Question : Oracle SQL Functions

What are the major differences  between,
LEAST - MIN
GREATEST - MAX
SQL functions.
Thanks

Answer : Oracle SQL Functions

http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/functions060.htm#i77473

http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/functions075.htm#i77700

http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/functions085.htm#i89072

http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/functions087.htm#i1280029