python连接mongodb密码认证实例

from pymongo import MongoClient#建立和数据库系统的连接,指定host及port参数client = MongoClient('localhost', 27017)#连接mydb数据库,账号密码认证db = client.mydbdb.authenticate("account", "password")#连接表collection = db.myset#查看全部表名称db.collection_names()print db.collection_names() #访问表的数据,过滤查询item = collection.find({},{"name":1,"age":21})for rows in item:    print rows.values() #访问表的一行数据print collection.find_one()