public int Update <T>(System.Collections.IDictionary di, QueryInfo <T> info)
{
bool hasId = false;
Type type = typeof(T);
string primaryKey = GetPrimaryKey(type);
foreach (string key in info.Parameters.Keys)
{
if ((String.Compare(key, primaryKey, true) == 0))
{
hasId = true;
}
}
string update = info.GetSQLPartialUpdate(di);
CheckNoParams(update, info.Parameters);
return(Dao.Execute(update, info.Parameters));
}