Q&A BY TAG 'Cache'

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Triger cache load job when no records
answered 29-08-2017 10:20:58 -0400

Hi, Is it possible to trigger a cache load query for a view whenever the count for the view doesn't gives any record. Basically i want to run a count on the view and when it doesn't give any record a cache load should happen.

Answers: 1

cache VDP

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

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

Partial Cache- Explicit loads
answered 19-07-2017 07:45:26 -0400

Denodo 6.0 express edition Created a derived view coming from a soap web service and a mysql database. Enabled cache at the server level. Enabled partial cache with explicit loads for the derived view. I executed the query "Select * from derived_view_...

Answers: 1

cache Partial cache cache configuration explicit loads

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

Incremental Caching
answered 15-06-2017 06:16:36 -0400

Hello, I am in a situation where I am currently caching on the combined views layer. When I am done caching using Full mode for all the combined views for the first time, I want to keep the scheduled VDPCache jobs every weekend which must do increm...

Answers: 1

cache DENODO denodo scheduler

Caching not working while joining two tables.
answered 09-05-2017 08:00:40 -0400

Hi, I have created two tables X, Y and enables the cache. With the current configuration. X, Y caching works individually. But when I do a join query with both tables. The cache is not working. Can some one help me on this. EX: select from X trace; -...

Answers: 1

cache cache configuration Cache error

Teradata as Cache Database and Configuring Monitoring Tool for Teradata
answered 24-04-2017 16:56:47 -0400

Teradata as cache Database: Does Denodo supports Teradata as caching database ? If yes then is it works as other RDBMS system does ? I wanted to confirm if I setup Teradata as cache database, element delegation such as function, subquery, etc, should w...

Answers: 2

cache cache configuration Denodo Monitor teradata monitoring tool monitor

Test file to check if cached view is not empty
answered 16-03-2017 08:22:49 -0400

Hi, I want to create a test files to see if the cached views are empty.Initialy i thought of just selecting top 100 records from cached view in %Execution directory and another query selecting top 100 directly from source in %result directive. But late...

Answers: 5

cache Denodo Testing Tool cache configuration