Q&A BY TAG 'SQL Server'

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Denodo connect to SQL server -- cannot log in
answered 05-02-2018 07:28:25 -0500

I am using JTDS SQL server 2012 driver, jdbc:jtds:sqlserver://server:port/database; useNTLMv2=true; domain=domainname after I input login and password, I got error message " Unable to estable connection: Login Failed for user xxxx". then I went to VP...

Answers: 1

SQL Server

Caching Service Views
answered 23-08-2017 08:29:10 -0400

There are 14 Service Views in my database which gives data from 2011 - 2018 (joining different combinedviews). We created partial service views for each of the service view by giving a where condition inside the Partial service view (less than 2016 and...

Answers: 1

cache DENODO Denodo Scheduler 6.0 SQL Server

Unable to cache some views
answered 14-08-2017 09:24:58 -0400

I am trying to cache on Service Views Layer (14 Service Views). In the scheduler, I created VDPCahce jobs for every individual service view. After starting those jobs, I started the monitoring tool to see the status of caching. After 3 hours, 6 of the ...

Answers: 1

cache DENODO denodo scheduler SQL Server

Keep view names to cached tables
answered 08-08-2017 09:11:08 -0400

When I am caching the views, some numbering is adding to the table names in the cache database. I want just the view names to be kept for the tables in the cache databse. Is this possible. If yes, please let me know how can I get this done. Thanks, Sa...

Answers: 1

DENODO Denodo Scheduler 6.0 SQL Server

Avoid deleting the cached data at the time of deployment to upper environments
answered 08-08-2017 09:09:02 -0400

We have some views created in the local environment and when we deploy it the upper environment, we cache the views. So, every time we do a deployment we turn the cache back on all the views. This is making the tables which are cached previously in the...

Answers: 1

cache DENODO SQL Server deploy

Execution time increased after turning on the Cache
answered 13-07-2017 04:25:58 -0400

I am having around 20 services created whose base views are cached and indexed. The performance(execution time) of all the services was improved when I switched to cache database except one service. This one service execution time is increased to more ...

Answers: 1

performance DENODO Denodo Scheduler 6.0 SQL Server

Retry unless Date_Column date matches with CURRENT_DATE()
answered 04-07-2017 09:35:32 -0400

I want to create a VDP job in scheduler which must keep retrying unless the column returns a row which is equal to CURRENT_DATE() select count(*) from Table where Date_Column = CURRENT_DATE() This query must get completed in scheduler only if the cou...

Answers: 1

VQL Scheduler DENODO SQL Server

Scheduler: Delay till the data gets loaded in actual databases
answered 27-06-2017 12:36:19 -0400

I have a scheduled VDPCache job which starts every Saturday at 12:00. The actual databases from where the cache data gets loaded will undergo a weekend processing and gets new data. Sometimes this processing will takes long time than expected. If I kee...

Answers: 2

cache DENODO denodo scheduler SQL Server

Scheduler: Truncate cache tables instead of invalidating.
answered 23-06-2017 09:17:54 -0400

I have a scheduled VDPCache job which starts every Saturday at 12:00. It invalidates the data for All Rows and load the cache every weekend . This makes the Cache Database keep a lot of invalidated data which is of no use and the disk space consumption...

Answers: 1

DENODO denodo scheduler SQL Server invalidate cache

Throwing exception com.denodo.util.exceptions.InternalErrorException: Error executing query
answered 09-06-2017 07:11:10 -0400

Hello, I am trying to run VDPCache jobs in the Scheduler. For a particular table, I gave the parameters for year column 2001, 2002, 2003......2017 so it can cache one year after the other in a sequence. But, I am seeing an error while the scheduler is...

Answers: 1

Denodo Scheduler 6.0 SQL Server