20, 15 ), `sysLongitude` DECIMAL ( 20, 15 ), `sysLatitude` DECIMAL ( 20, 15 )) RETURNS DECIMAL ( 20, 15 ) BEGIN /* `myLongitude` decimal(20,15), 我的经度 `myLatitude` decimal(20...
CREATE DEFINER=`xxx`@`%` FUNCTION `get_distance`( lat1 float,lon1 float,lat2 float,lon2 float) RETURNS float SQL SECURITY INVOKER BEGIN RETURN ROUND(6378.138 * 2 * ASIN(SQRT(POW(SIN((lat1 * PI() / 180 - lat2 * PI() / 180) / 2), 2) + COS(lat1 * PI() / 180) * COS...
* Example : get_distance(44.2112,-88.4175,34.5082,-82.6498) * Get Distance between two point : longitude,latitude(lat1,lng1 => lat2,lng2 ) * * @param double d * @return double data * */ public function get_distance( $lat1, $lng1, $lat2, $lng2, $base = 1000 ) { $radLat1 ...
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 具体SQL如下: /** * shop_id 商家id */ $sql="SELECT shop_id,lat,lng,".get_distance_sql($lat,$lng)." FROM table_name WHERE distance< = ".$distance." ORDER BY distance ASC"; 1.
get_distance_from_lower() : histograms::equi_height::Bucket< T > get_distance_from_upper() : histograms::equi_height::Bucket< T > get_dml() : dd::Object_table_definition, dd::Object_table_definition_impl get_do_db() : Rpl_filter get_do_table() : Rpl_filter get_docid : _ft_...
在运行下面的查询时,我在PHPMyAdmin中出现了一个MYSQL错误:我正在使用MySQL5.6和phpMyAdmin,我在Proximite上出错了这张表包含与餐厅经纬度相对应的"lat“和"lng”等字段,这是我的尝试: SELECT *, get_distance_metres('48.858205', '2.294359', lat, lng 浏览5提问于2014-03-20得票数 0 1回答 如何显示多边形...
{SpatialContextcontext=SpatialContext.GEO;Rectanglerectangle=context.getDistCalc()//.calcBoxByDistFromPt(//context.makePoint(lng,lat),//radius*com.spatial4j.core.distance.DistanceUtils.KM_TO_DEG,context,null//);returnnewTuple4<>(rectangle.getMinX(),rectangle.getMaxX(),rectangle.getMinY(),...
ST_HausdorffDistance() ジオメトリ間の離散ハスドルフ距離 8.0.23 ST_InteriorRingN() Polygon の N 番目の内側のリングを返します ST_Intersection() 2 つのジオメトリの点集合の積集合を返します ST_Intersects() あるジオメトリが別のジオメトリと交差しているかどうか ST_IsClosed()...
Rick James December 05, 2010 12:26PM Re: php mysql distance query Alan Young December 05, 2010 05:50PM Re: php mysql distance query Rick James December 05, 2010 06:38PM Sorry, you can't reply to this topic. It has been closed....