sqlserver 百度地图 计算两坐标点的距离的函数

CREATE FUNCTION [dbo].[fnGetDistanceBaidu](@LatBegin REAL, @LngBegin REAL, @LatEnd REAL, @LngEnd REAL) RETURNS FLOAT AS BEGIN --距离(米) DECLARE @Distance FLOAT DECLARE @b INT SET @b = -180 DECLARE @c IN

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