public string updatedelete(string id, string obj)
{
string rs = "";
datacontext db = new datacontext();
string table = "";
if (obj == "customer")
{
table = "customer";
}
else if (obj == "ItemList")
{
table = "ItemList";
}
else if (obj == "house")
{
table = "warehouse";
}
else if (obj == "employer")
{
table = "employee";
}
rs = db.updatecolumndelete(id, table);
return(rs);
}