Q&A

You must sign in to ask a question. If you do not have an account, you can register here

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 November 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.

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

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

VQL Generation
answered 17-01-2019 13:03:07 -0500

Hi Team, I am trying to create a wrapper with below query. And it's been creating successfully. CREATE OR REPLACE WRAPPER JDBC test_select FOLDER = '/data sources' DATASOURCENAME=consolidator SQLSENTENCE='DESC VQL VIEW BookBalancesContractLevel (''dr...

Answers: 1

Having issue to connect the local SQL server 2017
answered 17-01-2019 10:14:30 -0500

I have denodo 7.0 on my local computer and I would like to connect the local SQL datbase source (SQL server 2017 adventure Database) for testing. I don't see any adeptor for SQL server 2017. I try with 2016 but didn't work.

Answers: 1

how to create a base view on a json web service which has multiple arrays
answered 17-01-2019 08:42:08 -0500

I am reading the following web service https://download.open.fda.gov/drug/label/drug-label-0001-of-0007.json.zip the results is an array which has other arrays inside in a hierarchy. Is there a function which i can call to return the fields in the sele...

Answers: 1

Denodo 6.0 array hierarchy

date and time issue
answered 17-01-2019 06:53:57 -0500

Hi i am appliyng current_date() and now() functions on Column_A but those are not working to get current_date , Any guess what could be the issue ?

Answers: 1

usage of Denodo Express
answered 17-01-2019 06:24:57 -0500

Is it ok to install Denodo Express on different servers for testing purposes, or does it need to be uninstalled from one before installing on the other? Thanks, john

Answers: 1

issue with single formula
answered 16-01-2019 10:34:03 -0500

How to use two different functions or formulas in a single column i want to use CASE and COALESCE

Answers: 1

FORMULA NOT WORKING
answered 16-01-2019 08:40:36 -0500

I have a COLUMN_A which i want apply bellow formula but it's not working on existing view and getting weird behaviour FORMULA --- case WHEN (COLUMN_A = '' AND COLUMN_A is null) THEN '2000-12-11' ELSE COLUMN_A END After applied above FORMULA i am sti...

Answers: 1