December 19, 2003
oracle ref (link)
http://www.engin.umich.edu/caen/wls/software/oracle/server.901/a90125/functions58.htm
http://www-rohan.sdsu.edu/doc/oracle/server803/A54647_01/toc.htm
detailed oracle reference
http://www.engin.umich.edu/caen/wls/software/oracle/server.901/a90125/functions58.htm
http://www-rohan.sdsu.edu/doc/oracle/server803/A54647_01/toc.htm
detailed oracle reference