Calculate the Distance Between Two Points in PHP There are a lot of applications where it is useful to know the distance between two coordinates. Here, you'll find a PHP function that takes the latitude and longitude of two points and returns the dis
select *,(2 * 6378.137* ASIN(SQRT(POW(SIN(PI()*(111.86141967773438-latitude)/360),2)+COS(PI()*33.07078170776367/180)* COS(latitude * PI()/180)*POW(SIN(PI()*(33.07078170776367-longitude)/360),2)))) as juli from school_base_infoorder by juli asc limit
show variables like '%func%'; set global log_bin_trust_function_creators=1; use scm_wuliudelimiter $$ create function getDistance( lon1 float(10,7) ,lat1 float(10,7) ,lon2 float(10,7) ,lat2 float(10,7)) RETURNS doublebegin declare d