Pymongo method for multi-column sorting by multi-result implementation

In this paper, the method of multiple-column ordering with multiple results Pymongo is described. Share to everyone for your reference. The specific analysis is as follows:

Multiple-column Sorting here specifies more than one sort field.

Sorting collection Query Results

The code is as follows:

>>> db. Account.find (). Sort ("UserName")--default to Ascending

>>> db. Account.find (). Sort ("UserName", Pymongo). Ascending)--Ascending

>>> db. Account.find (). Sort ("UserName", Pymongo). Descending)--descending

Collection query result multi-column sorting

The code is as follows:

>>> db. Account.find (). Sort ([("UserName", Pymongo. Ascending), ("Email", Pymongo. Descending)])

I hope this article will help you with your Python programming.