how to use automate datalink to import into existing model template

Hi,

I am using automatic datalink to load data from databse and able to load in new matrix.

1)I would like to know how to load the data obtained by JDBC into a existing model template by opening the model template and importng it into it.
a) Firs I want to open a model template
b) then wants to use the aumatic datalink to load it into existing template..
c)how to select the existing category in the template and import data into it

2) How to automate adding of category into filter tray as I import data from data base.

Although, QAPI is available but not much information is there about usablity of API.

Please help me out.

Thanks,
Mack