Hello,

How to empty the recycle bin by using apex.
As i am tring to 
    lead l=new lead(id='00Q7F00000CxIwa');
database.emptyRecycleBin(l);

it works,

but what will do if i want to empty all the records from different objects(As there are from differernt objecs how should i select particular object or should i write SOBJECT???)