Pymongo implements multi-result multi-column sorting

This article mainly introduces how to implement multi-column sorting by multiple results using pymongo, and related skills related to Python sorting, for more information about how to sort multiple results by multiple columns, see the example in this article. Share it with you for your reference. The specific analysis is as follows:

Multiple sorting fields are specified.

Sorting of set query results

The code is as follows:

>>> Db. Account. find (). sort ("UserName") -- The default value is ascending.
>>> Db. Account. find (). sort ("UserName", pymongo. ASCENDING) -- ASCENDING
>>> Db. Account. find (). sort ("UserName", pymongo. DESCENDING) -- DESCENDING

Multi-column sorting of set query results

The code is as follows:

>>> Db. Account. find (). sort ([("UserName", pymongo. ASCENDING), ("Email", pymongo. DESCENDING)])

I hope this article will help you with Python programming.