50000 records recordset under mssql_n

RecordCount secs: 10.6627621651
With FetchNextObj (auto Next) secs: 11.5463080406
With FetchNextObj using eof (auto Next) secs: 11.6342988014
With FetchRow (auto Next) secs: 10.7339019775
With FetchObj & Next secs: 11.3316168785
With Fields() & Next secs: 11.3842310905
With fields[] & Next secs: 10.5403721333
rs_fetch_record() and rs_next_record() secs: 11.7913069725
rs_fetch_next_record() (auto Next) secs: 10.7918221951