<s>
This	O
is	O
a	O
comparison	O
of	O
notable	O
object	B-Application
database	I-Application
management	I-Application
systems	I-Application
,	O
showing	O
what	O
fundamental	O
object	B-Application
database	I-Application
features	O
are	O
implemented	O
natively	O
.	O
</s>
<s>
NameCurrent	O
Stable	O
Version	O
Language(s )	O
SQL	B-Language
support	O
Datatypes	O
License	B-License
Description	O
Caché2017.2.1	O
Caché	B-Language
ObjectScript	I-Language
(	O
dynamic	O
language	O
)	O
,	O
Basic	O
.	O
</s>
<s>
Java/.NET	O
object	O
mapping	O
supported	O
.	O
</s>
<s>
SQL	B-Language
subset	O
.	O
</s>
<s>
Supports	O
embedded	O
SQL	B-Language
,	O
dynamic	O
SQL	B-Language
and	O
xDBC	O
access	O
.	O
</s>
<s>
Proprietary	B-Application
MUMPS	O
ancestry	O
.	O
</s>
<s>
Includes	O
built-in	O
support	O
for	O
XML	B-Protocol
,	O
Web/AJAX	O
and	O
an	O
EMB	O
system	O
called	O
Ensemble	O
.	O
</s>
<s>
ConceptBase	O
8.1.13(2019-12-09 )	O
Telos	O
CBQL	O
(	O
based	O
on	O
Datalog	B-Language
)	O
no	O
types	O
but	O
classes	O
open	O
source	O
,	O
FreeBSD-style	O
license	B-License
historical	O
db	O
,	O
active	O
rules	O
,	O
meta-modeling	O
,	O
deductive	O
rules	O
Db4o	B-Language
8.0(2011-03-09 )	O
C#	B-Application
,	O
Java	B-Language
db4o-sql	O
.NET	B-Application
and	O
Java	B-Language
data	O
types	O
GPL	B-License
,	O
custom	O
,	O
proprietary	B-Application
Native	O
Queries	O
,	O
LINQ	B-Language
support	O
,	O
automatic	O
schema	O
evolution	O
,	O
Transparent	O
Activation/Persistence	O
,	O
replication	O
to	O
RDBMS	O
,	O
Object	O
Manager	O
plugin	O
for	O
Visual	O
Studio	O
and	O
Eclipse	O
GemStone/S	B-Operating_System
3.6.0	O
Smalltalk	B-Application
None	O
Objects	O
and	O
code	O
Proprietary	B-Application
,	O
free	O
version	O
available	O
Persistent	O
,	O
transactional	O
,	O
multi-user	O
Smalltalk	B-Application
developed	O
by	O
GemTalk	O
Systems	O
.	O
</s>
<s>
ObjectDatabase++	B-Application
4.4(2015-07-03 )	O
C++	B-Language
,	O
TScript	B-Application
Proprietary	B-Application
Embedded	O
ObjectDB	B-Operating_System
2.4.6	O
Java	B-Language
None	O
,	O
uses	O
JPA	B-Language
or	O
JDO	B-Language
Proprietary	B-Application
ObjectFile	O
4.14	O
C++	B-Language
,	O
XML	B-Protocol
None	O
Objects	O
,	O
References	O
,	O
BLOB	O
's	O
,	O
C	O
types	O
.	O
</s>
<s>
MIT	B-License
License	I-License
Very	O
fast	O
loading	O
.	O
</s>
<s>
Binary	O
Large	O
Object	O
(	O
BLOB	O
)	O
support.XML	O
object	O
and	O
full	O
database	O
representation	O
can	O
be	O
generated	O
.	O
</s>
<s>
Import	O
and	O
export	O
objects	O
from	O
xml	B-Protocol
.	O
</s>
<s>
Objectivity/DB	B-Application
10.2.1	O
C++	B-Language
,	O
C#	B-Application
,	O
Java	B-Language
,	O
Python	B-Language
,	O
Smalltalk	B-Application
and	O
XML	B-Protocol
SQL	B-Language
superset	O
Proprietary	B-Application
Distributed	O
,	O
Parallel	O
Query	O
Engine	O
ObjectStore	B-Device
7.2(July 2011 )	O
C++	B-Language
,	O
Java	B-Language
,	O
interoperable	O
with	O
.NET	B-Application
SQL	B-Language
subset	O
(	O
