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UDF ReadBinary

Hello Denodo, I'm currently facing a blocker while attempting to migrate a User-defined function from SQL Server to Denodo. I'm unsure how to convert the script into Denodo-compatible format. I've tried following the guidance provided here: https://co...

UDF
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Unable to deploy REST web service

Hello, I am working on creating a REST Web Service and am trying to deploy the web service but I am getting the error: "web service was not successfully deployed by the web container". We did review the vdp.log file and didn't find additional informat...

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How to deal with BLOB in Denodo?

Hello Team, I have a situation that I imported a base view from SAP table. But there is a column which data type is RAW in SAP. After creating base view in Denodo, the type of such column convert to BLOB. If I use cast('text',column) when creating deri...

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Custom Policy log4j Error

I am using denodo-commons-custom.jar and denodo-vdp-jdbcdriver-8.0-update-20230914.jar in a custom policy. When I run the program I get this error: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager The err...

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How to track vulnerabilities related to Denodo

We would like to track vulnerabilities (espacially CVEs) related with Denodo. Does the vendor suply SBOM, CPE or any other indicators or identifiers?

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Can you query the cache for invalid or expired rows

Is it possible to query the cache of a view for the invalid or expired rows before you run the cache cleanup?

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Linux: ODBC Driver: Query result on a column got truncated

ODBC Driver Version: denodo-vdp-odbcdriver-8.0-update-20230914-linux Linux: Ubuntu 22.04.2 LTS On Windows, below query returns data without any truncation. (Note it contains Japanese character in the result) SQL Query: select "col1" from "test"."tabl...

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How can I start denodo vdp as a service on redhat linux 9

Denodo 8 I can start denodo vdp manually like: cd denodo-install-dir cd bin ./vqlserver_startup.sh I want to start it with something like: systemctl start denodo-vdp.service I tried this: cat /etc/systemd/system/denodo-vdp.service [Unit] Description=...

Related to: Checking the status of the VDP server startup

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60 Day evaluation

How can I download the licence for a 60 day evaluation of Denodo Virtualization with all features activated?

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using Graph-QL client found - Introspection request failed: 500

I prepared all and tested GraphQL with PowerShell and is working fine, but. I am using a Graph-QL client (Altair), as some samples provided in the Denodo documentation, provided the following POST url "http://localhost:9090/denodo-graphql-service/graph...