我在PHPMYADMIN中使用了下面的查询来列出X公里内基于lat和long的用户。但是,我得到了以下错误。我的mysql版本是5.6
查询:
SELECT
( ATAN ( SQRT( POW( COS( RADIANS( markers.lat ) ) SIN( RADIANS( markers.lng ) - RADIANS( -122 ) ) , 2 ) + POW( COS( RADIANS( 37 ) ) SIN( RADIANS( markers.lat ) ) - SIN( RADIANS( 37 ) ) COS( RADIANS( markers.lat ) ) COS( RADIANS( markers.lng ) - RADIANS( -122 ) ) , 2 ) ) , SIN( RADIANS( -122 ) ) SIN( RADIANS( markers.lat ) ) + COS( RADIANS( 37 ) ) COS( RADIANS( markers.lat ) ) COS( RADIANS( markers.lng ) - RADIANS( -122 ) ) ) 6371000) AS distance, markers.id FROM markers ORDER BY distance ASC LIMIT 0 , 30
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '( RADIANS( markers.lng ) - RADIANS( -122 ) ) , 2 ) + POW( COS( RADIANS( 37 ) ) ' at line 1