dates()datetimes()查询都有哪些日期

dates()查询都有哪些日期

created_at是列名，year,是要查询的参数，order为排序方式

Course.objects.dates('created_at','year',order='DESC'')

Course.objects.dates('created_at','month',order='DESC'')

Course.objects.datetimes('created_at','year',order='DESC'')