Difference between v$sql v$sqltext v$sqltext_with_newlines

v$sql : if you have multiple copies of the query:

select * from x

if user A and B are executing (in shared pool ) above query then we will have 2 rows in v$sql

v$sqlarea:- aggregate of v$sql. It selects out DISTINCT sql.select * from x
will appear there.

v$sqltext:- for full text

v$sqltext_with_newlines: - without the white space replacement and tab.