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

Send Derived View output to SFTP/FTP Server
answered 19-04-2018 02:00:01 -0400

Hi Team, If I want to transfer a derived View outout I was told to create a “Custom Handler” to open an FTP connection and transfer the file to the corresponding location. So below are the steps, •Create a job of type ‘VDP’ in Scheduler Administration ...

Answers: 1

PostgreSQL Data Movement Error
answered 19-04-2018 01:44:24 -0400

At present, I’m consuming data from a PostgresDB and looking to write to another PostgresDB using the below statement, however it returns an error stating the ‘Virtual Data Port does not support data movements to data source’ and lists a number of supp...

Answers: 2

Data Destination Data Source PostgreSQL Data Movement

Reading from Kafka
answered 19-04-2018 00:13:44 -0400

We are valuing tools to catalogue assets from streaming data sets as Kafka. Could be a solution this architecture?: Kafka - PrestoDB - Denodo catalogue I have seen in the whitepaper that Denodo 7.0 can read effectively Kafka messages. Could you kind...

Answers: 1

denodo vsql
answered 18-04-2018 11:46:34 -0400

How Can i query the real datatype of derived view ? as querying catalog it shows timestamp and varchar2 but in real those are date and text.

Answers: 1

Error removing JAR: Error loading User(XXXXXX)
answered 18-04-2018 07:59:45 -0400

Hi, I used the custom policy code provided in samples and added a user check and query contains check. Now i cannot delete the jar from jar management and get errors. Error removing JAR: Error loading User(XXXXXX) What is the solution for this? Than...

Answers: 2

custom policy Denodo 6.0

Denodo 7.0 JDBC client-drivers does ot contain a class...
answered 18-04-2018 02:54:09 -0400

Hi, Adding the Denodo JDBC client driver (<DENODO_HOME>/tools/client-drivers/jdbc/vdp-jdbcdriver-core/denodo-vdp-jdbcdriver.jar) in DB Solo (same with DbVisualizer) is failling with a message about a missing class. Ex: DB Solo 5.0.2 error: Jar f...

Answers: 1

JDBC

sequence in denodo
answered 18-04-2018 01:51:28 -0400

HI, Can i create a sequence in VQL or can i used nextval and increment a sequence in VQL. Regards Salman Khan

Answers: 1

sequence

OutofMemory java heap space
answered 17-04-2018 12:14:12 -0400

Hi Team, While am try to login into VDP am unable to login, am getting error OutofMemory java heap space. Please help me onthis issue.

Answers: 1

Denodo Training - Derived Views
answered 17-04-2018 11:45:29 -0400

Hello, I am taking the Denodo Training and i am stuck creating a derived view. Data Virtualization Developer Introduction - DEN60EDU0118LAB01 I do not understand how to convert parameters into a simple field.

Answers: 2

training derived view

Function row_number is not executable
answered 17-04-2018 10:27:20 -0400

I have the following query against Oracle 11g: select ROW_NUMBER() OVER (PARTITION BY part_id ORDER BY part_cost ) rowwithpartition , part_cost from tablereport The view saves but when I try to run it I get: Finished with error: Error executing view...

Answers: 1