I know of only one of the answers(supposedly there are five). The most detail. I am not so sure myself of the rest.
Normal View.
create table user_views_clob (view_name VARCHAR2(32), clob_text CLOB) / insert into user_views_clob select view_name, to_lob(text) from user_views / and do the search like select * from...
views are the way in which different people see things
The Dictionary Definition is:The Act of seeing or observing