If reload a QVW from the QMC you can define its reload management like folder and date and time for reload schedule but in the QV desktop when you reload application it is available. From Qmc also you can reload any time.
Ram: ur system might have a ram of 8 gb so u an handle only 8 gb of data.
Reloading in desktop we usually do it for development purpose, we will be having some sample data with which we will create the dashboard. While creating we will need to reload the application for many reasons..
Reload in QMC:
RAM; ram of the server may be 100s of gbs.
This is where user is going to see the entire dataset, We will usually create a task in QMC and run it to reload the dashboard with all the data required. Usually we schedule these tasks to run at a regular interval i.e to reload at regular intervals so that the dashboard is updated with the lates data.
