CDA is able to cache the queries that have been executed. Every query that runs will be cached or not cached, and by the time defined in the Cache property element when defining the Data Access. You can also set the interval of time to grab results from the cache, avoiding new requests to the server.
In the PUC menu, click on Tools | Refresh | CDA Cache Manager, and you will have the ability to clean the CDA cache. When choosing this option, every single cache will be flushed.
It's also possible to manage what has been cached or is scheduled to be cached. By clicking on the PUC menu and going to Tools | CDA Cache Manager, it will open a new tab with the scheduled/cached queries manager. When opening the manager, you have the ability to choose between two modes by using the Scheduled Queries or Cached Queries buttons, respectively:
The previous image is an example of the Scheduled Queries manager, and it will display all the queries that have been...