DECLARE @input_lat FLOAT = 35.7791914618759; -- ← اینجا عوض کنید
DECLARE @input_lng FLOAT = 51.386946352431224; -- ← اینجا عوض کنید
SELECT top 5
title,
gpsX,
gpsY,
CAST(
6371000 * ACOS(
COS(@input_lat * PI() / 180) * COS(gpsX * PI() / 180) *
COS((gpsY * PI() / 180) - (@input_lng * PI() / 180)) +
SIN(@input_lat * PI() / 180) * SIN(gpsX * PI() / 180)
)
AS DECIMAL(18, 2)) AS distance_meters
FROM gps -- ← نام جدول رو عوض کنید
ORDER BY distance_meters ASC;