Effect on QVD file , When any changes are made in database.

[agni_gold]

HI all ,

My question is ,

If some data or some thing is changed in database then what happen to qvd file which is already running,

Is it aromatically refresh or we have to write some script for that ?

If script is required then how can i write this and where to write this please provide some sample code for this.

Please help me out.

Thanks.