Caml Query

Substracting 5 days from the current date in the caml query.

SPSite site = new SPSite("http://url");
SPWeb web = site.OpenWeb();
SPList list = web.Lists["ListName"];
string querystring = ""
+ "";
SPQuery query = new SPQuery();
query.Query = querystring;
DataTable table = list.GetItems(query).GetDataTable();