Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我需要使用 maria db 从特定纬度/经度中选择半径 30 公里内的所有点作为圆。
例如：
latitude = 46.8167 longitude = 6.9333