Pymongo method for multi-column sorting with multiple results

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

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

Collection Query Result sorting

The code is as follows:

>>> db. Account.find (). Sort ("UserName")--The default is ascending
>>> db. Account.find (). Sort ("UserName", Pymongo. Ascending)--Ascending
>>> db. Account.find (). Sort ("UserName", Pymongo. Descending)--descending

Multi-column sorting for collection query results

The code is as follows:

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

Hopefully this article will help you with Python programming.

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