? #coding=utf-8 #导入模块 from pymongo import MongoClient #建立连接 client=MongoClient("localhost",27017) #数据库名admin db=client.hadoop005 #认证用户密码 db.authenticate('ceshi005','xyz123') #创建集合和数据 data={"name":"wangwu20","age":"19"}
#只要data字典中的name有重复的,就不再重复插入
db.hadoop005.update({"name":data["name"]},{'$set':data},True) col=db.hadoop005 #打印数据输出 for item in col.find(): ??? print (item) #关闭连接 client.close()
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db.authenticate('ceshi005','xyz123') #删除 db.hadoop005.remove({"name":"this is test"})
#清空集合:
db.hadoop005.remove()
https://www.cnblogs.com/knighterrant/p/10920308.html
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