Hi frndz,
I am not familar in Association. Even tough i got little bit of idea from net.
My Requirment is

I have three table.
Table1
Table2
Table3


Table1 is related with Table2 by one-to-many association.
Table 2 is related with Table3 by one-to-one association.

am going to save the Table1 object. It has to automatically save the data in table2,table3

Is it possible. if you know plz update me frndz.

Yes it is absolutely possible. But it would be great if you could post your mapping file. It depends on how you have done your mapping