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Denodo unable to fetch all the records for an entity which contains different Schemas file extensions for the parquet files from S3
answered 24-02-2021 06:15:56 -0500

Hello, I tried to create a base with file pattern (.) for the parquet file entity/table in s3 region. Then, when i excute the count query to fetch all the recodrs in the entity.I could able to get the below mentioned error. Finished with error: Error ...

Answers: 3

custom S3 HDFSCustomWrapper; S3 DENODO AWS S3 Create Base View

Condition controls in the base view of a custom wrapper connector
answered 23-02-2021 07:09:19 -0500

I limited the allowed operators to “=”, “>=”, and “<=” by overriding the getConfiguration method with CustomWrapperConfiguration configuration = super.getConfiguration(); configuration.setAllowedOperators(new String[] { CustomWrapperCondition.OPE...

Answers: 1

Custom Connector custom wrapper

vql to get only the exact database URI for data source in Denodo
answered 23-02-2021 00:23:51 -0500

HI team, do we have some system table, or vql command, which get only the exact database URI for a Denodo data source, for example we only want to get below kind of information: jdbc:oracle:thin:@aassddcc.compant.com:6566/aassddcc I understand we have...

Answers: 3

vql database URI

Error while launching Denodo Monitor - Failed to invoke from(CompositeData)
answered 22-02-2021 09:54:57 -0500

Hi, I’m making tests using Denodo Express 8.0 for Windows 64 bits. I need to trace the queries done by each user and i want to check that Denodo Monitor can give me all the needed information. I followed this instructions : https://community.denodo.c...

Answers: 2

Denodo Monitor

Same Query Returns different number of records in Baseview and Derivedview
answered 19-02-2021 07:29:38 -0500

Hello Team, I have created 2 baseview(bv_studies, bv_results) of dfferent sources in Denodo. After that, I have created one derived view(dv_final) from these baseview with Inner Join. I am passing 2 parameters to bv_studies. Now the problem is, while ...

Answers: 4

Quary execution Baseview derived view

Direct Data Load
answered 19-02-2021 07:22:05 -0500

I have sevral views which are copies of the base views, but in order to maintain the setup we have in Denodo and to only expose 1 Database to the ODBC users we had to create these exact copy tables from the base views. With this new option of Direct Da...

Answers: 1
Related to: Denodo Platform 8.0 February 2021 Update - Virtual DataPort Enhancements

Direct Data Load

VQL Parser for Python
answered 19-02-2021 07:17:32 -0500

Hi, I would like to parse a VQL in Python in order to retrieve all elements of a VQL in a correct AST. Could you please tell me if such kind of parser already exists or if there is a way to get the VQL grammar somewhere ? I already found some fragment...

Answers: 3

VQL parsing Python

Denodo Connection to SAP BW4HANA
answered 19-02-2021 05:01:20 -0500

Hello Team, Good afternoon. We are planning to upgrade our SAP BW on HANA system to SAP BW/4HANA system and connect Denodo to do data virtualizations from various systems including BW/4HANA for reporting. What is the best and feasible approach to conne...

Answers: 1

SAP BW/4HANA

Powerbi Connector
answered 19-02-2021 04:31:13 -0500

I'm trying Powerbi Connector in order to use DirectQuery but always PowerBI make a full import of the result of the Directquery, the report always wait finish the load of all directquery... so, not using all the power of Denodo. How can I use Powerbi d...

Answers: 1

#powerBI connection #Denodo-PowerBI

pg_database not found error from ERStudio
answered 18-02-2021 07:30:30 -0500

Hello, I am trying to connect to Denodo from the ER Studio tool. However, I am getting the "pg_database not found error" . As suggested in the below link: https://community.denodo.com/answers/question/details?questionId=9060g000000XesTAAS&title=OD...

Answers: 1