Oracle SQL percentages in a single query

Oracle SQL percentages in a single query

References

Reference NO 1

http://stackoverflow.com/questions/15202420/oracle-sql-percentages-in-a-single-query

Reference NO 2

http://www.club-oracle.com/forums/query-to-get-multiple-counts-and-percentage-in-single-query-t3423/

Reference NO 3

http://www.oracle.com/technetwork/issue-archive/2011/11-sep/o51asktom-453438.html

Reference NO 4

http://docs.oracle.com/cd/B19306_01/server.102/b14200/conditions007.htm

Reference NO 5

http://docs.oracle.com/cd/B19306_01/server.102/b14223/analysis.htm

Reference NO 6

http://docs.oracle.com/cd/B28359_01/appdev.111/b28370/fundamentals.htm

Reference NO 7

#EANF#

Reference NO 8

#EANF#