"pymongo随机获取n条数据"

具体代码如下 随机获取数据

mongodb插入数据环节避免数据重复

mongo 去重 ``` import pymongo client = pymongo.MongoClient() collection=client.t.test # collection.insert({'title':'python','name':'deng','age':23}) data={'title':'go','name':…

python mongodb sort by field

Sort the Result Sort oppress. ----------------------------- Use the sort() method to sort the result. The sort() method takes one parameter for ascending is the default direct…

MongoDB: How to Sort Documents By Date In Datab…

In addition, you can use the following methods to sort documents by a date field in database : Sort by Date Ascending . ``` db.sales.find().sort({"date_field": 1}) ``` Sort…

How to Use MongoDB Database in Python

To use MongoDB in Python, you can use the Python MongoDB driver, PyMongo . Here are the basic steps: 1. Install PyMongo: You can use pip to install PyMongo. ``` pip install pym…