项目地址:jianchang512/vocal-separate: an extremely simple tool for separating vocals and background music, completely localized for web operation, using 2stems/4stems/5stems models 这是一个极简的人声和背景音乐分离工具,本地化网页操作&a…
原生SQL
SELECT order_id,city,locality,login_time,sum(morning_hours),sum(afternoon_hours),sum(evening_hours),sum(total_hours)
FROM orders
GROUPBY order_id,city,locality,login_timegroup by … sum
from django.db.models import SumYour_Model.objects.values(…