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 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.

Exporters column mapping
answered 19-04-2018 11:40:07 -0400

Our source, a base view with the following SQL: SELECT ID*10+2 AS EDIT_ID, ID, Attr1, Attr3 ... Attr130 FROM TABLE_A We want to write some of its columns to two tables, and use the mapping to link certain columns The first exporter is to a table wit...

Answers: 1

Scheduler Denodo Scheduler 6.0 parameter mapping

connect to mysql using JDBC Driver in RedHat Linux
answered 19-04-2018 08:36:29 -0400

Dear Sir, I have MYSQL in Linux Enviroment and Denodo installed in the Linux Environment. What is the JDBC driver class for connect to MySql database via Denodo tool. Regards, Senthil

Answers: 1

JDBC

unable to establish connection: com.mysql.jdbc.driver
answered 19-04-2018 07:29:02 -0400

Folks, I would appreciate some help with connecting to the data sources for the tutorial. I get the error "unable to establish connection: com.mysql.jdbc.driver" So far, I downloaded the the jconnector MSI in the Denodo bin folder and ran it. The drive...

Answers: 2

connection

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