Q&A

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We are excited to announce the availability of a new version of the Denodo Express 7.0 with new features and fixed issues starting in September 2019.

If you want to try it or if you want to migrate your current Denodo Express version you can download the brand new Denodo Express 7.0 at the Express home page in the Denodo Community.

In addition, if you want to enjoy the Denodo experience you can run one of our Test Drives.

MPP and authorization
answered 23-01-2019 08:57:58 -0500

Hallo Denodo Team, First of all, thank you for the answeres to my many questions. This question may be vague, because I didn't really understand the context. Is there any possible issue that you are aware of with authorization/security when entrustin...

Answers: 1

authorization security MPP

JVM Details
answered 23-01-2019 07:42:20 -0500

Hi Team, I would like to automate the JVM heap size usage by moniotring. I need below deatils from where i can get those details. JVM Type: Ex: Sun/Rockit or IBM.. etc…? Application Name: Tier Name:Node Name: Type of application server: Server OS Typ...

Answers: 1

Denod JVM

Logs Information
answered 23-01-2019 07:06:54 -0500

Hi Team, In Denodo VDP server I find different logs for VDP like VDP-admin, vdp,vdp-requests logs, what is the significance or use of these differentr logs can you please explain in detail. Regards

Answers: 1

Error Loading View in Denodo VDP Tool
answered 22-01-2019 17:07:53 -0500

Hi Team, When I am trying to edit a Base view or double click and try to open a Base View I am getting a error : "An internal error occurred when loading this wizard. Check the application log for details in Denodo" May I know why do I get these erro...

Answers: 1

How to deploy the derived view in the different environments (Staging/Production) from Development with updated fields without modifying the individual derived views?
answered 22-01-2019 16:09:34 -0500

I have created a "Selection" Derived View. I would like to add a field in the Derived View for "URL" in the final output for Tableau reports like "https://DevTableauServerName/DevReportname". So, I added like this, Output Tab -> New Field -> Fi...

Answers: 1

derived view URL deployment

How can we the VDP Datasource name
answered 22-01-2019 11:00:45 -0500

We'd like ro know as how to change the VDP datasource name? We have greated many base views and derived views using the existing datasource (ds_test) Existing Datasource name: ds_test to be renamed as: ds_test_DONOTUSE

Answers: 2
Related to: How to replace a data source without modifying the derived views

Change VDP datasource name

Function LASTDAYOFMONTH not delegated to Teradata
answered 22-01-2019 06:26:53 -0500

Hallo Denodo Team, Investigating the reasons why a query is not delegated to the Teradata data source, we have read this explanation: The function 'lastdayofmonth' cannot be delegated to this database Teradata has a corresponding function, namely LA...

Answers: 2

delegate lastdayofmonth teradata delegation

Export/Import Views and/or Data sources from one environment to another
answered 22-01-2019 05:28:47 -0500

Hello, Can you please direct me to a step by step guide on how to export views or data sources from one enviornment and move it to another? Example...many times I will create a view or update a view in our Dev enviornment and then move that update to o...

Answers: 1

Import Export

Details required about optimization techniques
answered 21-01-2019 07:49:22 -0500

Hi Team, While going through optimization i have few doubts regarding the same. 1.Regarding cost based optimization, Denodo estimates the associated cost for different possible execution plans. It will choose the plan with the lowest estimated cost.C...

Answers: 1

Error creating database: error accessing the metadata while loading?stroring object
answered 18-01-2019 13:10:06 -0500

We just got Denodo 7.0 and try to create the database from 'administration/Database management' and having this error. "Error creating database: error accessing the metadata while loading?stroring object".

Answers: 1