How to apply new update trigger to all rows

How to apply new update trigger to all rows

References

Reference NO 1

http://stackoverflow.com/questions/15188872/how-to-apply-new-update-trigger-to-all-rows

Reference NO 2

http://docs.oracle.com/cd/B10501_01/appdev.920/a96590/adg13trg.htm

Reference NO 3

http://plsql-tutorial.com/plsql-triggers.htm

Reference NO 4

http://infolab.stanford.edu/~ullman/fcdb/oracle/or-triggers.html

Reference NO 5

http://technet.microsoft.com/en-us/library/ms190752.aspx

Reference NO 6

http://www.oracle-base.com/articles/misc/database-triggers-overview.php

Reference NO 7

http://hsqldb.org/doc/guide/triggers-chapt.html

Reference NO 8

http://www.postgresql.org/docs/9.1/static/sql-createtrigger.html