Q&A BY TAG 'mongodb'

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Base view issue with MongoDB custom datsource
answered 27-06-2022 11:58:39 -0400

HI Team, I'm using Denodo 7.0. Created a MongoDB connection with custom datasource. Had a requirement to create a base view by selecting few fields from MongoDB collection. suppose collection 'abc' having 10 fields in it and we need to create base vi...

Answers: 3

mongodb

Performance Issues with many Columns, MongoDB source
answered 24-05-2022 09:30:52 -0400

Hello dear Denodo team, I have a question regarding the performance of a view based on a MongoDB data source. The base view in question has about 2.7 million records and 256 columns. Running the query SELECT max(date) FROM ; I tried several things...

Answers: 3

performance optimization mongodb

Performance of a view based on a MongoDB data source
answered 03-05-2022 11:03:08 -0400

Hello dear Denodo team, I have a question regarding the performance of a view based on a MongoDB data source. The base view in question has about 2.6 million records and 256 columns. Running the query Select max(date) from ... on Base View level re...

Answers: 1

mongo Base view Base View configuration mongodb

Introspection query does not work in MongoDB
answered 16-12-2021 08:35:32 -0500

Hi All, We have Denodo 8 on Windows Server. We installed mongodb-customwrapper according to document. (https://community.denodo.com/docs/html/document/denodoconnects/6.0/Denodo%20MongoDB%20Custom%20Wrapper%20-%20User%20Manual) No problem connecting o...

Answers: 1

mongo introspection query mongodb

Denodo MongoDB Base Base View Creation
answered 10-09-2020 04:11:25 -0400

HI Team, I'm trying to create base view from a mongodb datasource using Connection String(host:port/database) and Collection fields as wrapper parameter values but I'm facing the error "There was an error while creating this base view: Error while exec...

Answers: 9

mongodb

MongoDB Custom Wrapper - Type Conversion (Object, String)
answered 07-08-2020 17:21:05 -0400

Hi everyone, I have some issues with data type conversion while using the MongoDB Custom Wrapper. The following example Data illustrates the issue. /* 1 */ { "_id" : ObjectId("5f22f0c2754d8395a9b0acb9"), "Id" : "00Qi000000Jr44XEAR", "Nam...

Answers: 3

Type Conversion Custom Connector Data Type Conversion Error Handling mongodb

MongoDB vs JSON
answered 26-02-2020 07:37:35 -0500

Hello, Here is the context for my question. It is an architecture question. We have centralized our data sources in Denodo. Now, this data must be consumed by a system that has a back-end on MongoDB. I would like a billateral communication. The linea...

Answers: 1

Connector API JSON mongodb

List multiple servers (of a replication set) in Connection String when creating MongoDB base view
answered 09-03-2017 07:10:49 -0500

I need to know the connection string to use when connecting to MongoDB which is part of a replication set (the set consists of 3 servers). The Connection String I use when connecting to one MongoDB database is: mongodb://server1:port/dbname?authSource...

Answers: 1

custom wrapper mongodb