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  • Python 操作mongodb 简单实例

      1、建立数据库用户

        要读写 mongo数据库,默认没有用户名和密码也可以对数据库进行读写操作,但是从安全的角度,最好给要操作的数据库建立用户名和密码。

        打开mongo数据库服务,打开mongo.exe,建立用户

        具体的用户权限参照:http://www.cnblogs.com/shaosks/p/6589867.html

        注意:下面的创建用户的角色是:dbOwner,按说读写数据库用户权限用readWrite就可以了,但是好像用readWrite,在用程序验证的报错,没有办法就用了dbOwner角色

     use admin
    switched to db admin
    > db.auth("myUserAdmin","mypass123")
    1
    > use OTT_DB
    switched to db OTT_DB
    > db.createUser(
    ... ... ... ...  {
    ... ... ... ...     user: "ott_test",
    ... ... ... ...    pwd: "ott_test",
    ... ... ... ...     roles: [
    ... ... ... ...       { role: "dbOwner", db: "OTT_DB" },
    ... ... ... ...    ]
    ... ... ... ...  }
    ... ... ... ...  )
    Successfully added user: {
            "user" : "ott_test",
            "roles" : [
                    {
                            "role" : "dbOwner",
                            "db" : "OTT_DB"
                    }
            ]
    }
    > db.auth("ott_test","ott_test")
    1
    > db.test.insert({name:"mike"})
    WriteResult({ "nInserted" : 1 })
    >

      2、访问代码

    # coding=utf-8
    from pymongo import ASCENDING, DESCENDING
    from pymongo import MongoClient
    import codecs
    import time
    import os
    import datetime
    from pyExcelerator import *
    import csv
    class mongoDbBase:
    
        def __init__(self, databaseIp = '127.0.0.1',databasePort = 27017,user = "ott",password= "ott", mongodbName='OTT_DB'):
    
            client = MongoClient(databaseIp,databasePort)
            self.db = client[mongodbName]
            self.db.authenticate(user,password)
    
        def saveTestInfo(self):
            dict = {"name":"大山"}
            self.db.test.insert(dict)
    
    
    
    obj = mongoDbBase()
    obj.saveTestInfo()
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  • 原文地址:https://www.cnblogs.com/shaosks/p/7766581.html
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