$page_title = $titlebar_text; $header_bar_text = $titlebar_text; ///////////////////////////////////// // get header include('rlib_header.php'); // print << Oracle Rule Based Optimizer (RBO) Prior to Version 10.1  
Access paths and their ranking
Path 1 Single Row by Rowid
Path 2 Single Row by Cluster Join
Path 3 Single Row by Hash Cluster key with Unique or Primary Key
Path 4 Single Row by Unique or Primary Key
Path 5 Clustered Join
Path 6 Hash Cluster Key
Path 7 Indexed Cluster Key
Path 8 Composite Index
Path 9 Single-Column Index
Path 10 Bounded Range Search on Indexed Columns
Path 11 Unbounded Range Search on Indexed Columns
Path 12 Sort-Merge Join
Path 13 MAX or MIN of Indexed Column
Path 14 ORDER BY on Indexed Column
Path 15 Full Table Scan
    EOM; ///////////////////////////////////// // get footer include('rlib_footer.php'); ?>