1.Dictionary Views Dynamic Performance Views
The DBA_views usually have plural names(for
The names of the V$views are generally singu-
2.The DBA_views are available only when the
database is open and running.
Some V$views are available even when the
database is not fully open and running.
3.The data contained in the DBA_views is gener-
The data contained in the V$views is usually
4.The data contained in the DBA_views is static
and is not cleared when the database is shut
The V$views contain dynamic statistical data
that is lost each time the database is shut
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