also	O
has	O
own	O
object	O
query	O
language	O
)	O
Proprietary	B-Application
Embedded	B-Application
database	I-Application
supporting	O
efficient	O
,	O
distributed	O
management	O
of	O
C++	B-Language
and	O
Java	B-Language
objects	O
.	O
</s>
<s>
ODABA	B-Application
12.3.0(August 2013 )	O
C++	B-Language
,	O
.NET	B-Application
SQL	B-Language
subset	O
,	O
DQL	O
Basic	O
Types	O
,	O
Classes	O
,	O
Multiple	O
inheritance	O
,	O
Weak	O
Typed	O
GPL	B-License
Terminology-oriented	B-Application
database	I-Application
OpenAccess	B-Algorithm
2.2	O
C++	B-Language
no	O
Proprietary	B-Application
EDA	O
database	O
OpenLink	B-Application
Virtuoso	I-Application
7.2.5.1	O
C++	B-Language
,	O
Java/JSP	B-Language
,	O
ASP	O
,	O
ASPX	B-Application
,	O
Mono	B-Application
,	O
RDF	O
,	O
SPARQL	B-Language
,	O
SPARUL	B-General_Concept
,	O
SQL	B-Language
,	O
Perl	O
,	O
Python	B-Language
,	O
PHP	B-Application
,	O
Ruby	B-Language
,	O
XML	B-Protocol
,	O
ODBC	O
,	O
JDBC	O
,	O
ADO.NET	O
,	O
more	O
SQL	B-Language
9x/200x	O
GPL	B-License
or	O
proprietary	B-Application
Perst	B-Application
Java	B-Language
:	O
4.38	O
(	O
2015-03-18	O
)	O
C#	B-Application
:	O
4.46	O
(	O
2014-08-23	O
)	O
Java	B-Language
(	O
including	O
Java	B-Language
SE	I-Language
,	O
Java	B-Language
ME	I-Language
&	O
Android	B-Application
)	O
,	O
C#	B-Application
(	O
including	O
.NET	B-Application
,	O
.NET	B-Operating_System
Compact	I-Operating_System
Framework	I-Operating_System
,	O
Mono	B-Application
&	O
Silverlight	B-Application
)	O
JSQL	O
–	O
object-oriented	O
subset	O
of	O
SQL	B-Language
Java	B-Language
and	O
.NET	B-Application
data	O
types	O
GPL	B-License
,	O
Proprietary	B-Application
Small	O
footprint	O
embedded	B-Application
database	I-Application
.	O
</s>
<s>
Diverse	O
indexes	B-Data_Structure
and	O
specialized	O
collection	O
classes	O
;	O
LINQ	B-Language
;	O
replication	O
;	O
ACID	O
transactions	O
;	O
native	O
full	B-Application
text	I-Application
search	I-Application
;	O
includes	O
Silverlight	B-Application
,	O
Android	B-Application
and	O
Java	B-Language
ME	I-Language
demo	O
apps	O
.	O
</s>
<s>
Picolisp	B-Language
3.1.1	O
Picolisp	B-Language
MIT	B-License
License	I-License
DB	O
built	O
into	O
the	O
language	O
Versant	B-Application
Object	I-Application
Database	I-Application
/	O
JPA	B-Language
/	O
FastObjects	O
9.1	O
/	O
3.0	O
/	O
12.0(2015-10-21 )	O
C++	B-Language
/	O
Java	B-Language
/	O
C#	B-Application
OQL	O
(	O
ODMG	O
3.0	O
)	O
Proprietary	B-Application
WakandaDB	B-Language
4	O
JavaScript	B-Language
,	O
C++	B-Language
No	O
support	O
.	O
</s>
<s>
JavaScript	B-Language
and	O
4D	B-Language
data	O
types	O
AGPL	O
,	O
proprietary	B-Application
NoSQL	O
REST	O
/	O
Server-Side	O
JavaScript	B-Language
engine	O
.	O
</s>
<s>
Tables	O
and	O
columns	O
are	O
replaced	O
by	O
JavaScript	B-Language
DataClasses	O
and	O
attributes	O
.	O
</s>
<s>
Zope	B-Application
Object	I-Application
Database	I-Application
Python	B-Language
,	O
C	O
No	O
support	O
.	O
</s>
