Hi, You might also look at this link for a quick summary of information. http://www.trivadis.ch/Images/DBCache9i2_en_tcm17-7245.pdf The manuals are more complete, and discuss granules which are important. Questions that can be answered simply, and in this case better by the manuals, may not get many replies on the list. Good luck. Regards, Mike Thomas On Sat, 12 Feb 2005 09:26:34 +0530, Sheldon Quinny <sheldonquinny@xxxxxxxxx> wrote: > Hi, > Just Wanted The Answer From An Interview Point of View. -- //www.freelists.org/webpage/oracle-l