Home / Q&A / All Questions

Q&A

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

Received exception with message 'Java heap space'
answered 26-06-2020 06:10:15 -0400

Hello, I got this error beside when i do a join between two views. But i don't have this error to the other views. I don't use cache and i increase the maximum size in memory of intermediate result but i got the same issue. Can someone help me please...

Answers: 1

How can we preserve the current Denodo (VDP) installation , if later we decide to install other modules like Scheduler, ITPilot etc. ?
answered 25-06-2020 11:23:16 -0400

I read somewhere in the documentation that it is recommended to install all the modules of Denodo Platform initially the first time, even though we may not need all the modules (ITPilot, Catalogue, Scheduler etc.). Let's say, we have not installed all ...

Answers: 1

Denodo Installation

publish web services with Oauth 2 authentication question
answered 25-06-2020 09:50:28 -0400

When publish web services with Oauth 2 authentication. Using postman testing get message "The user does not have CONNECT privileges on the database 'api'" Which user need set privileges to connect to database 'api'

Answers: 1

Data Lineage metadata extraction and its graphical representation
answered 25-06-2020 02:30:40 -0400

I understand denodo provide certain predefined views to expose metadata. Couple of those views expose data lineage information. But do you expect the consuming application to build the graphical representation themselves or do you also provide some sup...

Answers: 1

Metadata views data lineage

Unable to connect to hive
answered 25-06-2020 01:37:05 -0400

I have downloaded the jdbc driver for hive. I am using cloudera distribution. I downloaded the driver and put it under /opt/denodo/denodo-platform-7.0/lib-external/jdbc-drivers/hive-1.1.0-cloudera this path. It is still showing error: Unable to estab...

Answers: 1

How to solve QUERY_TIMEOUT
answered 24-06-2020 16:51:48 -0400

How can I solve the QUERY_TIMEOUT after 900 seconds. My connection is: Driver class: oracle.jdbc.OracleDriver Database URI: jdbc:oracle:thin:@10.187.18.24:1521/DOKO As explained in Developer guide, I tried: jdbc:oracle:thin:@10.187.18.24:1521/DOKO?que...

Answers: 8

QUERY_TIMEOUT

HOw to connect denodo VDP from a java program
answered 23-06-2020 09:34:12 -0400

i want to connect to denodo that is installed on remote server. i want to connect it from my local system using Java Program. How can i do that?

Answers: 1

trying to connect denodo using odbc and getting error
answered 23-06-2020 08:56:24 -0400

I did the same mentioned in the earlier question, but i am getting below error: InterfaceError: (‘IM002’, ‘[IM002] [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified (0) (SQLDriverConnect)’)

Answers: 1

Where does the metadata of Diagnostic & Monitoring Tool stored ?
answered 23-06-2020 06:57:44 -0400

Where does the metadata of Diagnostic & Monitoring Tool stored in Denodo Platform (vdp) ? Is it stored in the same apache derby database in which Denodo by default stores its own metadata ? And can we configure an external database to enable Diagno...

Answers: 1

Denodo Diagnostic & Monitoring Tool

Restriction User From Creating More View
answered 23-06-2020 06:35:39 -0400

I would like to know is there any possible way to restriction a user (newly created or existing one) when creation views. Example: a user " trainer" who have create, read, write privileges. but need to restriction the user from creating more than 5 view.

Answers: 1

assign privilages Create User Create Base View LIMIT