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 April 2018.

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

Getting error while installing Denodo update denodo-vdp-v60-update-201802161101
answered 10-04-2018 12:34:32 -0400

Getting below error while installing Denodo update in my local VDP tool. Error : This update updates only the components of the Virtual DataPort module, but the target installation includes components from the module Aracne, ITPilot and/or Scheduler. ...

Answers: 1

Disable Localization
answered 10-04-2018 12:27:19 -0400

Is it possible to disable this feature? Currently this feature does more harm than help to me. We are dealing with time stamps calculated based on GPS and Denodo's help in this matter actually has unintended consequences. Thank you!

Answers: 1
Related to: Internationalization configuration and dates

Connecting Tableau to Denodo
answered 10-04-2018 08:26:22 -0400

How do we conenct tableau to denodo? When i select Denodo in Tableau it need inputs like Server : Port : Database: Authentication: Username : Password : Can someone tell me with example where do i get these details?

Answers: 1
Related to: Connecting Tableau Desktop to Denodo

ODBC Tableau Connectivity Tableau denodo with tableau

How to use substr / substring function to fetch last n characters of a string
answered 09-04-2018 23:43:31 -0400

In most databases we are able to fetch last n charaters using substr function in the following manner.... select substr('abcdefghij',-3) from dual; This returns the string 'hij' i.e the last three characters. How would I be able to do the same using De...

Answers: 1

substring

How to read values of array column without flattening it.
answered 09-04-2018 07:26:04 -0400

Hi team , I have an array column in my selection view which I want to use to make decisions based on the values in that array .For example I have array which has country codes . in my selection view I want to check - For a particular fund if that arra...

Answers: 1

work with arrays ; reading arrays

Hardware Requirements for VDP client
answered 09-04-2018 06:14:08 -0400

What are the Hardware Requirements for VDP client?

Answers: 1

VDP client

Aggregate Awareness
answered 09-04-2018 05:09:23 -0400

Not sure if this question belongs in this section, but I would like to know how Denodo handles aggregate awareness. Does Denodo have the ability to be configured logically to pull from a single fact table, but physically have multiple tables at differe...

Answers: 1
Related to: Data Virtualization and ETL

Aggregate query re-write

REST data source returning only text/plain
answered 09-04-2018 02:42:01 -0400

I am using Denodo 6. I am faced with a REST data source that actually returns text/plain only - application/json or application/xml is not offered. Probably the easiest approach is to create a Delimited File data source with a very uncommon delimiter, ...

Answers: 2

REST HTTP

Stopping queries through VQL shell
answered 06-04-2018 08:33:09 -0400

I wanted to see if there was a kill command we could run via VQL shell to stop all queries. We are looking to integrate a way to stop all running queries with a script before a release is done.

Answers: 1

Is it possible to query only the data in the Cache of a derived view?
answered 06-04-2018 08:15:25 -0400

Hello - very new to Denodo and running into a questions I am looking for help with. Esentially, I have created an ODBC connection between our denodo databases and Alteryx. I am querying data from a denodo table, but I am only interested in returning da...

Answers: 1

Driver ODBC Alteryx Cache