0
我有以下sql查询,任何人都可以帮助我将其转换为NSPredicate以通过核心数据运行?核心数据复杂SQL查询
不能弄明白......
SELECT title, address1, (6371 * acos(cos(radians(36.414376))
* cos(radians(latitude)) * cos(radians(longitude) - radians(28.155212))
+ sin(radians(36.414376)) * sin(radians(latitude))))
AS distance
FROM main
HAVING distance < 0.5
ORDER BY distance
纬度和经度是实体主要双打,
非常感谢您的帮助......
非常感谢Marcus的建议! – Nimrod7