1. By
Francisco
Munoz
Alvarez
Oracle 11G
New
Func)onali)es
for
DBAs

2. OK,are you from?

3. Mature
Born
here
Grow
up
Got
Married
Here
Now
Living
here
here
here

4. ORACLE 11G
IMPROVEMENTS

5. STREAMS
30%-­‐50%
Faster
Query
Results
Caching
RAC
70%
Faster
25%
Faster
OpEmizer
Stats
CollecEon
10X
Faster
More Details
More
Improvements

6. Oracle
Secure
Files
Table
Scans
5X
Faster
than
normal
2.5
X
Faster
using
filesystems.
Advance
Compression
Need More?
More
Improvements

7. “it
enables
read-­‐only
access
to
a
physical
standby
database
for
queries,
sor)ng,
repor)ng,
web-­‐
based
access,
while
con)nuously
keep
applying
all
changes
received
from
the
primary
database.”
ACTIVE DATA GUARD
11G
NEW
FUNCTIONALITIES

8. “Compresses
any
type
of
data
(structured
and
unstructured
data),
as
well
as
network
traffic,
memory
u)liza)on
and
inclusive
the
amount
of
data
in
the
process
of
being
backed
up”
ADVANCED COMPRESSION
11G
NEW
FUNCTIONALITIES

9. • OLTP
compression
–
It
allows
structured
and
unstructured
data
to
be
compressed
on
INSERT,
UPDATE
and
DELETE
opera)ons.
• RMAN
Backup
Compression
-­‐
Compress
RMAN
backups.
• Datapump
export
compression
-­‐
Compress
datapump
export
files.
• SecureFiles
Deduplica?on
-­‐
Detect
and
eliminate
duplicate
copies
of
files
stored
within
the
database.
• SecureFiles
Compression
-­‐
Compress
unstructured
file
data
within
the
database.
• Network
Traffic
Compression
-­‐
Compress
Data
Guard
redo
data
as
it
is
sent
over
the
network.
Compressions
Available
11G
NEW
FUNCTIONALITIES

10. OLTP Compression
When
Loading
Data

11. OLTP Compression
When
Reading

12. OLTP Compression
When
Inser)ng
(Part
II)

13. ADVANCED COMPRESSION
11G
NEW
FUNCTIONALITIES

14. “allows
businesses
to
quickly
adopt
new
technologies
while
“it
combines
a
workload
capture
and
elimina)ng
the
risks
replay
feature
with
an
SQL
associated
with
any
change
“
performance
analyser
to
help
you
to
test
the
changes
against
real-­‐life
workloads,
then
it
will
help
you
to
fine-­‐tune
them
before
pung
them
into
produc)on”
RAT
Real
Applica)on
Tes)ng

15. “
Indexes that are ignored by the
optimizer. Handy for testing without
dropping “
INVISIBLE INDEXES
11G
NEW
FUNCTIONALITIES

16. “Virtual
Private
Catalog
“Recovery
Advisor”
“AcEve
Database
and
Import
Catalog”
DuplicaEon”
RMAN>
LIST
FAILURE;
RMAN>
ADVISE
FAILURE;
RMAN>
REPAIR
FAILURE;
<PREVIEW><NOPROMPT>
RMAN
What
is
New

17. “MulE
SecEon
“DuraEon”
“Tablespace
Point
Backups”
in
Time
Recovery”
Backup
duraEon
00:30
database;
<minimize
Eme>
<minimize
load>
RMAN
Some
more
cool
stuff

18. “Validate
Database”
“Backup
Failover
to
“Archival
Backup”
Non-­‐Flash
Recovery
Any
Eme
this
command
detects
a
Areas”
database
failure,
it
iniEates
a
failure
assessment
and
logs
the
failure
in
the
ADR.
RMAN
Some
more
stuff

19. “
Configure
the
DB_ULTRA_SAFE
ini)aliza)on
parameter
on
both
the
primary
and
standby
systems
for
the
most
comprehensive
data
corrup)on
preven)on
and
detec)on.“
DB_ULTRA_SAFE
11G
NEW
FUNCTIONALITIES

20. DB_ULTRA_SAFE
In
the
Primary
DB

21. DB_ULTRA_SAFE
In
the
Standby

22. “Read
Only
Tables”
“Virtual
Columns”
“Health
Monitor”
“EdiEon
Based
purely
expression-­‐based
and
aren't
stored
on-­‐disk
RedefiniEon”
Enables
you
to
upgrade
the
database
component
of
an
applica)on
while
it
is
in
use,
thereby
minimizing
or
elimina)ng
down
)me.
Other Important Stuff
In
Oracle
11G

23. Blah!
Blah!
Blah!
Blah!
Blah!
Blah!
Blah!
Blah!
Blah!
Blah!

24. Thank
You!