高级查询
高级查询详细操作教程
以下实例为学习高级查询，具体代码如下：
# Filename : example.py
# Author by : www.lidihuo.com
import pymongo
myclient = pymongo.MongoClient("mongodb://localhost:27017/")
mydb = myclient["lidihuodb"]
mycol = mydb["users"]
#address greater than S:
myquery = { "address": {"$gt": "S"} }
mydoc = mycol.find(myquery)
for x in mydoc:
print(x)
执行以上代码输出结果为：
# Filename : example.py
# Author by : www.lidihuo.com
{'_id': 5, 'name': 'Michael', 'address': 'Valley 345'}
{'_id': 8, 'name': 'Richard', 'address': 'Sky st 331'}
{'_id': 10, 'name': 'Vicky', 'address': 'Yellow Garden 2'}
{'_id': 14, 'name': 'Viola', 'address': 'Sideway 1633'}
