<s>
Empress	B-Application
Embedded	I-Application
Database	I-Application
is	O
a	O
relational	B-Application
database	I-Application
management	I-Application
system	I-Application
that	O
has	O
been	O
embedded	O
into	O
applications	O
,	O
including	O
medical	O
systems	O
,	O
network	O
routers	O
,	O
nuclear	O
power	O
plant	O
monitors	O
,	O
satellite	O
management	O
systems	O
.	O
</s>
<s>
Empress	O
is	O
an	O
ACID	O
compliant	O
relational	B-Application
database	I-Application
management	I-Application
system	I-Application
(	O
RDBMS	O
)	O
with	O
two-phase	O
commit	O
and	O
several	O
transaction	O
isolation	O
levels	O
for	O
real-time	O
embedded	O
applications	O
.	O
</s>
<s>
The	O
commercial	O
version	O
was	O
one	O
of	O
the	O
first	O
available	O
relational	B-Application
database	I-Application
management	I-Application
systems	I-Application
(	O
RDBMS	O
)	O
and	O
was	O
named	O
Empress	O
.	O
</s>
<s>
Empress	O
was	O
the	O
first	O
commercial	O
database	O
to	O
be	O
available	O
on	O
Linux	B-Application
.	O
</s>
<s>
Its	O
Linux	B-Application
release	O
dates	O
back	O
to	O
early	O
1995	O
.	O
</s>
<s>
The	O
C	O
programming	O
language	O
has	O
the	O
most	O
APIs	B-General_Concept
including	O
the	O
low-level	O
kernel	O
MR	O
Routines	O
,	O
Embedded	B-Language
SQL	I-Language
,	O
MSCALL	O
and	O
ODBC	B-Application
.	O
</s>
<s>
There	O
are	O
also	O
APIs	B-General_Concept
for	O
C++	B-Language
and	O
JAVA	O
.	O
</s>
<s>
Applications	O
developed	O
using	O
these	O
APIs	B-General_Concept
may	O
be	O
run	O
in	O
standalone	O
and/or	O
server	O
modes	O
.	O
</s>
<s>
Empress	O
runs	O
on	O
all	O
major	O
Android	B-Application
,	O
Linux-	O
,	O
Real-Time	O
-	O
and	O
Windows-supported	O
platforms	O
:	O
</s>
