<s>
Connected	B-Language
Data	I-Language
Objects	I-Language
(	O
CDO	O
)	O
is	O
a	O
free	O
implementation	O
of	O
a	O
Distributed	O
Shared	O
Model	O
on	O
top	O
of	O
the	O
Eclipse	B-Language
Modeling	I-Language
Framework	I-Language
(	O
EMF	O
)	O
.	O
</s>
<s>
While	O
object	B-General_Concept
relational	I-General_Concept
mapping	I-General_Concept
against	O
a	O
JDBC	B-Language
data	O
source	O
on	O
the	O
server	O
side	O
is	O
the	O
shipped	O
default	O
,	O
CDO	O
provides	O
for	O
pluggable	O
storage	O
adapters	O
that	O
allow	O
you	O
to	O
develop	O
and	O
use	O
different	O
mappers	O
(	O
like	O
Hibernate	O
-	O
or	O
OODB-based	O
)	O
.	O
</s>
<s>
On	O
the	O
client	O
side	O
,	O
CDO	O
provides	O
a	O
default	O
integration	O
with	O
EMF	O
,	O
the	O
Eclipse	B-Language
Modeling	I-Language
Framework	I-Language
,	O
although	O
other	O
model	O
integrations	O
on	O
top	O
of	O
the	O
CDO	O
protocol	O
are	O
imaginable	O
as	O
well	O
.	O
</s>
