Description of the illustration cncpt228.eps

This graphic shows an SGA box containing a Database Buffer Cache icon. An arrow points downward out of the buffer cache to a DBWn box. The DBWn box has one arrow pointing to Data File Body and another arrow pointing to Data File Header. The CKPT box also has one arrow pointing to Data File Body and another arrow pointing to Data File Header. A CKPT box points to an icon labeled Control Files.