accidently deleted tables

Hi all,

Let me explain my problem.....

I created 2 data table by using Add on in .NET 2005....

After this some how i deleted these 2 tables manually from SQL Server....

and then I cleared their entry from OUTB table

Now in any add on while trying to connect comapny database by

ocompany.connect()

i am getting following error...

"Attempted to read or write protected memory. This is often an indication that other memory is corrupt."

How could i overcome this problem???

Help me......

Thank you...

Rajesh