Problem in setup and deployment

[C# Programming]

hi
i developed a project in which there are ..
1)Updating the database
2)Drawing a image using graphics and save the image in jpg format

when i run the project in my system , it works
but when i setup it and deployee in client system...
it is showing error that..
1)Unable to update the database bcoz it is in read only
2)A generic error occurred in GDI+

to solve the 2nd problem, i given all Full Control/Access permission
then it is solved

how to solve the first problem
the client is not providing the permissions bcoz all the other softwares developed by other vendors are working fine with out giving any Permissions

Please can any one solve this problem ..

regards
vijay kumar D