Denodo community Q&A RSS feed Latest Denodo community answered questions Virtual DataPort using a JDBC data source. . We have a company database which we can connect to from Virtual DataPort using a JDBC data source. Everything works fine, but we have detected a problem when using the function 'LOWER' in Virtual DataPort (the 'UPPER' function works correctly) when querying views over that data source. What should we modify in Virtual DataPort as a workaround for this problem? Wed, 22 May 2024 12:34:43 GMT 2024-05-22T12:34:43Z How to escape special character in username field I'm setting up a JDBC connection to an Azure SQL database server. The problem I'm getting is when I enter the username which is in the format of an email address, then the @ character is interpreted by the JDBC connector as an indicator for the Hostname. How do I escape this character entered into the username field? ANSWER: I had to add authentication=ActiveDirectoryPassword to the connection string. Mon, 20 May 2024 10:29:26 GMT 2024-05-20T10:29:26Z Connect DataHub as a datasource in Denodo Hi, Please advise on the steps to connect DataHub ( as a datasource in Denodo. Thank you! Fri, 17 May 2024 14:05:10 GMT 2024-05-17T14:05:10Z OAuth 2.0 API connection Issue I have a GET URL, It was working fine with postman. When I trying to connect this Rest API to Denodo I have facing an error. like **Unable to establish connection: Connection refused** The Authentication type is OAuth 2.0 Authentication grant - Client credential grant Authentication method used by the authorization servers - Send client credentials using the HTTP Basic authentication scheme I mentioned Client ID, Client Secret, Access token, Token endpoint URL. As well as HTTP Headers also. Fri, 17 May 2024 10:39:25 GMT 2024-05-17T10:39:25Z MFA How do you setup the data source to use MFA authentication? Thu, 16 May 2024 21:27:43 GMT 2024-05-16T21:27:43Z Import Materialized View Data Lineage in Denodo We would like to import an Oracle MV dependencies into Denodo, do we have an design option here Below will give all the underlying references of the MV, and we wanted to import those underlying tables/views and associate to the final view, so that we have a tree view. Please advise a optimal auotmated design for this? ``` SELECT * FROM dba_dependencies WHERE owner = 'dts' AND name = 'CAT_MV'; ``` Thu, 09 May 2024 22:41:46 GMT 2024-05-09T22:41:46Z how to create temporary tables in VQL Stored procedures Hi Denodo team, Could you please help me on creating temporary tables in VQL stored procedures with example if possible. **I am trying the save the below code but getting error saying** ***Error saving stored procedure: Syntax error: Exception parsing query near 'CREATE*'** (Program_Code IN VARCHAR,Source_Date_From IN DATE,Source_Date_To IN DATE) AS ( // Procedure variables ProgramCode VARCHAR;SourceDateFrom DATE;SourceDateTo DATE; ) BEGIN // Procedure body ProgramCode:=Program_Code; SourceDateFrom:=Source_Date_From; SourceDateTo:=Source_Date_To; CREATE TEMPORARY TABLE TempReq_Rep AS SELECT * from <base_view> left outer join <dervied view> on <join fields> where ( program_code in (Select Value from split (Program_Code,',') ) AND status IN ('A', 'O', 'P') AND nstatus NOT IN('X') AND (source_date >= SourceDateFrom AND source_date <= SourceDateTo) ); END; Your help is much appreciated Thu, 09 May 2024 13:53:58 GMT 2024-05-09T13:53:58Z Trying to connect to datahub api I am trying to create a datasource via REST APi call to datahub , but gettinbg connection error , CAn anyone please suggest me any way and what all filetrs need to give? Thu, 09 May 2024 13:06:17 GMT 2024-05-09T13:06:17Z How to find out when number of rows changes for a Data Catalog Query ( Query > My Queries) How can we identify if the records are inserted/deleted for a saved query in Denodo Data Catalog. The idea is to eventually trigger a notification whenever new rows are available for a saved query in Data Catalog ( Query > My Queries). Thu, 09 May 2024 09:52:22 GMT 2024-05-09T09:52:22Z How do I specify a date range when creating a base view using the Kafka custom date range wrapper? I don't see any input fields for dates, and this information isn't available in any Denodo documentation. How do I specify a date range when creating a base view using the Kafka custom date range wrapper? I don't see any input fields for dates, and this information isn't available in any Denodo documentation. Thu, 09 May 2024 09:05:12 GMT 2024-05-09T09:05:12Z