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Showing posts with the label Mongodb

Running Multiple Queries In Mongo`

I have a collection and want to get a set of results that met a set of conditions. I understand the… Read more Running Multiple Queries In Mongo`

Pymongo Error: Bson.errors.invalidbson: 'utf8' Codec Can't Decode Byte 0xa1 In Position 25: Invalid Start Byte

tasks = list(self.collection.find().sort('_id',pymongo.DESCENDING).limit(1000)) I had a tr… Read more Pymongo Error: Bson.errors.invalidbson: 'utf8' Codec Can't Decode Byte 0xa1 In Position 25: Invalid Start Byte

Mongodb Findandmodify - Update Data

I have this already in the MongoDB collections. { '_id' : ObjectId('4e677efce88c7f0718… Read more Mongodb Findandmodify - Update Data

How To Do Mapping While Indexing In Elasticsearch

I am using ElasticSearch in a website where i index data from MongoDB. def postToEs(self): '… Read more How To Do Mapping While Indexing In Elasticsearch

How To Replace Nan With Null From Mongo Shell?

I have made a json file using pandas by combining two other pandas dataframes. But after uploading … Read more How To Replace Nan With Null From Mongo Shell?

Pymongo/bson: Convert Python.cursor.cursor Object To Serializable/json Object

New to MongoDb and Python (webapp2). So, I was fetching some data from a mongodb database. But I wa… Read more Pymongo/bson: Convert Python.cursor.cursor Object To Serializable/json Object

Is There An Equivalent Of Pymongo For Python 3.2?

I attempted to install pymongo to my Windows box with Python 3.2 through easy_install, only to find… Read more Is There An Equivalent Of Pymongo For Python 3.2?

How To Connect Mongodb With Python?

I'm calling function with argument value database name. When I print argument other function it… Read more How To Connect Mongodb With Python?